Fire Inspector I Study Guide IV
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Fire detection & alarm systems can be designed to shut down HVAC systems, close fire doors, pressurize stairwells, and automatically return elevators to a designated floor.
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True
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False
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About This Quiz
This 'Fire Inspector I Study Guide IV' assesses knowledge crucial for fire safety professionals. It covers high expansion foam systems, AFFF usage, fire detection and alarm system functionalities, and nuances of fire detection technology. Ideal for those preparing for fire inspector roles to ensure safety and compliance.
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- 2.
The general operating instructions for portable extinguishers follow the acronym
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PASS
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FIRE
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PUMP
Correct Answer
A. PASSExplanation
The correct answer is PASS. PASS is an acronym that stands for Pull the pin, Aim at the base of the fire, Squeeze the handle, and Sweep from side to side. These are the general operating instructions for using portable extinguishers. By pulling the pin, aiming at the base of the fire, squeezing the handle, and sweeping the extinguisher from side to side, the user can effectively extinguish the fire.Rate this question:
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- 3.
The fire inspector is responsible for verifying that each means of egress provides a continous path of travel to a safe refuge.
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True
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False
Correct Answer
A. TrueExplanation
The fire inspector's responsibility is to ensure that every means of egress, such as doors, hallways, and stairways, offers a continuous and unobstructed path for people to safely exit a building during a fire or emergency situation. This is crucial for the safety of occupants, as it allows them to quickly and easily reach a safe refuge area. Therefore, the statement that the fire inspector is responsible for verifying the continuous path of travel to a safe refuge is true.Rate this question:
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- 4.
A designer's specifications for a special agent extinguishing system should include the concentration of extinguishing agent to be developed, the type of expellant gas, and the type of presignaling devices used if required.
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True
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False
Correct Answer
A. TrueExplanation
The designer's specifications for a special agent extinguishing system should include the concentration of extinguishing agent to be developed, the type of expellant gas, and the type of presignaling devices used if required. This statement is true because when designing a special agent extinguishing system, it is important to specify the concentration of the extinguishing agent to ensure its effectiveness, the type of expellant gas to propel the agent, and the inclusion of presignaling devices if necessary for early detection and activation of the system.Rate this question:
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- 5.
What are the basic tools of a plans reviewer?
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Fines and penalties
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Interpersonal skills
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Fire/building codes and standards
Correct Answer
A. Fire/building codes and standardsExplanation
The basic tools of a plans reviewer include fire/building codes and standards. Plans reviewers are responsible for evaluating construction plans to ensure they comply with these codes and standards, which are essential for maintaining safety and quality in buildings. By having a thorough understanding of these regulations, plans reviewers can effectively assess the plans and identify any potential issues or violations that need to be addressed before construction begins.Rate this question:
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- 6.
Who should inspect halon extinguishing systems?
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Any fire brigade member
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Only property maintenance staff
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Only specially trained personnel
Correct Answer
A. Only specially trained personnelExplanation
Halon extinguishing systems are specialized fire suppression systems that require specific knowledge and training to inspect and maintain. Regular fire brigade members may not have the necessary expertise to properly inspect these systems. Similarly, property maintenance staff may not have the specialized training required to handle and inspect halon extinguishing systems. Therefore, only specially trained personnel should inspect these systems to ensure their proper functioning and safety.Rate this question:
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- 7.
Which of the following buildings would most likely require an annunciator panel?
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Single family residence
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Convenience store
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Hospital
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Two car detached garage
Correct Answer
A. HospitalExplanation
A hospital would most likely require an annunciator panel because it is a large and complex building with multiple areas and systems that need to be monitored. An annunciator panel is a control panel that provides visual and audible alerts for various alarms and events, allowing staff to quickly respond to emergencies or issues. In a hospital setting, there may be numerous alarms and notifications from different areas such as patient rooms, operating rooms, laboratories, and security systems. An annunciator panel would help centralize and streamline the monitoring and response process, ensuring the safety and well-being of patients and staff.Rate this question:
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- 8.
Which of the following plans shows the location of utility lines?
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Site plan
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Ceiling
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Roof
Correct Answer
A. Site planExplanation
A site plan is a detailed drawing that shows the layout of a property, including the location of buildings, parking areas, landscaping, and utility lines. It provides a comprehensive overview of the site, allowing for accurate planning and construction. Utility lines, such as water, gas, and electricity, are crucial components of a property, and their location is important to avoid any conflicts or issues during construction. Therefore, a site plan is the most appropriate plan to show the location of utility lines.Rate this question:
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- 9.
What indicates the swing of a door on a floor plan?
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Arrow
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Arc
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Doorknob
Correct Answer
A. ArcExplanation
The swing of a door on a floor plan is indicated by an arc. An arc represents the path that the door takes when it swings open or closed. By using an arc, the floor plan can show the direction and extent of the door's movement, allowing for accurate placement and understanding of the door within the space.Rate this question:
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- 10.
The site plan review plan may involve an assessment of the proposed water supply system.
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True
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False
Correct Answer
A. TrueExplanation
The site plan review process typically includes evaluating various aspects of a proposed development project, including the water supply system. This assessment ensures that the proposed water supply system meets the necessary requirements and regulations, such as providing sufficient water for the project's needs, proper infrastructure, and compliance with environmental standards. Therefore, it is true that the site plan review plan may involve an assessment of the proposed water supply system.Rate this question:
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- 11.
A high expansion foam system can fill an entire building to several feet above the highest storage area within a few minutes.
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True
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False
Correct Answer
A. TrueExplanation
A high expansion foam system is designed to rapidly fill an entire building with foam, typically within a few minutes. This foam can expand to several feet above the highest storage area, effectively suppressing fires and preventing their spread. Therefore, the statement is true.Rate this question:
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- 12.
Which of the floowing portable fire extinguishers is suitable for use on electrical fires?
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Class A
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Class B
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Class C
Correct Answer
A. Class CExplanation
Class C fire extinguishers are suitable for use on electrical fires. This is because Class C fires involve energized electrical equipment, such as appliances, wiring, circuit breakers, and outlets. These fires can be extinguished by using fire extinguishers specifically designed to safely extinguish electrical fires. Class C fire extinguishers contain non-conductive extinguishing agents that do not conduct electricity, allowing them to effectively suppress the fire without the risk of electrical shock.Rate this question:
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- 13.
Which of the following portable fire extinguishers is suitable for use on combustible metal fires?
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Class B
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Class C
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Class D
Correct Answer
A. Class DExplanation
Class D fire extinguishers are specifically designed for use on combustible metal fires. These fires involve metals such as magnesium, titanium, potassium, and sodium, which require a specialized extinguishing agent. Class D extinguishers contain a dry powder that smothers the fire and prevents oxygen from reaching the metal surface, effectively extinguishing the fire. Class B extinguishers are suitable for flammable liquid fires, while Class C extinguishers are designed for electrical fires. Therefore, Class D is the correct answer for use on combustible metal fires.Rate this question:
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- 14.
Type class: Radioactive substances
Correct Answer
Class 7 - 15.
From the building occupant's point of view, which of the following alarm systems is MOST important?
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Local
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Auxiliary
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Remote station
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Proprietary
Correct Answer
A. LocalExplanation
From the building occupant's point of view, the local alarm system is the most important. This is because the local alarm system is directly connected to the building and is designed to alert occupants within the building in case of an emergency. It provides immediate notification and allows occupants to take necessary actions to ensure their safety. The other alarm systems such as auxiliary, remote station, and proprietary may have their own importance in terms of monitoring and control, but they may not provide the same level of direct and immediate notification to the building occupants.Rate this question:
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- 16.
What does the letter E indicate in a drawing marked E3?
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Level of energy efficiency
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Drawn in sequence after drawings marked
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Electrical sheet
Correct Answer
A. Electrical sheetExplanation
The letter E in a drawing marked E3 indicates an electrical sheet. This means that the drawing is related to electrical components or systems. The E could be used to differentiate it from other drawings or sheets that may be present in the set of drawings.Rate this question:
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- 17.
Type class: Flammable liquids
Correct Answer
Class 3Explanation
The given correct answer is "Class 3". This suggests that the type class being referred to in the question is specifically Class 3.Rate this question:
- 18.
What determines which standard applies to a building's sprinkler system?
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Location and value
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Occupancy and storage commodity
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Occupancy and value
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Storage commodity and value
Correct Answer
A. Occupancy and storage commodityExplanation
The standard that applies to a building's sprinkler system is determined by the occupancy and storage commodity. This means that the type of activities or use of the building and the materials being stored in it will determine the specific regulations and requirements for the sprinkler system. Different occupancies and storage commodities may have different levels of risk and therefore require different standards to ensure the safety of the building.Rate this question:
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- 19.
Type class: Gases
Correct Answer
Class 2 - 20.
A smoke detector senses fire much more quickly than does a heat detector.
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True
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False
Correct Answer
A. TrueExplanation
Smoke detectors are designed to detect the presence of smoke particles in the air, which are typically present during the early stages of a fire. On the other hand, heat detectors are triggered when a certain temperature threshold is reached. Since smoke is typically produced before a significant rise in temperature occurs during a fire, smoke detectors are able to sense fire much more quickly than heat detectors. Therefore, the statement is true.Rate this question:
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- 21.
What is the primary advantage of halon extinguishers?
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Nontoxic
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Clean nature
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Universally accepted
Correct Answer
A. Clean natureExplanation
Halon extinguishers have the primary advantage of having a clean nature. This means that when they are used to put out fires, they do not leave behind any residue or byproducts that could be harmful or cause damage. This is particularly important in situations where sensitive equipment or materials are present, as the clean nature of halon extinguishers ensures that there is no additional damage caused during the fire suppression process.Rate this question:
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- 22.
Which of the following would be an extra hazard occupancy?
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Auditorium
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Parking garage
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Boat maintenance facility
Correct Answer
A. Boat maintenance facilityExplanation
A boat maintenance facility would be an extra hazard occupancy because it involves activities such as repairing, fueling, and storing boats, which can pose additional risks compared to other occupancies like an auditorium or parking garage. These risks may include the potential for fuel leaks, fires, or explosions, as well as the handling of hazardous materials. Therefore, a boat maintenance facility would require specific safety measures and precautions to mitigate these extra hazards.Rate this question:
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- 23.
Which of the following should NOT be used to check a restorable heat detector?
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Hair dryer
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Open flame
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Heat lamp
Correct Answer
A. Open flameExplanation
An open flame should not be used to check a restorable heat detector because it can cause damage to the detector or even start a fire. Restorable heat detectors are designed to detect heat and trigger an alarm in case of a fire, so using an open flame to test it would be counterproductive and potentially dangerous. It is recommended to use alternative methods such as a hair dryer or a heat lamp, which can simulate heat without the risk of causing harm.Rate this question:
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- 24.
The left elevation is on the left side of the building when viewed from the rear.
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True
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False
Correct Answer
A. FalseExplanation
The left elevation is on the left side of the building when viewed from the rear. This statement is false because the left elevation is actually on the left side of the building when viewed from the front, not the rear. The rear elevation would be at the back of the building.Rate this question:
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- 25.
Type class: Poisions & infectious substances
Correct Answer
Class 6 - 26.
Which of the following drawings shows the location of fire hydrants and water mains?
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Site plan
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Elevation view
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Detail view
Correct Answer
A. Site planExplanation
A site plan is a detailed drawing that shows the layout of a property, including the location of buildings, structures, and utilities. It provides an overview of the entire site, including the placement of fire hydrants and water mains. Therefore, a site plan is the appropriate drawing to show the location of fire hydrants and water mains.Rate this question:
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- 27.
Type class: miscellaneous
Correct Answer
Class 9 - 28.
Type class: Explosives
Correct Answer
Class 1Explanation
The given information suggests that the question is related to a type of class called "Explosives" and specifically "Class 1" within that type. The answer "Class 1" is correct as it aligns with the information provided.Rate this question:
- 29.
Type class: Flammable Solids
Correct Answer
Class 4Explanation
The given information states that the type class is "Flammable Solids" and the class is 4. The answer provided is "Class 4". It can be inferred that the answer is referring to the class of flammable solids, which is Class 4.Rate this question:
- 30.
Fire department personnel must participate in every performance or service test of a fire detection and signaling system.
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True
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False
Correct Answer
A. FalseExplanation
Fire department personnel are not required to participate in every performance or service test of a fire detection and signaling system. While it is important for fire department personnel to be knowledgeable about these systems and their operation, their participation in every test is not necessary. They may be involved in certain tests or inspections to ensure compliance with regulations and standards, but their involvement is not mandatory for every test.Rate this question:
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- 31.
For what type fires would a portable extinguisher marked with a yellow star be suitable?
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Class B
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Class C
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Class D
Correct Answer
A. Class DExplanation
A portable extinguisher marked with a yellow star would be suitable for Class D fires. Class D fires involve combustible metals such as magnesium, titanium, potassium, etc. These fires require a specialized extinguishing agent that can effectively smother the burning metal and prevent re-ignition. The yellow star marking indicates that the extinguisher is specifically designed and rated for Class D fires, making it the correct choice for this type of fire.Rate this question:
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- 32.
Not all computer aided drawings are drawn to scale
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True
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False
Correct Answer
A. TrueExplanation
Computer aided drawings (CAD) are digital representations of physical objects or structures. While CAD software provides tools for creating accurate and precise drawings, it ultimately depends on the user to ensure that the drawing is to scale. Therefore, not all CAD drawings are necessarily drawn to scale, as it is possible for users to create drawings without considering or accurately representing the proportions and dimensions of the object being drawn.Rate this question:
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- 33.
Type class: Oxidizers
Correct Answer
Class 5Explanation
The given information states that the type class is "Oxidizers" and the class is "5". This suggests that the correct answer is "Class 5" because it aligns with the given information.Rate this question:
- 34.
How does carbon dioxide CO2 primarily extinguish a fire?
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Cooling
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Chemical reaction
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Smothering
Correct Answer
A. SmotheringExplanation
Carbon dioxide primarily extinguishes a fire by smothering it. When carbon dioxide is released onto a fire, it displaces the oxygen around the fire, creating an oxygen-deficient environment. Fire requires oxygen to sustain itself, so by removing the oxygen, the fire is deprived of its fuel source and is extinguished. This method of extinguishing a fire is effective because it does not involve any chemical reactions or cooling, but instead focuses on removing the necessary element for the fire to burn.Rate this question:
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- 35.
How often should halon extinguishing systems be inspected?
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Weekly
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Monthly
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Semiannually
Correct Answer
A. SemiannuallyExplanation
Halon extinguishing systems should be inspected semiannually. This means that the systems should be checked every six months. Regular inspections are necessary to ensure that the halon extinguishing systems are in proper working condition and ready to be used in case of a fire emergency. Semiannual inspections allow for any potential issues or malfunctions to be identified and addressed promptly, ensuring the effectiveness and reliability of the system.Rate this question:
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- 36.
In which of the following foam proportioners does water from the supply source displace water in the foam concentrate tank?
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Pressure proportioning tank system
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Around the pump
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Coupled water motor pump
Correct Answer
A. Pressure proportioning tank systemExplanation
The pressure proportioning tank system is a foam proportioner where water from the supply source displaces water in the foam concentrate tank. This system works by using the pressure of the water supply to force water into the foam concentrate tank, causing the foam concentrate to mix with the water and create foam solution. The pressure of the water supply displaces the water in the foam concentrate tank, allowing the foam concentrate to be drawn into the system and mixed with the water. This system is commonly used in firefighting applications to produce foam for extinguishing fires.Rate this question:
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- 37.
For fire protection purposes, it is only practical to monitory the levels of ____ and ____
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Water vapor and carbon dioxide
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Hydrogen fluoride and hydrogen chloride
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Carbon monoxide and carbon dioxide
Correct Answer
A. Carbon monoxide and carbon dioxideExplanation
For fire protection purposes, it is only practical to monitor the levels of carbon monoxide and carbon dioxide. Carbon monoxide is a toxic gas produced during combustion, and its presence indicates the potential danger of a fire. Carbon dioxide is also produced during combustion and is commonly used in fire suppression systems. Monitoring the levels of these gases can help identify the presence of a fire and ensure the effectiveness of fire protection measures.Rate this question:
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- 38.
What task related to fire detection and signaling systems is generally a fire inspector's responsibility?
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Supervising system tests
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Operating systems
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Maintaining systems
Correct Answer
A. Supervising system testsExplanation
A fire inspector's responsibility related to fire detection and signaling systems is to supervise system tests. This involves overseeing the process of testing the systems to ensure they are functioning properly and effectively detecting and signaling fires. By supervising these tests, fire inspectors can ensure that the systems are in compliance with safety regulations and standards, and that they are capable of promptly alerting occupants and authorities in case of a fire emergency.Rate this question:
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- 39.
What proportion of foam concentrate do polar solvent fires require?
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2 or 4 percent
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3 or 6 percent
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2 percent
Correct Answer
A. 3 or 6 percentExplanation
Polar solvent fires require a higher proportion of foam concentrate compared to other types of fires. The correct answer is 3 or 6 percent, which indicates that either 3 or 6 percent of foam concentrate is needed to effectively suppress and extinguish polar solvent fires. This higher concentration is necessary because polar solvents, such as alcohol and acetone, have a higher affinity for water and can dilute the foam more easily. Therefore, a higher concentration of foam concentrate is needed to effectively smother the fire and prevent re-ignition.Rate this question:
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- 40.
Which of the following statements regarding HVAC plan reviews is true?
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Exits may be used for supply or return air
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Smoke control systems are usually used only in buildings involving large numbers of people
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Total exhaust mode can be crucial in removing heat and smoke from a building during fire conditions
Correct Answer
A. Total exhaust mode can be crucial in removing heat and smoke from a building during fire conditionsExplanation
The statement "total exhaust mode can be crucial in removing heat and smoke from a building during fire conditions" is true. During a fire, it is important to remove heat and smoke from the building to ensure the safety of occupants and minimize damage. Total exhaust mode refers to a ventilation system that removes air from the building, creating negative pressure and drawing out smoke and heat. This helps to improve visibility and prevent the spread of fire and smoke throughout the building.Rate this question:
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- 41.
Type class: Corrosives
Correct Answer
Class 8 - 42.
What part of a working drawing includes the scale of the drawing, name of the firm producing the drawing, and name of the person performing the drafting?
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Nameplate
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Title block
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Fact sheet
Correct Answer
A. Title blockExplanation
The title block of a working drawing typically includes the scale of the drawing, the name of the firm producing the drawing, and the name of the person performing the drafting. It provides important information about the drawing, such as its origin and the individuals involved in its creation. The title block helps to ensure proper identification and documentation of the drawing, making it an essential part of the overall design and drafting process.Rate this question:
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- 43.
What should a fire inspector do first when reviewing construction documents?
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Locate hydrants and water mains
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Evaluate automatic fire protection systems
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Review the building's overall size; i.e. height and area
Correct Answer
A. Review the building's overall size; i.e. height and areaExplanation
When reviewing construction documents, the first thing a fire inspector should do is review the building's overall size, including its height and area. This is important because it helps the inspector understand the scale and scope of the building, which can impact fire safety measures and evacuation plans. By assessing the building's size, the inspector can determine if it complies with fire safety regulations and if additional measures need to be taken to ensure the safety of occupants in case of a fire.Rate this question:
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- 44.
Which of the following foam systems is a complete installation piped from a central foam station?
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Fixed
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Semifixed Type A
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High expansion
Correct Answer
A. FixedExplanation
A fixed foam system is a complete installation that is piped from a central foam station. This means that the foam is distributed through a network of pipes from a central location to the desired areas. It is a permanent and stationary system that is designed to provide fire protection in specific areas or throughout an entire facility. The foam is activated by a control panel or a manual release system. This system is commonly used in industrial settings, such as refineries or chemical plants, where there is a high risk of fire hazards.Rate this question:
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- 45.
Automatic sprinkler systems do not affect requirements for interior finishes.
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True
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False
Correct Answer
A. FalseExplanation
Automatic sprinkler systems do affect requirements for interior finishes. Sprinkler systems are designed to detect and extinguish fires, and they can significantly reduce the risk of fire spread and damage. As a result, building codes often allow for less stringent requirements for interior finishes in buildings that have automatic sprinkler systems installed. This is because the sprinkler system provides an added layer of fire protection, making it less likely that a fire will reach the interior finishes and cause significant damage. Therefore, the statement that automatic sprinkler systems do not affect requirements for interior finishes is false.Rate this question:
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- 46.
At minimum, how often should fusible-link actuators in dry-chemical extinguishing systems be replaced?
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Weekly
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Semiannually
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Annually
Correct Answer
A. AnnuallyExplanation
Fusible-link actuators in dry-chemical extinguishing systems should be replaced annually. This ensures that the actuators are in good working condition and can effectively activate the extinguishing system when needed. Regular replacement helps to prevent any potential failures or malfunctions that could compromise the system's ability to suppress fires.Rate this question:
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- 47.
What is the recommended way of cleaning dust or dirt from alarm initiating and indicating devices?
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Wiping
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Blowing
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Vacuuming
Correct Answer
A. VacuumingExplanation
The recommended way of cleaning dust or dirt from alarm initiating and indicating devices is vacuuming. This method is preferred as it effectively removes dust and dirt without causing any damage to the devices. Wiping may not be as effective in removing all the dust particles, and blowing can potentially push the dust further into the device or dislodge important components. Vacuuming ensures a thorough and safe cleaning process for these sensitive devices.Rate this question:
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- 48.
Remote stations must be monitored by fire department personnel.
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True
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False
Correct Answer
A. FalseExplanation
Remote stations do not necessarily need to be monitored by fire department personnel. They can be monitored through various means such as surveillance cameras, remote sensors, and automated systems. This allows for efficient monitoring and response to any potential fire incidents without the need for physical presence by fire department personnel at all times. Therefore, the statement is false.Rate this question:
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- 49.
Which of the following would be a light hazard occupancy?
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Paint shop
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Mercantile display
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School classroom
Correct Answer
A. School classroomExplanation
A school classroom would be considered a light hazard occupancy because it typically contains minimal quantities of combustible materials and does not involve any hazardous processes or activities. It is a low-risk environment in terms of fire safety and is designed to provide a safe learning space for students.Rate this question:
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Current Version
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Mar 21, 2023Quiz Edited by
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Apr 19, 2011Quiz Created by
Tribecca09
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