Electrical Safety For Landlords - Test Your Knowledge (2014.1)

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1. What is the approximate voltage of the electricity supplied to the domestic properties?

Explanation

The approximate voltage of electricity supplied to domestic properties is typically 230V. This voltage is considered standard in many countries for residential use. It is important to note that the actual voltage may vary slightly depending on the specific electrical system and regulations in different regions.

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Electrical Safety For Landlords - Test Your Knowledge (2014.1) - Quiz

Test your understanding of landlords responsibilities for electrical safety in Buy to Let and rental properties. Want to learn more? Sign up for the online the Electacourse Electrical... see moreSafety Course for Landlords. Only £50. Earn your certificate to show your understanding of electrical hazards and your risks and liabilities as a landlord see less

2. What is the function of the "Main Switch" inside the CU?

Explanation

The main switch inside the CU serves the function of both turning on and turning off the electric supply. Therefore, the correct answer is A or B.

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3. What happens to the fuse wire when the current goes above the safety level?

Explanation

When the current goes above the safety level, the fuse wire becomes hot and melts. This is because the fuse wire is designed to have a low melting point. When excessive current flows through the wire, it causes a high amount of heat to be generated. As a result, the wire melts and breaks the circuit, preventing further damage or hazards caused by the excessive current.

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4. According to IEE Wiring Regulations 2004, which colour(s) represents Neutral and Earth in new installations?

Explanation

According to the IEE Wiring Regulations 2004, the colour blue represents the neutral wire in new installations. The colour yellow/green represents the earth wire.

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5. What is the colour of the wire that is designed to take the fault current into the ground?

Explanation

The colour of the wire that is designed to take the fault current into the ground is Yellow/Green. This wire is commonly known as the earth wire or the grounding wire. It is used to provide a safe path for electrical faults to flow into the ground, preventing electrical shock hazards and protecting people and equipment. The Yellow/Green colour coding is internationally recognized for grounding wires to ensure consistency and safety in electrical installations.

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6. Large properties require fewer circuits

Explanation

Large properties typically require more circuits, not fewer. This is because larger properties often have more electrical appliances, equipment, and lighting fixtures that require separate circuits to distribute the electrical load evenly and prevent overloading. Additionally, larger properties may have multiple floors or sections that need separate circuits for efficient electrical distribution. Therefore, the statement that large properties require fewer circuits is incorrect.

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7. Electricity is supplied as an alternating current to domestic properties

Explanation

Electricity is supplied as an alternating current to domestic properties. This is because alternating current (AC) is more suitable for long-distance transmission and can be easily converted to different voltages. AC allows for efficient distribution of electricity to homes and businesses through the power grid. In contrast, direct current (DC) is typically used for smaller devices and batteries. So, the statement is true.

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8. According to IEE Wiring Regulations 2004, which colour(s) represents Earth in new installations?

Explanation

According to the IEE Wiring Regulations 2004, the colour yellow/green represents Earth in new installations. This means that in electrical wiring, the yellow/green wire is used to connect the electrical system to the ground, providing a safe path for electrical current to flow in the event of a fault.

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9. Which statement correctly describes a Consumer Unit (CU)?

Explanation

A Consumer Unit (CU) is used to control and distribute electricity around the house. It acts as the main electrical control panel for the house, housing the circuit breakers or fuses that protect the electrical circuits. The CU allows for the safe distribution of electricity to various appliances and devices within the house, ensuring that the electrical supply is properly regulated and protected.

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10. What are things to be noticed during Visual checks/Visual Inspection?

Explanation

During visual checks or visual inspection, it is important to notice broken or missing sockets, overloaded electrical sockets or circuits, and damaged cables. These issues can pose safety hazards and may lead to electrical failures or accidents. By identifying and addressing these issues, potential risks can be mitigated, ensuring the safety and proper functioning of the electrical system.

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11. The formula to calculate watts is Volts times ________

Explanation

The formula to calculate watts is Volts times Amps. This is because watts is a unit of power, and power is calculated by multiplying the voltage (in volts) by the current (in amps). Therefore, to find the wattage of a device or circuit, you need to know the voltage and the current flowing through it, and then multiply them together.

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12. Electrical wiring and installations deteriorate with time and usage

Explanation

Electrical wiring and installations are subject to wear and tear over time due to factors such as aging, environmental conditions, and usage. This can lead to degradation of the insulation, corrosion of metal components, and loosening of connections, all of which can affect the safety and performance of the electrical system. Regular maintenance and inspections are necessary to identify and address any deterioration to ensure the safe and efficient operation of the electrical wiring and installations.

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13. There are particular requirements for landlords concerning Houses in Multiple occupation (HMO)

Explanation

Landlords have specific obligations when it comes to Houses in Multiple Occupation (HMO). HMOs are properties where at least three tenants from different households share common facilities like bathrooms and kitchens. These properties usually have a higher risk of overcrowding and inadequate living conditions. Therefore, to ensure the safety and well-being of tenants, landlords must comply with certain requirements, such as obtaining an HMO license, ensuring proper fire safety measures, providing adequate amenities, and maintaining the property in a good state. Hence, the statement "There are particular requirements for landlords concerning Houses in Multiple Occupation (HMO)" is true.

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14. ________ milliamps make one Amp

Explanation

One Amp is equal to one thousand milliamps (1,000 mA).

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15. Any material through which electricity can pass is known as?

Explanation

The correct answer is "Conductor." A conductor is any material that allows the flow of electric current. It has low resistance, enabling the movement of electrons. Conductors are commonly used in electrical wiring to transmit electricity from one point to another. Examples of conductors include metals like copper and aluminum.

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16. The unit of power is ______

Explanation

The unit of power is "Watt" or "Watts". Power is the rate at which work is done or energy is transferred. The watt is the SI unit of power, named after James Watt, the inventor of the steam engine. It is equal to one joule of energy per second. The plural form of watt is "watts", which is used when referring to multiple units of power.

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17. Copper is a bad conductor of electricity

Explanation

Copper is actually a very good conductor of electricity. It is widely used in electrical wiring and other electrical applications because of its high conductivity.

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18. Overloading the socket or circuit more than the maximum current limit causes electrical hazards

Explanation

Overloading a socket or circuit by drawing more current than its maximum limit can cause electrical hazards. When the current exceeds the capacity of the socket or circuit, it can lead to overheating, melting of wires, electrical fires, or damage to electrical appliances. Therefore, it is important to ensure that the electrical load does not exceed the maximum current limit to prevent these hazards.

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19. In the case of electrical accidents, landlords are exposed to the risk of financial penalties and criminal prosecution

Explanation

Landlords are indeed exposed to the risk of financial penalties and criminal prosecution in the case of electrical accidents. This is because landlords have a legal responsibility to ensure the safety of their rental properties, including the electrical systems. If an electrical accident occurs due to negligence or failure to meet safety standards, the landlord can be held liable. They may face fines and penalties imposed by regulatory authorities, as well as potential criminal charges if the accident results in harm or loss of life. Therefore, it is important for landlords to prioritize electrical safety to avoid such consequences.

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20. Which of these must meet the requirements of British Standard(BS)7671?

Explanation

British Standard (BS) 7671 specifically pertains to the requirements for electrical wiring installations. Therefore, electrical wiring installations must meet the requirements of this standard. The other options mentioned, such as the operation of electrical equipment, portable appliance functions, and central heating installations, may have their own specific standards or regulations, but they are not directly related to BS 7671.

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21. On change of tenancy is it advisable to commission an inspection?

Explanation

It is advisable to commission an inspection on change of tenancy because it allows the landlord or property owner to assess the condition of the property and identify any damages or maintenance issues that need to be addressed before the new tenant moves in. This helps to ensure that the property is in a safe and habitable condition, protects the interests of both the landlord and the tenant, and helps to avoid any disputes or disagreements regarding the condition of the property.

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22. Earthing helps to protect humans from electric shock

Explanation

Earthing is a safety measure that connects electrical devices and systems to the ground, providing a path for electric current to flow into the earth. This helps protect humans from electric shock by redirecting any excess electrical charge safely into the ground, preventing it from flowing through a person's body. Without proper earthing, an electrical fault or malfunction could result in a person coming into contact with a live electrical conductor, leading to potentially dangerous or even fatal electric shocks. Therefore, earthing plays a crucial role in ensuring the safety of individuals working with or around electrical systems.

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23. Do Visual Checks have any value when considering electrical hazards?

Explanation

Visual checks have value when considering electrical hazards because they allow for the identification of potential issues such as frayed wires, loose connections, or damaged equipment. These checks can help prevent accidents and ensure the safety of individuals working with or around electrical systems. By visually inspecting the equipment and surrounding area, any visible signs of danger can be detected and addressed promptly, reducing the risk of electrical hazards. Therefore, visual checks are an important part of maintaining electrical safety.

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24. In the event of an overload or excess current flow, an MCB automatically trips the power supply within what time period?

Explanation

An MCB (Miniature Circuit Breaker) is designed to quickly interrupt the power supply in the event of an overload or excess current flow. This is crucial to protect the electrical circuit and prevent any damage or hazards. The fact that the MCB automatically trips the power supply within a few milliseconds indicates its fast response time. This quick action helps to minimize the duration of the overload or excess current flow, reducing the risk of damage and ensuring the safety of the electrical system.

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25. According to the Consumer Protection Act 1987, the landlord has no liability relating to supply of electricity and correct functioning of equipment

Explanation

According to the Consumer Protection Act 1987, the landlord does have liability relating to the supply of electricity and the correct functioning of equipment. This means that if there are any issues with the electricity supply or equipment in the rented property, the landlord is responsible for ensuring that they are in proper working condition and fixing any problems that may arise.

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26. According to IEE Wiring Regulations 2004, which colour(s) represents Live in new installations?

Explanation

According to the IEE Wiring Regulations 2004, the color brown represents the Live wire in new installations.

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27. Electrical wiring in a property deteriorates over time

Explanation

Electrical wiring in a property deteriorates over time due to various factors such as wear and tear, exposure to moisture, temperature changes, and aging of the materials used. This deterioration can lead to issues like frayed wires, loose connections, and insulation breakdown, which can pose safety hazards and increase the risk of electrical fires. Regular maintenance and periodic inspections are necessary to identify and address any potential issues with the electrical wiring to ensure the safety and efficiency of the property.

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28. What does Part P of the Building Regulations relates to

Explanation

Part P of the Building Regulations relates to electrical work in domestic properties. This means that any electrical installations or alterations in a domestic property must comply with the safety standards outlined in Part P. This regulation was introduced to ensure that electrical work is carried out by competent individuals and to reduce the risk of electrical accidents and fires in homes. It covers various aspects of electrical work, including the installation, maintenance, and inspection of electrical systems in domestic properties.

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29. Which of these devices interrupts the flow of current when there is a fault or leakage?

Explanation

An RCD (Residual Current Device) is a device that interrupts the flow of current when there is a fault or leakage. It is designed to quickly detect any imbalance between the live and neutral currents and automatically cut off the power supply to prevent electric shock or fire hazards. MCB (Miniature Circuit Breaker) is a device that protects electrical circuits from overcurrents and short circuits, but it does not specifically detect faults or leakages. CU (Control Unit) is a general term and does not necessarily interrupt the flow of current in case of faults or leakages. Therefore, the correct answer is RCD.

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30. Which devices combine the functions of MCB and RCD?

Explanation

RCBO stands for Residual Current Circuit Breaker with Overcurrent Protection. It is a device that combines the functions of MCB (Miniature Circuit Breaker) and RCD (Residual Current Device). MCB is designed to protect electrical circuits from overcurrents and short circuits, while RCD is designed to protect against the risk of electric shock. Therefore, RCBO is the correct answer as it combines both functions in a single device. RCCB (Residual Current Circuit Breaker) is only an RCD and does not have overcurrent protection. The main switch does not have the combined functions of MCB and RCD.

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31. Which of the following device is not housed in a CU?

Explanation

An ammeter is not housed in a CU (Consumer Unit) because it is a device used to measure the flow of electric current in a circuit. It is typically used outside of the CU to monitor the current in a specific circuit or electrical appliance. The other options, Miniature Circuit Breakers (MCB), Residual Current Devices (RCD), and Main Switch, are all devices that are commonly housed within a CU to control and protect the electrical circuits in a building.

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32. What do the latest edition of Wiring Regulations, BS7671 refer to?

Explanation

The latest edition of Wiring Regulations, BS7671 refers to the safety of electrical installations. This means that the regulations provide guidelines and standards to ensure that electrical installations are designed, installed, and maintained in a safe and reliable manner. These regulations cover various aspects such as wiring, earthing, circuit protection, and equipment selection, with the aim of preventing electrical hazards and ensuring the safety of individuals and property.

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33. Periodic Inspection is recommended once a year or change of tenancy, whichever is shortest

Explanation

Periodic inspection is recommended once a year or upon change of tenancy, whichever comes first. This means that it is important to conduct a thorough inspection of a property either annually or whenever a new tenant moves in, whichever occurs sooner. This helps ensure the safety and compliance of the property, identifying any potential hazards or issues that need to be addressed. By conducting regular inspections, landlords can maintain the quality of their property and provide a safe living environment for their tenants. Therefore, the statement "True" accurately reflects the recommended practice of periodic inspections.

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34. Which of these is not a step in RCD testing?

Explanation

Turning off the main switch is not a step in RCD testing. RCD testing involves checking the functionality of the Residual Current Device (RCD), which is a safety device that protects against electrical shocks. The other steps mentioned in the question are relevant to RCD testing, such as warning the tenant about power being turned off, checking for vital equipment connected to the RCD circuit, and moving the RCD switch to the ON position. However, turning off the main switch is not a specific step in RCD testing.

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35. Is it OK to use multiple block adaptors on electrical sockets

Explanation

It is not okay to use multiple block adaptors on electrical sockets because it can overload the circuit and cause a fire hazard. Each electrical socket is designed to handle a certain amount of electrical load, and using multiple adaptors can exceed this limit, leading to overheating and potentially causing a fire. It is important to use only one adaptor per socket and to distribute the load evenly across different sockets to ensure safety.

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36. Circuit breakers cannot be used to turn off individual circuits

Explanation

Circuit breakers can be used to turn off individual circuits. Circuit breakers are designed to protect electrical circuits from overloads and short circuits by automatically shutting off the flow of electricity. They are typically installed in electrical panels and can be manually switched off to isolate specific circuits for maintenance or repairs. Therefore, the statement "Circuit breakers cannot be used to turn off individual circuits" is false.

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37. According to the Landlord and Tenant Act, 1985 tenants are solely responsible for the maintenance and inspection of electrical installation and equipment during the period of tenancy.

Explanation

According to the Landlord and Tenant Act, 1985, landlords are responsible for the maintenance and inspection of electrical installation and equipment during the period of tenancy, not the tenants. Therefore, the correct answer is False.

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38. The Defective Premises Act is only one of many UK laws that apply to electrical safety in domestic properties

Explanation

The statement is true because the Defective Premises Act is indeed one of the laws in the UK that pertains to electrical safety in domestic properties. However, it is important to note that there are other laws as well that also address electrical safety in domestic properties, making the statement accurate.

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39. According to the Wiring Regulations what are the colours of the live and neutral wires?

Explanation

According to the Wiring Regulations, the colours of the live and neutral wires are brown and blue. This is because brown is used to indicate the live or hot wire, which carries the current from the power source, while blue is used to indicate the neutral wire, which completes the circuit and carries the current back to the power source.

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40. What do electrical faults and faulty electric installations result in?

Explanation

Electrical faults and faulty electric installations can result in electric shock, fires, and burns. When there is a fault in the electrical system or if the electric installations are not properly done, it can lead to the flow of excessive electric current through the body, causing electric shock. Faulty electrical connections or overloaded circuits can also cause overheating, leading to fires and burns. These hazards can be extremely dangerous and potentially life-threatening if not addressed promptly and appropriately.

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41. Which one of the following is not an immediate symptom of electric shock

Explanation

Sneezing is not an immediate symptom of electric shock. Electric shock can cause involuntary muscular spasms, heart attack, and burns due to the passage of electric current through the body. However, sneezing is not a typical symptom of electric shock as it is not directly related to the electrical current passing through the body.

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42. Which one of the following statements describes an electric shock?

Explanation

When we touch an electric circuit and the ground at the same time, our body becomes the easiest path for electric current flow. This means that the electricity will flow through our body instead of following its intended path, causing an electric shock.

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43. A cracked socket is considered to be a minor repair which should be done by the tenant

Explanation

A cracked socket is not considered to be a minor repair that should be done by the tenant. It is the responsibility of the landlord or property owner to address and fix any damages or repairs to the property, including electrical issues such as a cracked socket.

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44. It is now mandatory by law that any electrical installation work undertaken in a home in England or Wales must comply with which part of the building regulations?

Explanation

Part P of the building regulations in England and Wales specifically deals with electrical safety in dwellings. It sets out the requirements for electrical installation work in homes to ensure that they are safe and meet the necessary standards. Therefore, it is now mandatory by law that any electrical installation work undertaken in a home in England or Wales must comply with Part P of the building regulations.

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45. What is the name of the process which passes the fault current into the ground or earth?

Explanation

Earthing is the process of passing the fault current into the ground or earth. It involves connecting the electrical system to the earth through a grounding electrode system, such as ground rods or metal water pipes. This helps to protect against electrical faults, such as short circuits or lightning strikes, by providing a path of least resistance for the fault current to flow into the ground. It also helps to stabilize the electrical system and prevent electrical shocks to humans and damage to equipment.

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46. Which condition needs to be tested under 'Periodic Inspection'?

Explanation

Under 'Periodic Inspection', all of the mentioned conditions need to be tested. This includes checking for hidden damages to cables, deterioration of the wiring system, and any faults in the protective devices. By testing all of these conditions, it ensures that any potential issues or hazards are identified and addressed, ensuring the safety and proper functioning of the electrical system.

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47. Inspection and testing are not related to each other

Explanation

Inspection and testing are related to each other. Inspection involves visually examining something to ensure it meets certain standards or requirements, while testing involves conducting experiments or assessments to determine the performance or functionality of something. Both inspection and testing are important quality control measures that are often performed together to ensure the overall quality and reliability of a product or process. Therefore, the correct answer is False.

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48. According to the 17th Edition of the Wiring Regulations BS7671, what is the maximum capacity of RCD protection to be installed in all circuits and electrical installation in new or rewired properties?

Explanation

According to the 17th Edition of the Wiring Regulations BS7671, the maximum capacity of RCD protection to be installed in all circuits and electrical installation in new or rewired properties is 30mA.

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49. What documents are issued by the electrical inspector to the landlord?

Explanation

The correct answer is "All of the above" because all three documents mentioned (Electric Installation Condition Report, Generic Schedule of Test Result, and Condition Report Inspection) are issued by the electrical inspector to the landlord. These documents are important for assessing the condition and safety of the electrical installation in the property.

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50. Which is not a leading electrical trade association in England & Wales?

Explanation

SELECT is not a leading electrical trade association in England & Wales. The other options, NICEIC, ELECSA, and NAPIT, are all well-known and respected trade associations in the electrical industry in England & Wales.

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51. A leading contractors association in England & Wales is NAPIT

Explanation

The given statement is true. NAPIT (National Association of Professional Inspectors and Testers) is indeed a leading contractors association in England & Wales. They are known for their expertise in electrical, plumbing, heating, and ventilation work. NAPIT provides accreditation and certification services to contractors, ensuring their competence and quality of work.

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52. How low could a current be that a person suffering an electric shock might die?

Explanation

The correct answer is 0.02 A. A person suffering an electric shock can die from a current as low as 0.02 A. Even though it may seem like a small amount, it can still disrupt the normal electrical signals in the body, leading to cardiac arrest or other fatal consequences. It is important to always be cautious around electricity and take necessary safety measures to prevent such accidents.

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53. Which statement correctly describes a Consumer Unit (CU)?

Explanation

A Consumer Unit (CU) is used to control and distribute electricity around the house. It is responsible for receiving the electricity supply from the utility company and distributing it to various circuits and appliances within the house. The CU contains circuit breakers or fuses that protect the electrical circuits from overloading or short circuits. It also allows for easy control and isolation of individual circuits in case of maintenance or repairs.

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54. What is the process of inspection and testing electrical equipment which is not fixed in place know as?

Explanation

The process of inspection and testing electrical equipment which is not fixed in place is known as Portable Appliance Testing (PAT). This involves checking the safety and functionality of portable electrical appliances to ensure they meet the necessary standards and regulations. It includes visual inspections, electrical tests, and recording the results for future reference. PAT is important in maintaining electrical safety in various settings such as offices, schools, and homes.

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55. What are the measures to reduce the risk of electrical hazard under the Housing Act 2004?

Explanation

The measures to reduce the risk of electrical hazard under the Housing Act 2004 include having a good lightning protection system, ensuring that electrical installations are not located close to water, and maintaining the installation components such as plugs, sockets, fuses, meters, wiring, and switches in good repair. By implementing all of these measures, the risk of electrical hazards can be minimized, ensuring the safety of the residents and the property.

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56. An HMO is a property which is rented to more than 4 unrelated tenants

Explanation

An HMO, or House in Multiple Occupation, is a property that is rented to more than 4 unrelated tenants. This means that if there are more than 4 individuals living in the property who are not related to each other, then it is considered an HMO. Therefore, the statement "An HMO is a property which is rented to more than 4 unrelated tenants" is true.

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57. What does RCBO mean?

Explanation

RCBO stands for Residual Current Circuit Breaker with Overload protection. This device is designed to provide protection against both residual current faults and overloads. It detects any leakage of current to earth and trips the circuit to prevent electric shock. Additionally, it also has the capability to protect against overloads, which occur when the current exceeds the rated capacity of the circuit. Therefore, the correct answer is "Residual current circuit breaker with overload protection".

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58. Domestic electrical equipment consumes different amount of power depending on the function of the equipment

Explanation

Domestic electrical equipment refers to appliances used in households such as refrigerators, televisions, washing machines, etc. These appliances have different functions and therefore require varying amounts of power to operate. For example, a refrigerator consumes more power than a television because it needs to constantly cool and maintain a low temperature. Similarly, a washing machine requires more power to run its motor and agitate the clothes. Hence, it is true that domestic electrical equipment consumes different amounts of power depending on their function.

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59. Which of these is a step in RCD testing?

Explanation

The correct answer is "All of the above" because all three options mentioned are steps in RCD testing. Turning on the main switch is necessary to provide power to the RCD, warning the tenant is important to ensure they are aware of the power outage, and moving the RCD switch to the ON position is the actual step of testing the RCD. Therefore, all three options are correct steps in RCD testing.

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60. Electrical Hazards occur due to following reason?

Explanation

The correct answer is "All of the above." Electrical hazards can occur due to a combination of factors, including neglecting regular electrical inspections, unskilled repair work, and using damaged or broken switches, sockets, and other equipment. Neglecting inspections can lead to undetected faults or issues that can cause electrical hazards. Unskilled repair work can result in faulty wiring or improper installations, increasing the risk of electrical accidents. Using damaged or broken equipment can expose individuals to electrical shocks or fires. Therefore, all of these reasons contribute to electrical hazards.

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61. Electrical hazards mostly occur due to the following reasons

Explanation

Electrical hazards can occur due to various reasons, including the deterioration of electrical installations and equipment over time due to a lack of proper maintenance. Neglecting to conduct periodical electrical inspections and checks can also contribute to these hazards. Additionally, not installing the appropriate protective devices according to requirements and regulations can further increase the risk of electrical accidents. Therefore, all of the mentioned reasons can contribute to electrical hazards.

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62. To which Regulation should an electrician in England and Wales need to comply?

Explanation

An electrician in England and Wales needs to comply with Part P of the Building Regulations. This regulation specifically focuses on electrical safety in dwellings and sets out the requirements for electrical installations in residential properties. It ensures that electrical work is carried out by competent professionals and that it meets the necessary safety standards to protect residents from the risk of electric shocks and fires. Compliance with Part P is essential for electricians to ensure the safety and legal compliance of their work in domestic settings.

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63. What can be felt when a small electric current passes through the body?

Explanation

When a small electric current passes through the body, it can be felt as a mild tingle. This sensation is caused by the stimulation of nerve endings in the skin by the electrical current. It is typically not painful but rather a tingling or prickling sensation. This is a common experience when coming into contact with low levels of electricity, such as when touching a live wire or a malfunctioning electrical device.

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64. All wiring systems and electrical installations have an indefinite life time

Explanation

The statement is false because all wiring systems and electrical installations do not have an indefinite lifetime. Over time, wiring systems can deteriorate and become outdated, leading to potential safety hazards. Electrical installations may also require maintenance or replacement due to wear and tear, changes in electrical codes, or technological advancements. Therefore, it is important to regularly inspect and update wiring systems and electrical installations to ensure their safety and efficiency.

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65. The only law which applies to landlords responsibilities with respect to electrical safety is the Defective Premises Act

Explanation

The statement is false because there are several laws that apply to landlords' responsibilities with respect to electrical safety. One of the most important laws is the Electrical Safety Standards in the Private Rented Sector (England) Regulations 2020, which require landlords to ensure that the electrical installations in their properties are safe and regularly inspected. Additionally, there are other regulations such as the Landlord and Tenant Act 1985 and the Health and Safety at Work Act 1974 that also impose responsibilities on landlords regarding electrical safety. Therefore, it is incorrect to say that the only law that applies is the Defective Premises Act.

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66. Residual Current Device (RCD) terms includes both RCCB's and RCBO's

Explanation

The statement is true because a Residual Current Device (RCD) is a generic term that encompasses both a Residual Current Circuit Breaker (RCCB) and a Residual Current Circuit Breaker with Overcurrent Protection (RCBO). An RCCB is a device that detects and trips the circuit when it detects a leakage current, while an RCBO not only detects leakage current but also provides overcurrent protection. Therefore, both RCCBs and RCBOs fall under the category of RCDs.

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67. According to IEE Wiring Regulations 2004, which colour(s) represents Neutral in new installations?

Explanation

According to the IEE Wiring Regulations 2004, the color blue represents the neutral wire in new installations. The neutral wire is responsible for carrying the current back from the electrical device to the power source. It is important to correctly identify and connect the neutral wire to ensure the safe and proper functioning of the electrical system.

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68. Who is the responsible person to undertake formal periodic inspection?

Explanation

A qualified electrician is the responsible person to undertake formal periodic inspection because they have the necessary knowledge, skills, and expertise to assess the electrical systems and ensure they are safe and compliant with regulations. Landlords may have certain responsibilities related to inspections, but they are not qualified professionals in the field of electrical inspections. Tenants are not responsible for formal periodic inspections as it falls under the jurisdiction of qualified electricians.

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69. What causes damage to cables and electrical wiring systems?

Explanation

All of the above options can cause damage to cables and electrical wiring systems. Heat can lead to overheating and melting of wires, which can cause short circuits and fires. Rubbing or friction against other surfaces can wear down the insulation of the wires, exposing them and increasing the risk of electrical shocks or malfunctions. Pests such as rodents can chew through the wires, causing them to break or create short circuits. Therefore, all these factors can contribute to the damage of cables and electrical wiring systems.

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70. The charity Electrical Safety First (ESF) was previously known as Electrical Safety Council

Explanation

The statement is true because the charity organization Electrical Safety First (ESF) was indeed formerly known as the Electrical Safety Council. The organization rebranded itself to better reflect its mission of promoting electrical safety and reducing electrical accidents and injuries.

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71. If the fuse failed in a plug attached to a low power item such as a radio alarm what might be the rating of a replacement fuse?

Explanation

If the fuse failed in a plug attached to a low power item such as a radio alarm, it is recommended to use a replacement fuse with the same rating as the failed fuse. This ensures that the new fuse will provide the appropriate level of protection for the device. Using a higher rated fuse could potentially lead to overloading and damaging the device, while using a lower rated fuse may cause the fuse to blow prematurely and interrupt the power supply. Therefore, using a 3 Amp fuse as a replacement is the correct choice in this scenario.

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72. What are the safety requirements under the Electrical Equipment (Safety) Regulations,1994 ?

Explanation

The safety requirements under the Electrical Equipment (Safety) Regulations, 1994 include protecting against electric shock, protecting against death or injury in humans, and protecting against death or injury to animals. These regulations aim to ensure the safety of individuals and animals by setting standards for electrical equipment to prevent accidents and potential harm.

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73. Which of the following protects against electric shock when a human body touches one metal part that has become live due to a fault.

Explanation

Earthing protects against electric shock when a human body touches one metal part that has become live due to a fault. When a fault occurs, the electrical current is diverted to the ground through the earthing system. This prevents the current from passing through the human body, reducing the risk of electric shock. Bonding is the process of connecting metal parts together to ensure electrical continuity, but it does not provide protection against electric shock. Neutral is the reference point in an electrical circuit, and neutralising is not a term related to electrical safety.

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74. What does the term "Electrical Installation" refer to?

Explanation

The term "Electrical Installation" refers to all of the above options. It includes the wiring that distributes power around the property, the installed light fittings, and the supply from the electricity meter. This term encompasses all aspects of the electrical system within a property, from the initial wiring to the final fixtures and connections.

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75. The device that automatically controls the power supply during overload or short circuit is known as?

Explanation

Miniature circuit breakers (MCBs) are devices that automatically control the power supply during overload or short circuit situations. They are designed to detect excessive current flow and quickly interrupt the circuit to prevent damage to the electrical system or appliances. MCBs are commonly used in residential and commercial buildings to provide protection against electrical faults. Ammeters measure current flow, while Residual Current Devices (RCDs) are used to protect against electrical shocks. However, in this case, the correct answer is MCB as it specifically addresses the device that controls power supply during overload or short circuit.

Submit
76. What is the primary function of an RCD?

Explanation

The primary function of an RCD (Residual Current Device) is to protect against electrocution and fires caused by electrical leakages or faults. An RCD constantly monitors the flow of electric current and quickly shuts off power if it detects any imbalance between the live and neutral wires. This helps prevent electric shocks and reduces the risk of electrical fires caused by faulty wiring or faulty appliances. RCDs are an essential safety device in electrical installations, especially in areas where water is present or in outdoor environments. They do not protect against short circuits, overcurrents, or excess voltage fluctuations.

Submit
77. Which document confirms that electrical equipment is safe?

Explanation

The EICR (Electrical Installation Condition Report) is a document that confirms the safety of electrical equipment. It is a thorough inspection and testing of the electrical installation in a property, conducted by a qualified electrician. The EICR provides detailed information about the condition of the electrical installation, identifies any potential hazards or defects, and recommends any necessary remedial actions to ensure the safety of the equipment. Therefore, the EICR is the correct answer as it is the document that confirms the safety of electrical equipment.

Submit
78. Which Law refers to death and injury to humans due to improper maintaintence of electrical equipment?

Explanation

Criminal Law refers to death and injury to humans due to improper maintenance of electrical equipment. Criminal Law deals with offenses committed against individuals or society, and in this case, it would involve holding individuals or entities accountable for causing harm or death through negligence or improper maintenance of electrical equipment. This law aims to ensure public safety and protect individuals from harm caused by faulty electrical equipment.

Submit
79. In the 19th century and before, the common law had established that landlord has no liability for defects in their property

Explanation

In the 19th century and before, according to common law, landlords were not held liable for any defects or issues in their property. This means that if there were any problems or defects in the property, the landlord was not legally responsible for them. This legal principle allowed landlords to avoid any liability or financial responsibility for any damages or injuries caused by defects in their property.

Submit
80. PAT Test labels include which of the following?

Explanation

PAT Test labels include the date of check, identity of the tester, and appliance number. These labels are used to track and identify the appliances that have been tested for safety. The date of check helps to ensure that the appliance is regularly inspected, the identity of the tester provides accountability and allows for contact if any issues arise, and the appliance number helps to uniquely identify each individual appliance. Therefore, all of the options mentioned in the question are correct and included in PAT Test labels.

Submit
81. Do visual checks have any value when considering electrical hazards?

Explanation

Visual checks have value when considering electrical hazards because they allow for the identification of potential issues such as damaged or frayed wires, loose connections, or overheating components. These visual inspections can help prevent accidents and ensure that electrical systems are functioning safely. Regular visual checks are an important part of maintaining electrical safety in both residential and industrial settings.

Submit
82. Which of these is a leading electrical trade association in Scotland?

Explanation

SELECT is the correct answer because it is the only option that could potentially be a leading electrical trade association in Scotland. The other options, NAPSA and ELECEIC, do not correspond to any known trade associations, and NICIT does not appear to be related to the electrical trade.

Submit
83. It is mandatory for older homes to replace their fuses with MCBs.

Explanation

Older homes typically have outdated electrical systems that use fuses for circuit protection. Fuses can be dangerous as they can overheat and cause fires. MCBs (miniature circuit breakers) are a safer alternative as they automatically trip and cut off the power supply when there is an overload or short circuit. Therefore, it is necessary for older homes to replace their fuses with MCBs to ensure the safety of the electrical system.

Submit
84. The Defective Premises Act, 1972 defines electrical equipment which is supplied as a part of furnished accommodation, as hired/leased

Explanation

The Defective Premises Act, 1972 does not define electrical equipment supplied as part of furnished accommodation as hired/leased. Therefore, the correct answer is False.

Submit
85. What are the electricity supply companies in the industry known as?

Explanation

Electricity supply companies in the industry are known as distributors. Distributors are responsible for delivering electricity to end consumers through power lines and distribution networks. They purchase electricity from supply generators and then distribute it to homes, businesses, and other consumers. This involves managing the infrastructure, maintaining the power lines, and ensuring a reliable supply of electricity to the customers.

Submit
86. According to the law is it permitted that a PIR is undertaken by a Portable Appliance Tester?

Explanation

According to the law, a PIR (Periodic Inspection and Testing) should be undertaken by a qualified electrician or a competent person who has the necessary knowledge and skills to perform the inspection and testing. A Portable Appliance Tester is specifically designed for testing portable appliances, not for conducting a comprehensive inspection of fixed electrical installations. Therefore, it is not permitted for a Portable Appliance Tester to undertake a PIR.

Submit
87. The landlord is reponsible for the electrical equipment brought into the property by the tenants

Explanation

The explanation for the answer "False" is that the responsibility for electrical equipment brought into the property by the tenants lies with the tenants themselves, not the landlord. The landlord is typically only responsible for the electrical equipment that is provided as part of the property, such as fixtures and appliances that were already in place before the tenants moved in.

Submit
88. Which is the UK Standard for the safety of electrical installations?

Explanation

BS 7671 is the correct answer because it is the UK Standard for the safety of electrical installations. This standard, also known as the Wiring Regulations, sets out the requirements for electrical installations in order to ensure safety and prevent hazards. It covers various aspects such as design, installation, inspection, and testing of electrical systems. Compliance with BS 7671 is essential for ensuring the safety and reliability of electrical installations in the UK.

Submit
89. Under which Act or Regulation are the safety of plugs and sockets established?

Explanation

The safety of plugs and sockets is established under the Plug and Socket etc (Safety) Regulation 1994. This regulation sets standards and requirements for the safety of plugs and sockets to protect consumers from potential hazards and ensure the safe use of electrical appliances. It provides guidelines for the design, construction, and testing of plugs and sockets to prevent electrical shocks, fires, and other accidents. Compliance with this regulation is essential to ensure the safety and well-being of individuals using electrical appliances.

Submit
90. What are the requirements of the "Repairing Standard" ?

Explanation

The requirements of the "Repairing Standard" include both A and B. This means that the house must have satisfactory provision for detecting fires and giving warnings in case of fire or suspected fire, as well as being wind and water tight and reasonably fit for human habitation.

Submit
91. A landlord is responsible to meet the "Repairing Standard" only at the start of tenancy contract

Explanation

A landlord is not only responsible to meet the "Repairing Standard" at the start of the tenancy contract, but throughout the entire duration of the tenancy. This means that the landlord has an ongoing responsibility to ensure that the property is maintained and any necessary repairs are carried out promptly, regardless of when the tenancy started.

Submit
92. All properties with more than five residents is an HMO

Explanation

The statement "All properties with more than five residents is an HMO" is false. The number of residents alone does not determine whether a property is classified as an HMO (House in Multiple Occupation). There are specific criteria that must be met, such as the number of storeys, the number of households, and the presence of shared facilities. Therefore, a property with more than five residents may or may not be an HMO depending on these additional factors.

Submit
93. A landlord failing to comply with the Electrical Equipment (Safety) Regulations, 1994 and the Consumer Protection Act, 1987, may face which punishment?

Explanation

A landlord failing to comply with the Electrical Equipment (Safety) Regulations, 1994 and the Consumer Protection Act, 1987, may face imprisonment of six months. This means that if a landlord does not meet the safety regulations and consumer protection requirements related to electrical equipment, they can be sentenced to a period of six months in prison. This punishment serves as a deterrent and emphasizes the importance of ensuring the safety and protection of tenants.

Submit
94. If the landlord has not supplied any electrical appliances they avoid responsibility for all electrical equipment in their properties

Explanation

The statement is false because the landlord cannot completely avoid responsibility for all electrical equipment in their properties just by not supplying any electrical appliances. They still have a duty to ensure that the electrical installations in their properties are safe and comply with relevant regulations. If any electrical equipment provided by the tenant or installed by the tenant causes damage or poses a safety risk, the landlord may still be held responsible if it can be proven that they were negligent in maintaining the electrical installations.

Submit
95. Which is a component of a Consumer Unit ?

Explanation

An isolator is a component of a Consumer Unit. It is used to disconnect the electrical supply to a specific circuit or equipment for maintenance or safety purposes. It acts as a switch and provides isolation to the circuit, ensuring that no current flows through it when it is in the off position. Isolators are commonly used in electrical installations to provide a safe and convenient way to isolate power to a specific area or equipment.

Submit
96. It is mandatory to replace fuses with MCBs in older homes

Explanation

In older homes, it is necessary to replace fuses with MCBs (Miniature Circuit Breakers) due to safety reasons. Fuses are outdated and less reliable compared to MCBs. MCBs provide better protection against electrical faults, such as short circuits and overloads, as they can be easily reset after tripping. Additionally, MCBs offer better control and flexibility as they can be selectively switched off without affecting the entire electrical system. Therefore, replacing fuses with MCBs is essential to enhance the safety and efficiency of the electrical system in older homes.

Submit
97. Any electrical installation work undertaken in a home in England or Wales must comply with which part of the building regulations?

Explanation

Part P of the building regulations in England and Wales specifically relates to electrical safety in dwellings. It ensures that any electrical installation work carried out in a home meets certain safety standards. This includes work such as installing new electrical circuits, adding sockets or light fittings, or making alterations to existing circuits. Compliance with Part P is important to ensure the safety of the occupants and to prevent electrical hazards such as electric shocks or fires.

Submit
98. In recent years for 1.7 million tenants, what did landlords do?

Explanation

The correct answer is "Ignore their concerns about electrical issues." This means that landlords did not pay attention to or take into consideration the worries or complaints of tenants regarding electrical problems. They neglected or disregarded the concerns raised by the tenants about the electrical issues.

Submit
99. Annually, how many tenants in the UK experience electrical problems?

Explanation

The answer is 100,000 because it is stated that annually, 100,000 tenants in the UK experience electrical problems. This suggests that a significant number of tenants face electrical issues each year in the country.

Submit
100. Under which Act, is there legal obligation to get a Periodic Inspection and a Periodic Inspection Report?

Explanation

The Landlord and Tenant Act imposes a legal obligation to get a Periodic Inspection and a Periodic Inspection Report. This act is specifically designed to regulate the rights and responsibilities of both landlords and tenants. It ensures that landlords maintain their properties in a safe and habitable condition, and tenants are protected from potential hazards or defects in the premises. The Periodic Inspection and Report help to ensure that the property meets the required standards and any necessary repairs or improvements are identified and addressed in a timely manner.

Submit
101. After which inspection can you expect to receive an EICR?

Explanation

An EICR stands for Electrical Installation Condition Report. It is a thorough inspection of the electrical installation in a property to check its safety and compliance with regulations. The EICR is typically conducted periodically to ensure that the electrical installation remains safe and in good condition. Therefore, the correct answer is "Periodic" inspection, as it is the inspection after which you can expect to receive an EICR.

Submit
102. If the landlord has not been notified by the tenant of an electrical concern, the Defective Premises Act is not applicable

Explanation

The statement is false because the Defective Premises Act applies regardless of whether the landlord has been notified by the tenant of an electrical concern. This act holds the landlord responsible for any defects or hazards in the rented property, including electrical concerns, regardless of whether the tenant has reported them. The landlord has a duty to ensure that the premises are safe and habitable for the tenant, and the tenant's notification is not a prerequisite for the application of the act.

Submit
103. Annually, how many electrical accidents are there in rental properties in the UK?

Explanation

The correct answer is 50,000. This suggests that there are a significant number of electrical accidents that occur annually in rental properties in the UK. This high number highlights the importance of ensuring electrical safety in these properties to prevent accidents and protect the well-being of tenants.

Submit
104. For 1.7 million tenants, what did landlords do?

Explanation

The correct answer is "Ignore their concerns about electrical issues". This implies that landlords did not address or take into consideration the concerns raised by the 1.7 million tenants regarding electrical issues. Instead of acknowledging and resolving these concerns, the landlords chose to ignore them.

Submit
105. Who is responsible for undertaking periodic visual checks?

Explanation

The landlord is responsible for undertaking periodic visual checks. As the owner of the property, it is their duty to ensure that the property is well-maintained and safe for the tenants. Periodic visual checks involve inspecting the property for any visible damages, hazards, or issues that need to be addressed. This responsibility falls on the landlord to ensure the safety and well-being of the tenants.

Submit
106. A current rating of 99 mA may have which of the following effects on human body?

Explanation

A current rating of 99 mA can cause respiratory arrest and muscle contractions which may lead to death. This level of current can disrupt the normal functioning of the muscles, including those responsible for breathing, leading to respiratory arrest. Additionally, the high current can cause severe muscle contractions, which can be extremely painful and potentially dangerous.

Submit
107. If your property is an HMO, what is the maximum period between inspections?

Explanation

If your property is an HMO (House in Multiple Occupation), the maximum period between inspections is 5 years. This means that the property must be inspected at least once every 5 years to ensure it meets the necessary standards and regulations for HMOs. Regular inspections help to ensure the safety and well-being of the occupants and maintain the overall condition of the property.

Submit
108. Miniature Circuit Breakers (MCB) are used to turn on or turn off the electric supply by a flick of a switch

Explanation

MCBs are not used to turn on or off the electric supply by a flick of a switch. They are actually used to protect electrical circuits from overloads and short circuits. When an overload or short circuit occurs, the MCB automatically trips and cuts off the electric supply to prevent damage to the circuit and appliances. Therefore, the given statement is false.

Submit
109. On completion of the Periodic Inspection, which document is issued by the electrician?

Explanation

The document issued by the electrician after completing the Periodic Inspection is called an Electrical Installation Condition Report (EICR). This report provides an assessment of the safety and condition of the electrical installation, highlighting any potential issues or defects that need to be addressed. It is an important document that helps ensure the electrical system is safe and compliant with regulations. PIR, VC, and None of the above are incorrect options as they do not represent the correct document issued after the inspection.

Submit
110. Which Act of Parliament enshrined into law a landlord's Duty of Care to tenants?

Explanation

The Defective Premises Act is the correct answer because it is the specific Act of Parliament that enshrined into law a landlord's Duty of Care to tenants. This act places a legal obligation on landlords to ensure that their rental properties are safe and free from defects that could cause harm to tenants. It outlines the responsibilities of landlords in maintaining the premises and carrying out necessary repairs to prevent any potential harm or injury to tenants.

Submit
111. How many types of bonding are used in domestic properties?

Explanation

In domestic properties, two types of bonding are commonly used. This refers to the process of connecting electrical systems and appliances to the earth to prevent electric shock and ensure safety. The two types of bonding used are main bonding and supplementary bonding. Main bonding involves connecting the metallic parts of the electrical installation, such as water and gas pipes, to the main earthing terminal. Supplementary bonding involves connecting extraneous conductive parts, such as metal sinks or bath taps, to the main bonding conductor. These bonding techniques help to protect against electrical faults and ensure the safety of the property and its occupants.

Submit
112. How frequently should the RCD be tested?

Explanation

The RCD (Residual Current Device) should be tested every 3 months. This is because regular testing is necessary to ensure that the device is functioning properly and can effectively detect and prevent electrical hazards. Testing at shorter intervals allows for timely identification of any faults or malfunctions, reducing the risk of accidents and ensuring the safety of individuals and property.

Submit
113. Where does the leading trade association in Certsure operate?

Explanation

The leading trade association in Certsure operates in both Scotland and England & Wales. This means that Certsure has a presence and conducts its activities in both of these regions.

Submit
114. According to 17th Edition of Wiring Regulations BS 7671, it is mandatory that all socket outlets in a domestic installation install RCD protection.

Explanation

According to the 17th Edition of Wiring Regulations BS 7671, it is not mandatory for all socket outlets in a domestic installation to have RCD protection. While RCD protection is highly recommended for socket outlets in certain locations, such as bathrooms and outdoor areas, it is not required for all socket outlets. Therefore, the correct answer is false.

Submit
115. Electricians carrying out work in Scotland must comply with which of the following?

Explanation

Electricians carrying out work in Scotland must comply with the Building Standards. Building Standards are regulations and requirements that ensure the safety, health, and welfare of people in and around buildings. These standards cover various aspects of construction, including electrical installations, to ensure that they are safe and meet the necessary standards. Compliance with Building Standards is essential for electricians to ensure that their work is in line with legal requirements and to maintain the safety of the building and its occupants.

Submit
116. All properties with more than 3 storeys is defined as an HMO

Explanation

The statement is true because an HMO (House in Multiple Occupation) is a property that is occupied by at least three people who are not from the same household and share common facilities like the kitchen or bathroom. Therefore, if a property has more than three storeys, it is more likely to have multiple occupants and meet the definition of an HMO.

Submit
117. A current rating of 30 mA may have which of the following effects on human body?

Explanation

A current rating of 30 mA can cause respiratory arrest and muscle contractions in the human body, which can potentially lead to death. This level of current is considered dangerous and can have severe consequences on the body's functioning. It is important to be cautious and avoid exposure to such high levels of current to prevent fatal outcomes.

Submit
118. To which regulation should an electrician in Scotland need to comply?

Explanation

An electrician in Scotland needs to comply with the Building Standards regulation. This regulation sets out the minimum requirements for the design and construction of buildings in Scotland, including electrical installations. It ensures that electrical work is carried out safely and meets the necessary standards to protect the occupants of the building. Compliance with the Building Standards regulation is essential for electricians to ensure the safety and integrity of electrical installations in Scotland.

Submit
119. Which Act or Regulation refers to specific electrical hazards?

Explanation

The Housing Act 2004 refers to specific electrical hazards. This act is a legislation in the United Kingdom that addresses various issues related to housing, including health and safety standards. It includes provisions for electrical safety in residential properties, ensuring that landlords maintain safe electrical installations and appliances to protect tenants from potential hazards.

Submit
120. Which act defines "Repairing Standard"?

Explanation

The correct answer is Housing Act (Scotland) 2006. This act specifically defines the "Repairing Standard" in Scotland, which sets out the minimum standard that rented properties must meet in terms of their condition and repair. It outlines the responsibilities of landlords to ensure that their properties are maintained to this standard, and provides tenants with rights to have repairs carried out. This act is specific to Scotland and may differ from the legislation in other parts of the UK.

Submit
121. Which act defines a Repairing Standard

Explanation

The Housing Act (Scotland) 2006 defines a Repairing Standard. This act sets out the minimum standard that landlords must meet in terms of repairing and maintaining their properties. It outlines the responsibilities of both landlords and tenants in ensuring that the property is safe and habitable. This act applies specifically to properties in Scotland, and it aims to protect tenants by ensuring that their homes are in a good state of repair.

Submit
122. Which punishment does the landlord face, if they fail to comply with electrical safety regulations?

Explanation

If a landlord fails to comply with electrical safety regulations, they may face imprisonment of six months. This means that they could be sentenced to serve time in jail for a period of six months as a punishment for their non-compliance. This is a serious consequence and highlights the importance of adhering to electrical safety regulations to ensure the well-being and safety of tenants.

Submit
123. Which Act refers to the principle that the landlord has a duty of care to their tenants with respect to electrical hazards?

Explanation

The Defective Premises Act 1972 refers to the principle that the landlord has a duty of care to their tenants with respect to electrical hazards. This act places a legal obligation on landlords to ensure that the premises they rent out are safe and fit for habitation, including the electrical installations. It requires landlords to take necessary steps to prevent any harm or injury to the tenants caused by electrical hazards, such as faulty wiring or appliances.

Submit
124. Supplementary bonding is necessary even if the device is RCD protected

Explanation

Supplementary bonding is not necessary if the device is RCD (Residual Current Device) protected. RCDs are designed to quickly disconnect the power supply when they detect a leakage current, thus providing protection against electric shock. The purpose of supplementary bonding is to provide an additional path for fault currents in order to prevent electric shock in case of a fault. However, if the device is already protected by an RCD, it is not necessary to have supplementary bonding as the RCD will provide the required protection. Therefore, the statement is false.

Submit
125. The latest edition of BS 7671 provides permissions to install RCD protection

Explanation

The latest edition of BS 7671 does not provide permissions to install RCD protection. This means that the installation of RCD protection is not mandated or required by the latest edition of BS 7671. Therefore, the correct answer is False.

Submit
126. The latest edition of BS 7671 requires that from July 2008 onwards, all circuits and electrical installations in new or rewired homes must install RCD protection not exceeding what rating?

Explanation

The correct answer is 100 mA. According to the latest edition of BS 7671, all circuits and electrical installations in new or rewired homes must have RCD protection. The RCD protection should not exceed a rating of 100 mA. This is to ensure the safety of the electrical installations and to protect against the risk of electric shock. RCDs monitor the flow of current and can quickly cut off the power supply if there is a fault or imbalance in the circuit, thus preventing potential accidents or injuries.

Submit
127. An RCBO combines the functions of overcurrent protection and leakage detection.

Explanation

An RCBO does not combine the functions of overcurrent protection and leakage detection. It stands for Residual Current Circuit Breaker with Overcurrent Protection, which means it only provides protection against both overcurrent and residual current (leakage) separately. It is a device that trips the circuit when it detects a fault current or a leakage current to prevent electrical hazards.

Submit
128. In the Housing Act 2004, HHRS refers to _________

Explanation

The correct answer is "Housing health and safety rating system." In the Housing Act 2004, HHRS refers to the system that is used to assess and rate the health and safety conditions of residential properties. This system helps identify potential hazards and risks in a property, ensuring that it meets the required standards for the health and safety of the occupants. It provides a framework for local authorities to take appropriate actions to address any issues found during the assessment.

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What is the approximate voltage of the electricity supplied to the...
What is the function of the "Main Switch" inside the CU?
What happens to the fuse wire when the current goes above the safety...
According to IEE Wiring Regulations 2004, which colour(s) represents...
What is the colour of the wire that is designed to take the fault...
Large properties require fewer circuits
Electricity is supplied as an alternating current to domestic...
According to IEE Wiring Regulations 2004, which colour(s) represents...
Which statement correctly describes a Consumer Unit (CU)?
What are things to be noticed during Visual checks/Visual Inspection?
The formula to calculate watts is Volts times ________
Electrical wiring and installations deteriorate with time and usage
There are particular requirements for landlords concerning Houses in...
________ milliamps make one Amp
Any material through which electricity can pass is known as?
The unit of power is ______
Copper is a bad conductor of electricity
Overloading the socket or circuit more than the maximum current limit...
In the case of electrical accidents, landlords are exposed to the risk...
Which of these must meet the requirements of British Standard(BS)7671?
On change of tenancy is it advisable to commission an inspection?
Earthing helps to protect humans from electric shock
Do Visual Checks have any value when considering electrical hazards?
In the event of an overload or excess current flow, an MCB...
According to the Consumer Protection Act 1987, the landlord has no...
According to IEE Wiring Regulations 2004, which colour(s) represents...
Electrical wiring in a property deteriorates over time
What does Part P of the Building Regulations relates to
Which of these devices interrupts the flow of current when there is a...
Which devices combine the functions of MCB and RCD?
Which of the following device is not housed in a CU?
What do the latest edition of Wiring Regulations, BS7671 refer to?
Periodic Inspection is recommended once a year or change of tenancy,...
Which of these is not a step in RCD testing?
Is it OK to use multiple block adaptors on electrical sockets
Circuit breakers cannot be used to turn off individual circuits
According to the Landlord and Tenant Act, 1985 tenants are solely...
The Defective Premises Act is only one of many UK laws that apply to...
According to the Wiring Regulations what are the colours of the live...
What do electrical faults and faulty electric installations result in?
Which one of the following is not an immediate symptom of electric...
Which one of the following statements describes an electric shock?
A cracked socket is considered to be a minor repair which should be...
It is now mandatory by law that any electrical installation work...
What is the name of the process which passes the fault current into...
Which condition needs to be tested under 'Periodic Inspection'?
Inspection and testing are not related to each other
According to the 17th Edition of the Wiring Regulations BS7671, what...
What documents are issued by the electrical inspector to the landlord?
Which is not a leading electrical trade association in England &...
A leading contractors association in England & Wales is NAPIT
How low could a current be that a person suffering an electric shock...
Which statement correctly describes a Consumer Unit (CU)?
What is the process of inspection and testing electrical equipment...
What are the measures to reduce the risk of electrical hazard under...
An HMO is a property which is rented to more than 4 unrelated tenants
What does RCBO mean?
Domestic electrical equipment consumes different amount of power...
Which of these is a step in RCD testing?
Electrical Hazards occur due to following reason?
Electrical hazards mostly occur due to the following reasons
To which Regulation should an electrician in England and Wales need to...
What can be felt when a small electric current passes through the...
All wiring systems and electrical installations have an indefinite...
The only law which applies to landlords responsibilities with respect...
Residual Current Device (RCD) terms includes both RCCB's and RCBO's
According to IEE Wiring Regulations 2004, which colour(s) represents...
Who is the responsible person to undertake formal periodic inspection?
What causes damage to cables and electrical wiring systems?
The charity Electrical Safety First (ESF) was previously known as...
If the fuse failed in a plug attached to a low power item such as a...
What are the safety requirements under the Electrical Equipment...
Which of the following protects against electric shock when a human...
What does the term "Electrical Installation" refer to?
The device that automatically controls the power supply during...
What is the primary function of an RCD?
Which document confirms that electrical equipment is safe?
Which Law refers to death and injury to humans due to improper...
In the 19th century and before, the common law had established that...
PAT Test labels include which of the following?
Do visual checks have any value when considering electrical hazards?
Which of these is a leading electrical trade association in Scotland?
It is mandatory for older homes to replace their fuses with MCBs.
The Defective Premises Act, 1972 defines electrical equipment which...
What are the electricity supply companies in the industry known as?
According to the law is it permitted that a PIR is undertaken by a...
The landlord is reponsible for the electrical equipment brought into...
Which is the UK Standard for the safety of electrical installations?
Under which Act or Regulation are the safety of plugs and sockets...
What are the requirements of the "Repairing Standard" ?
A landlord is responsible to meet the "Repairing Standard" only at the...
All properties with more than five residents is an HMO
A landlord failing to comply with the Electrical Equipment (Safety)...
If the landlord has not supplied any electrical appliances they avoid...
Which is a component of a Consumer Unit ?
It is mandatory to replace fuses with MCBs in older homes
Any electrical installation work undertaken in a home in England or...
In recent years for 1.7 million tenants, what did landlords do?
Annually, how many tenants in the UK experience electrical problems?
Under which Act, is there legal obligation to get a Periodic...
After which inspection can you expect to receive an EICR?
If the landlord has not been notified by the tenant of an electrical...
Annually, how many electrical accidents are there in rental properties...
For 1.7 million tenants, what did landlords do?
Who is responsible for undertaking periodic visual checks?
A current rating of 99 mA may have which of the following effects on...
If your property is an HMO, what is the maximum period between...
Miniature Circuit Breakers (MCB) are used to turn on or turn off the...
On completion of the Periodic Inspection, which document is issued by...
Which Act of Parliament enshrined into law a landlord's Duty of Care...
How many types of bonding are used in domestic properties?
How frequently should the RCD be tested?
Where does the leading trade association in Certsure operate?
According to 17th Edition of Wiring Regulations BS 7671, it is...
Electricians carrying out work in Scotland must comply with which of...
All properties with more than 3 storeys is defined as an HMO
A current rating of 30 mA may have which of the following effects on...
To which regulation should an electrician in Scotland need to comply?
Which Act or Regulation refers to specific electrical hazards?
Which act defines "Repairing Standard"?
Which act defines a Repairing Standard
Which punishment does the landlord face, if they fail to comply with...
Which Act refers to the principle that the landlord has a duty of care...
Supplementary bonding is necessary even if the device is RCD protected
The latest edition of BS 7671 provides permissions to install RCD...
The latest edition of BS 7671 requires that from July 2008 onwards,...
An RCBO combines the functions of overcurrent protection and leakage...
In the Housing Act 2004, HHRS refers to _________
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