Plumbing: Master Plumber Exam! Trivia Questions Quiz

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  • 1/189 Questions

    Joints at the roof around stack vent pipes shall be made watertight by the use of approved flashing material and installation.

    • True
    • False
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About This Quiz

This trivia questions quiz is on Plumbing in preparation for the Master Plumber Exam! It is made up of hard to answer questions from past exams and is designed to give you an overview of how the questions may be set out. Do you feel like you are up to the task? Do take up the quiz and be a step closer to getting the top marks.

Plumbing: Master Plumber Exam! Trivia Questions Quiz - Quiz

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  • 2. 

    The vertical portion of a rainwater conductor.

    • Downspout

    • Horizontal pipe

    • Catch basin

    • Gutter

    Correct Answer
    A. Downspout
    Explanation
    A downspout is the correct answer because it is the vertical portion of a rainwater conductor. It is a pipe that runs vertically from the roof gutter to the ground, allowing rainwater to flow down and away from the building. The other options mentioned, such as horizontal pipe, catch basin, and gutter, are not specifically related to the vertical portion of a rainwater conductor.

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  • 3. 

    No more than one approved slip joint fitting may be used on the outlet side of a trap, and no tubing trap shall be installed without a listed tubing trap adapter.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is stating two rules regarding the installation of slip joint fittings and tubing trap adapters. The first rule is that only one approved slip joint fitting is allowed on the outlet side of a trap. The second rule is that a tubing trap cannot be installed without a listed tubing trap adapter. Therefore, the statement is true as it accurately describes the installation requirements for slip joint fittings and tubing traps.

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  • 4. 

    For a continued citizens awareness of damages brought by fire to life and property, the month of _______ was declared as fire prevention month.

    • March

    • April

    • December

    • January

    Correct Answer
    A. March
    Explanation
    The month of March was declared as fire prevention month to ensure that citizens are continuously aware of the damages caused by fire to life and property. By dedicating an entire month to fire prevention, it allows for focused efforts on educating the public about fire safety measures, promoting the importance of fire drills and evacuation plans, and encouraging individuals to take necessary precautions to prevent fires. This declaration aims to reduce the occurrence of fire-related incidents and minimize the loss of life and property.

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  • 5. 

    It refers to STD (Standard) of a pipe.

    • Schedule 40

    • Schedule 10

    • Schedule 180

    • Schedule 160

    Correct Answer
    A. Schedule 40
    Explanation
    The term "schedule" in this context refers to the thickness of a pipe wall. Schedule 40 indicates that the pipe has a medium thickness, making it suitable for a variety of applications. It is commonly used in plumbing and industrial piping systems where moderate pressure and temperature conditions are expected.

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  • 6. 

    Piping in the ground shall be laid on ______.

    •  a firm bed

    •  concrete blocks

    • Redwood stakes

    • Common bricks

    Correct Answer
    A.  a firm bed
    Explanation
    The correct answer is "a firm bed." When laying piping in the ground, it is important to ensure that it is supported on a stable and solid foundation. A firm bed provides the necessary stability and prevents the piping from shifting or settling over time. This helps to maintain the integrity of the piping system and prevent any potential leaks or damages. Concrete blocks, redwood stakes, and common bricks may not provide the same level of stability and support as a firm bed, making them unsuitable for laying piping in the ground.

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  • 7. 

     The provision of the code allow an alternate material or method of construction provided it is ____.

    •  approved by the authority having jurisdiction as an alternate

    •  approved by the architect as an alternate

    • Accepted by the owner as an alternate

    •  manufactured by a reputable organization

    Correct Answer
    A.  approved by the authority having jurisdiction as an alternate
    Explanation
    The correct answer is "approved by the authority having jurisdiction as an alternate." This means that in order for an alternate material or method of construction to be allowed, it must first be approved by the authority having jurisdiction over the project. This authority is responsible for ensuring that the construction meets all necessary codes and regulations.

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  • 8. 

     Gutters in public shower rooms shall be sloped not less than _____.

    • 2 percent

    • 5 percent

    • 3 percent

    • 10 percent

    Correct Answer
    A. 2 percent
    Explanation
    The correct answer is 2 percent. Gutters in public shower rooms need to be sloped at a minimum of 2 percent to ensure proper drainage. This slope allows water to flow towards the drain efficiently and prevents any pooling or standing water, which can lead to slip hazards and unsanitary conditions. A higher slope percentage may cause water to flow too quickly, while a lower slope may result in inadequate drainage. Therefore, a 2 percent slope is the appropriate requirement for gutters in public shower rooms.

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  • 9. 

    "Sacrarium" waste of holy water and wastewater at church altar services must not be discharged into the sanitary drainage system but disposed of directly into the ground.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The explanation for the given answer is that the waste of holy water and wastewater at church altar services, known as "Sacrarium," should not be discharged into the sanitary drainage system. Instead, it should be disposed of directly into the ground. This is because the holy water and wastewater contain sacred elements and should be treated with respect and reverence. Disposing of them directly into the ground ensures that they are returned to the earth in a proper and respectful manner.

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  • 10. 

    No form of trap which depends for its seal upon the action of movable parts or concealed interior partitions shall be used. ''S", Bell and Crown-vented traps are prohibited. No fixture shall be double trapped. Drum traps may be installed only when permitted by the Administrative Authority for special condition. No drum trap shall be installed without a vent

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because according to the given information, traps that rely on movable parts or concealed interior partitions are not allowed. This includes "S" traps and bell and crown-vented traps. Additionally, fixtures should not be double trapped, meaning they should only have one trap. Drum traps are only permitted under special conditions and must be installed with a vent. Therefore, the use of these types of traps is prohibited, making the statement true.

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  • 11. 

    Two (2) fixtures may be served by a common vertical vent pipe when each such fixture wastes separately into an approved double branch fitting having inlet openings at the same level.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    This statement is true because according to plumbing codes, two fixtures can be connected to a common vertical vent pipe if they each have their own separate waste pipes and are connected to an approved double branch fitting at the same level. This arrangement allows for proper ventilation and prevents the build-up of sewer gases in the plumbing system.

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  • 12. 

    A short length of pipe with threads at each end; used to join couplings or fittings.

    • Nipple

    • Dead End

    •  Fixture Branch

    •  Thimble

    Correct Answer
    A. Nipple
    Explanation
    A nipple is a short length of pipe with threads at each end that is used to join couplings or fittings. It acts as a connector, allowing for the attachment of other pipes or fixtures. It is called a nipple because of its resemblance to a mother's nipple, with the threads representing the milk ducts.

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  • 13. 

    The length of the horizontal portion of a vent may exceed one-third (1/3) of the total length of vertical and horizontal portions as limited by Table 7.5 provided the vent is increased to one pipe size larger for its entire length.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    According to Table 7.5, the horizontal portion of a vent should not exceed one-third of the total length of vertical and horizontal portions. However, if the vent is increased to one pipe size larger for its entire length, this limitation can be exceeded. Therefore, the statement is true.

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  • 14. 

    Each domestic clotheswasher and each laundry tub shall be connected to a separate and independent trap; except that a trap serving a laundry tub may also receive the waste from a clotheswasher set adjacent thereto.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    This statement is true because according to the given information, each domestic clotheswasher and laundry tub should have their own separate and independent trap. However, it is also mentioned that a trap serving a laundry tub can also receive the waste from a clotheswasher that is set adjacent to it. Therefore, both the clotheswasher and the laundry tub should have their own traps, but the trap for the laundry tub can also receive waste from the adjacent clotheswasher.

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  • 15. 

     All materials, fixtures, or devices used or entering into the construction of plumbing and drainage systems shall _____.

    •  conform to approved applicable standards

    •  conform to the job specifications

    •  conform to price of job

    •  conform to material availability

    Correct Answer
    A.  conform to approved applicable standards
    Explanation
    All materials, fixtures, or devices used or entering into the construction of plumbing and drainage systems must conform to approved applicable standards in order to ensure that they meet the necessary safety and quality requirements. This ensures that the plumbing and drainage systems are built using materials and components that have been tested and approved for use in such systems, providing assurance that they will function properly and not pose any risks to the users or the environment.

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  • 16. 

     A receptacle in which liquids are retained for a sufficient period of time to allow settleable material to deposit.

    •  catch basin

    •  downspout

    •  storm drain

    •  leader

    Correct Answer
    A.  catch basin
    Explanation
    A catch basin is a receptacle designed to hold liquids for a certain amount of time so that any sediment or debris can settle at the bottom. It is commonly used in stormwater management systems to collect and retain runoff water, allowing any pollutants or solids to settle before the water is discharged or treated further. Catch basins are typically found in parking lots, roads, or other areas where stormwater runoff needs to be controlled and filtered before entering the drainage system.

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  • 17. 

    Where vents connect to a horizontal drainage pipe, such vent pipe connection shall have its invert taken off above the drainage centerline of such pipe downstream of the trap being served.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because when vents connect to a horizontal drainage pipe, the vent pipe connection must be positioned above the drainage centerline of the pipe downstream of the trap it is serving. This ensures that any gases or odors from the drainage system can easily escape through the vent pipe without causing any blockages or backflow.

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  • 18. 

    The _______ known as Intramuros was established by the Spaniards as a model community.

    • WALLED CITY

    • CEBU CITY

    • MANILA CITY

    • None of these.

    Correct Answer
    A. WALLED CITY
    Explanation
    Intramuros, also known as the Walled City, was established by the Spaniards as a model community. This term refers to a specific area within Manila City that is surrounded by defensive walls. The Spaniards built Intramuros during the colonial period to protect the city from invasions and attacks. It was designed as a self-contained community with churches, government buildings, residential areas, and other amenities. The Walled City is an important historical and cultural landmark in the Philippines, showcasing the architectural and urban planning influences of the Spanish colonial era.

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  • 19. 

    A standard that is an extensive compilation provision covering broad subject matter is the definition for _____.

    • Code

    • Standard

    • Listed

    • Legal document

    Correct Answer
    A. Code
    Explanation
    The correct answer is "code" because a code is a comprehensive collection of laws or regulations that cover a wide range of topics. It is a systematic and organized set of rules that govern a particular subject matter. Codes are often used in various fields such as law, building regulations, and computer programming to provide a comprehensive and standardized framework for guiding actions and ensuring compliance.

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  • 20. 

    The sizes of vent piping shall be determined from its length and the total number of fixture units connected thereto, as set forth in Table 7-5 of this Code.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because according to the given information, the sizes of vent piping are determined based on the length of the piping and the total number of fixture units connected to it. This determination is done using the guidelines provided in Table 7-5 of the Code. Therefore, the statement is correct.

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  • 21. 

    The luminous flux density incident on a surface.

    •  Illumination

    • Flood level

    •  Plumbing system

    • Fixture branch

    Correct Answer
    A.  Illumination
    Explanation
    Illumination refers to the amount of light that falls on a surface. It is a measure of the luminous flux density incident on a surface. In other words, it is the brightness or light intensity of an area.

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  • 22. 

    A permanently installed mechanical device, other than an ejector, for removing sewage or liquid waste from a sump is called a sewage pump.

    • True

    • False

    • Neither

    Correct Answer
    A. True
    Explanation
    A sewage pump is a mechanical device that is permanently installed to remove sewage or liquid waste from a sump. It is different from an ejector and specifically designed for this purpose. Therefore, the given statement is true.

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  • 23. 

    The vent pipe opening from a soil or waste pipe, except for water closets and similar fixtures, shall not be below the weir of the trap.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The statement is true because according to plumbing regulations, the vent pipe opening from a soil or waste pipe should not be positioned below the weir of the trap. This is important to prevent the backflow of sewer gases and odors into the building. The vent pipe allows for the proper ventilation and pressure equalization in the plumbing system, ensuring its efficient and safe operation.

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  • 24. 

    One trap may serve a set of not more than three ( 3) single compartment sinks or laundry tubs of the same depth or three (3) lavatories immediately adjacent to each other and in the same room if the waste outlets are not more than 0.75 meter apart and the trap is centrally located when three (3) compartments are installed.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    According to the given statement, a trap can serve a set of up to three single compartment sinks or laundry tubs that have the same depth. It can also serve three lavatories that are located next to each other in the same room, as long as the waste outlets are not more than 0.75 meters apart and the trap is centrally located when three compartments are installed. This means that the statement is true, as it accurately reflects the conditions under which a trap can serve multiple fixtures.

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  • 25. 

    Traps serving sinks which are part of the equipment of bars, soda fountains and counters need not be vented when the location and construction of such bars, soda fountains and counters is to make it impossible to do so. When such conditions exist, said sink shall discharge by means of approved _________ into a floor sink or other approved type receptor.

    • Indirect waste pipe

    • Direct waste pipe

    • None of these

    Correct Answer
    A. Indirect waste pipe
    Explanation
    In this question, we are given a scenario where traps serving sinks in bars, soda fountains, and counters cannot be vented due to the location and construction of these establishments. In such cases, the sinks are required to discharge by means of an approved indirect waste pipe into a floor sink or other approved type receptor. Therefore, the correct answer is "indirect waste pipe" as it is the appropriate method for the sink to discharge in these circumstances.

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  • 26. 

     No dry or chemical closet (toilet) shall be installed in any building used for human habitation unless first approved by the ____.

    • Health officer

    • Owner

    • Plumbing inspector

    • City clerk

    Correct Answer
    A. Health officer
    Explanation
    The health officer is responsible for ensuring the safety and well-being of individuals in a building used for human habitation. They have the expertise to assess the suitability and approval of a dry or chemical closet (toilet) installation. The health officer's approval is necessary to ensure that the toilet meets health and sanitation standards, preventing any potential health hazards or risks to the occupants of the building.

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  • 27. 

    Through the initiative of the Filipino Master Plumbers, a plumbing code based on the Plumbing Code of the __________ was incorporated into the Building Code for the City of Manila.

    • United States

    • United Kingdom

    • Spain

    • China

    Correct Answer
    A. United States
    Explanation
    The correct answer is United States because the Filipino Master Plumbers incorporated a plumbing code into the Building Code for the City of Manila based on the Plumbing Code of the United States. This suggests that the United States' plumbing code served as a model or inspiration for the development of the plumbing regulations in Manila.

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  • 28. 

    Plumbing Law

    • RA 1378

    • RA 9275

    • PD 1152

    • RA 8749

    Correct Answer
    A. RA 1378
    Explanation
    RA 1378 is the correct answer because it is a plumbing law. The other options, RA 9275, PD 1152, and RA 8749, are not specifically related to plumbing. Therefore, RA 1378 is the most appropriate choice.

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  • 29. 

    Portion of an underground system, which cannot drain by gravity into the building sewer.

    • Building subdrain

    •  building sewer

    •  building drain

    • Building supply

    Correct Answer
    A. Building subdrain
    Explanation
    A building subdrain refers to a portion of an underground system that is unable to drain by gravity into the building sewer. It is a separate drainage system that helps to remove excess water or prevent water accumulation in areas such as basements or crawl spaces. This is different from a building sewer, which is the main sewer line that carries wastewater from the building to the public sewer system. A building drain, on the other hand, refers to the internal plumbing system that carries wastewater from fixtures within the building to the building sewer. Building supply refers to the system that provides water to the building.

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  • 30. 

    Burred ends shall be _____ to the full bore of the pipe.

    • Reamed

    • Threaded

    • Soldered

    • Tapped

    Correct Answer
    A. Reamed
    Explanation
    In order to achieve a smooth and even flow of fluid through the pipe, the ends of the pipe need to be reamed. Reaming involves removing any burrs or rough edges from the inside of the pipe, ensuring that the bore is clear and unobstructed. This allows for maximum flow and prevents any potential blockages or disruptions in the pipe system.

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  • 31. 

    Automatically controlled flushometer valves may be substituted for automatic _____.

    • Flush tanks

    •  flow control

    • Gate valves

    •  lever valves

    Correct Answer
    A. Flush tanks
    Explanation
    Automatically controlled flushometer valves are a suitable replacement for automatic flush tanks. Flush tanks are typically used in toilets to control the flow of water for flushing, but flushometer valves can perform the same function automatically. These valves are designed to regulate the flow of water and enable automatic flushing, eliminating the need for manual control or traditional flush tanks. Therefore, flush tanks can be substituted with automatically controlled flushometer valves for efficient and convenient flushing.

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  • 32. 

    Vent fittings shall be cast iron, galvanized malleable iron or galvanized steel, lead, copper, brass, ABS, PVC, or other approved materials, except that no galvanized malleable iron or galvanized steel fittings shall be buried underground but shall be kept at least ______  above finish ground level.

    • 152 mm

    • 104 mm

    • 204 mm

    • None of these.

    Correct Answer
    A. 152 mm
    Explanation
    Galvanized malleable iron or galvanized steel fittings are not suitable for burial underground due to their susceptibility to corrosion. Therefore, they must be kept at least 152 mm above the finish ground level to prevent contact with moisture and soil, which could accelerate the corrosion process.

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  • 33. 

     Disposal of sewage, or other liquid waste, shall be by means of _____.

    • Drainage system of the building

    • Chemical toilets

    • Sewage retaining tanks

    • Subsurface leaching pits

    Correct Answer
    A. Drainage system of the building
    Explanation
    The correct answer is the drainage system of the building. This is because the drainage system is designed to handle the disposal of liquid waste, including sewage. It is a network of pipes and fixtures that collect and transport the waste to a treatment facility or a septic tank. The drainage system ensures proper disposal and prevents the accumulation of sewage, which can be harmful to public health and the environment. Chemical toilets, sewage retaining tanks, and subsurface leaching pits are alternative methods of waste disposal but may not be suitable or efficient for all situations.

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  • 34. 

     It is the clear vertical distance between the spout of a faucet or other outlet of a supply pipe and the flood level of a receptacle.

    •  air gap

    •  airbreak

    •  flooded level 

    •  faucet line

    Correct Answer
    A.  air gap
    Explanation
    The term "air gap" refers to the vertical distance between the spout of a faucet or any other outlet of a supply pipe and the flood level of a receptacle. This gap is necessary to prevent backflow of contaminated water into the clean water supply. It acts as a barrier to ensure that there is no direct connection between the water supply and the potentially contaminated water in the receptacle.

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  • 35. 

     Joints in copper shower pan liners shall be _____.

    • Soldered or brazed

    •  burned

    •  swaged

    • Sealed with epoxy cement

    Correct Answer
    A. Soldered or brazed
    Explanation
    Joints in copper shower pan liners need to be soldered or brazed. This is because soldering or brazing creates a strong and durable bond between the copper pieces, ensuring that the joints are secure and watertight. Burning, swaging, or sealing with epoxy cement are not suitable methods for joining copper shower pan liners as they may not provide the necessary strength and durability required for a shower pan.

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  • 36. 

     Soft copper water tubing shall be expanded with a proper:

    • Flaring tool

    • Pipe wrench  

    • Monkey wrench 

    • Soldering tool

    Correct Answer
    A. Flaring tool
    Explanation
    Soft copper water tubing needs to be expanded with a flaring tool. A flaring tool is specifically designed to create a flared end on the tubing, which allows for a secure connection to other fittings or pipes. Using a pipe wrench or monkey wrench would not achieve the desired result of expanding the tubing. Soldering tools are used for joining or repairing copper pipes by melting solder onto the joint, but they are not used for expanding tubing.

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  • 37. 

    A trench containing course aggregate and a distribution tile pipe through which septic tank effluent may flow covered with earth.

    • Absorption trench

    •  Illumination

    •  Air trap

    •  Catch basin

    Correct Answer
    A. Absorption trench
    Explanation
    An absorption trench is a type of underground structure that is designed to receive and distribute septic tank effluent. It is typically filled with course aggregate and has a distribution tile pipe running through it. The purpose of the absorption trench is to allow the effluent to be absorbed into the surrounding soil, where it can be naturally filtered and treated. This helps to prevent pollution and protect groundwater sources.

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  • 38. 

    Fire Protection in Building The Up-feed Pumping System Is used to store air under pressure that will balance out-surge from the two domestic pumps and reduce the frequently starting, and stopping of motor.

    • Hydropneumatic tank

    • Circulating tank

    • Water tank

    • Cistern tank

    Correct Answer
    A. Hydropneumatic tank
    Explanation
    The hydropneumatic tank is used in the up-feed pumping system to store air under pressure. This stored air helps to balance out the surges from the two domestic pumps, reducing the need for frequent starting and stopping of the motor. By providing a cushion of air, the hydropneumatic tank helps to maintain a consistent water pressure in the system, preventing any sudden fluctuations. This ensures a more efficient and reliable operation of the pumping system.

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  • 39. 

     A device and system of piping that maintains a water seal in a remote trap is called a trap primer.

    • True

    • False

    • Both of these.

    Correct Answer
    A. True
    Explanation
    A trap primer is a device and system of piping that helps to maintain a water seal in a remote trap. This prevents sewer gases from entering the building through the plumbing system. Therefore, the statement that a trap primer is a device and system of piping that maintains a water seal in a remote trap is true.

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  • 40. 

     An outlet on a boiler to permit emptying and discharging of sediment is called a(an) _______ .

    • Boiler blowoff

    • Aspirator

    • Atmospheric check valve

    • Relief valve

    Correct Answer
    A. Boiler blowoff
    Explanation
    A boiler blowoff is an outlet on a boiler that allows for the emptying and discharging of sediment. Sediment can accumulate in the boiler over time, and the blowoff provides a way to remove it. This helps to maintain the efficiency and performance of the boiler by preventing sediment buildup that can hinder its operation.

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  • 41. 

     Roofs, inner courts, vent shafts, light wells or similar areas having rainwater drains shall discharge to (a) ____.

    • Outside of the building or street gutter

    • Sanitary sewage system

    • Private sewage disposal system

    • Sump with pump discharge into the house drain

    Correct Answer
    A. Outside of the building or street gutter
    Explanation
    Roofs, inner courts, vent shafts, light wells, or similar areas that have rainwater drains should discharge the water outside of the building or into the street gutter. This is to prevent water from accumulating and causing damage to the building or surrounding areas. Discharging the water into the sanitary sewage system or private sewage disposal system would be inappropriate as these systems are meant for wastewater and not rainwater. Similarly, using a sump with pump discharge into the house drain would not be suitable for rainwater drainage.

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  • 42. 

     Copper tubing installed vertically shall be supported at each story or at maximum intervals of ____.

    • 10 ft

    • 4 ft

    • 6 ft

    • 8 ft

    Correct Answer
    A. 10 ft
    Explanation
    3 m or 10 ft

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  • 43. 

     Tanks flushing more than one urinals shall be _______.

    • Automatic in operation

    • Continual in operation

    •  manual in operation

    •  acid-resistant enamel

    Correct Answer
    A. Automatic in operation
    Explanation
    Tanks flushing more than one urinals need to be automatic in operation because they need to flush at regular intervals to maintain hygiene and prevent odor. Manual operation would be impractical and inconvenient for multiple urinals, while continual operation would waste water and energy. Acid-resistant enamel is unrelated to the operation of the tank flushing system.

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  • 44. 

    Elevation drawing that would provide the plumber with information as to the width and height of a specific portion of the structure.

    • Sectional elevation

    • Invert elevation

    • Based elevation

    • Longitudinal elevation

    Correct Answer
    A. Sectional elevation
    Explanation
    A sectional elevation drawing provides the plumber with information about the width and height of a specific portion of the structure. This type of drawing shows a vertical slice of the building, allowing the plumber to understand the dimensions and layout of the area they will be working on. It helps them visualize how pipes and fixtures will fit into the space and ensures that they have the necessary information to complete their work accurately.

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  • 45. 

    _________ became priority when epidemics including cholera, leprosy, schistosomiasis and other contagious diseases engulfed the Philippines. Alarmed, Governor General Harrison issued a letter of instruction on proper waste disposal in all municipalities.

    • Health and hygiene

    • Plumbing

    • Disease

    • Fitness

    Correct Answer
    A. Health and hygiene
    Explanation
    The given passage mentions that epidemics and contagious diseases were spreading in the Philippines, leading to a letter of instruction on proper waste disposal. This indicates that the priority in this situation would be health and hygiene, as proper waste disposal is crucial for preventing the spread of diseases. Plumbing, disease, and fitness are related concepts, but health and hygiene directly address the issue at hand.

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  • 46. 

    The birth of the plumbing profession in the Philippines is traced back to the _________ .

    • 17th century

    • 18th century

    • 19th century

    • 20th century

    Correct Answer
    A. 17th century
    Explanation
    The birth of the plumbing profession in the Philippines is traced back to the 17th century. This suggests that plumbing services were established and practiced in the country during this time period. It indicates that the profession of plumbing has a long history in the Philippines, dating back several centuries.

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  • 47. 

    Toxic Substances and Hazardous and Nuclear Wastes Control Act of 1990

    • RA 6969

    • PD 1185

    • RA 386

    • PD 1067

    Correct Answer
    A. RA 6969
    Explanation
    RA 6969, also known as the Toxic Substances and Hazardous and Nuclear Wastes Control Act of 1990, is the correct answer because it specifically deals with the regulation and control of toxic substances and hazardous and nuclear wastes in the Philippines. This law aims to protect public health and the environment by ensuring the proper handling, storage, transportation, and disposal of these substances and wastes. It establishes guidelines and procedures for the identification, assessment, and management of hazardous and toxic substances, as well as the licensing and monitoring of facilities involved in their production, importation, exportation, and use.

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  • 48. 

    Minimum cost. Least efficient subject to clogging, noisy. Simple washout and emptying through small irregular passage way, prohibited by some health codes.

    • Wash down

    • Reverse trap

    •  Blow out

    • Bidet

    Correct Answer
    A. Wash down
    Explanation
    The correct answer is "Wash down." This option is the best choice because it is the least expensive option and is easy to clean and empty through a small irregular passage. Additionally, it is not subject to clogging and is not noisy. However, it is important to note that some health codes prohibit the use of wash down toilets.

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  • 49. 

     Unsanitary and insanitary share the same meaning.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Unsanitary and insanitary are synonyms that describe conditions or practices that are not clean or hygienic. Both words refer to situations that are unhealthy or pose a risk to health due to lack of cleanliness or proper sanitation. Therefore, the statement is true as both words convey the same meaning.

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Quiz Review Timeline (Updated): Mar 21, 2023 +

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  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Feb 16, 2019
    Quiz Created by
    Marvin Kalngan
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