National Plumbing Code Of The Philippines, Revised Edition (1999)

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  • 1/105 Questions

    R.A. 1378

    • National Building Code
    • National Plumbing Code
    • National Fire Code
    • National Water Code
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About This Quiz

This quiz assesses knowledge of the National Plumbing Code of the Philippines, including key regulations like PD 856 and PD 1067. It's designed for professionals to validate their understanding of plumbing standards and compliance with environmental health requirements.

National Plumbing Code Of The Philippines, Revised Edition (1999) - Quiz

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  • 2. 

    When the Administrative Authority issues the permit he shall endorse in writing or stamp the plans and specifications as " ______________".

    • COMPLETED

    • VERIFIED

    • APPROVED

    • SUBMITTED

    Correct Answer
    A. APPROVED
    Explanation
    When the Administrative Authority issues the permit, they need to indicate their endorsement of the plans and specifications. The word "APPROVED" is commonly used in this context to indicate that the plans and specifications have met the necessary requirements and are authorized for implementation.

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  • 3. 

    All pipings passing under or through walls shall be protected from breakage with embedded _________________.

    • Metal Pipe sleeves

    • Plastic Pipe sleeves

    • Pipe support

    • Clevis hanger

    Correct Answer
    A. Metal Pipe sleeves
    Explanation
    Pipings passing under or through walls are susceptible to breakage due to various factors such as movement or shifting of the walls. Metal pipe sleeves provide protection to the pipings by acting as a barrier between the pipes and the walls. These sleeves are embedded within the walls, creating a secure and durable support system for the pipes. Plastic pipe sleeves may not offer the same level of protection and strength as metal sleeves. Pipe support and clevis hangers may provide support but may not necessarily protect the pipes from breakage.

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  • 4. 

    _________________ shall not be installed inside public toilet rooms.

    • Drinking fountain

    • Water closet

    • Wash basin

    • Urinal

    Correct Answer
    A. Drinking fountain
    Explanation
    Drinking fountains should not be installed inside public toilet rooms because they can contaminate the water supply with bacteria and germs present in the toilet area. It is important to maintain a hygienic environment in public toilets, and having a drinking fountain inside can compromise the cleanliness and safety standards. Therefore, it is recommended to install drinking fountains in separate areas outside the toilet rooms to ensure the quality and purity of the water supply.

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  • 5. 

    ______________ cupsink at church altar and Baptistries font outlet shall discharge direct to the ground and not connected to the drainage system.

    • Ornamental

    • Aquaria

    • Sacrarium

    • Fountain

    Correct Answer
    A. Sacrarium
    Explanation
    The correct answer is Sacrarium. A sacrarium is a special basin or sink used in churches for the disposal of sacred substances such as holy water, baptismal water, and other items used during religious ceremonies. It is designed to be separate from the regular drainage system and instead discharges directly to the ground. This ensures that the sacred substances are treated with reverence and not mixed with ordinary waste.

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  • 6. 

    R.A. 1378

    • National Building Code

    • National Plumbing Code

    • National Fire Code

    • National Water Code

    Correct Answer
    A. National Plumbing Code
    Explanation
    The National Plumbing Code is the correct answer because it is a specific code that deals with the regulations and standards for plumbing systems in buildings. The other options are also related to building codes, but they focus on different aspects such as construction, fire safety, and water management. Therefore, the National Plumbing Code is the most relevant choice in this context.

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  • 7. 

    A plumbing permit issued shall expire and become null and void if the plumbing work authorized is suspended or abandoned at any time after having been commenced for a period of _________.

    • 30 days

    • 60 days

    • 120 days

    • 160 days

    Correct Answer
    A. 120 days
    Explanation
    If plumbing work authorized by a plumbing permit is suspended or abandoned after it has been started for a period of 120 days, the permit will expire and become null and void. This means that if the plumbing work is not completed within 120 days, the permit will no longer be valid and the work will need to be reauthorized or a new permit obtained.

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  • 8. 

    In case of renewal of a plumbing permit, a fee equivalent to _______________ shall be paid.

    • Half the amount of the original fee

    • Equal to the amount of the original fee

    • Twice the amount of the original fee

    • Thrice the amount of the original fee

    Correct Answer
    A. Half the amount of the original fee
    Explanation
    In the case of renewal of a plumbing permit, the fee that needs to be paid is half the amount of the original fee. This means that the renewal fee is only half of what was paid initially for the permit.

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  • 9. 

    Water closet bowls for public use shall be the ______________ equipped with open-front seats.

    • Round type

    • Pail flush type

    • Squat type

    • Elongated type

    Correct Answer
    A. Elongated type
    Explanation
    Water closet bowls for public use shall be the elongated type equipped with open-front seats. This means that the water closet bowls in public places should have elongated shapes and open-front seats. The elongated type is more comfortable and provides better support for the user. Additionally, the open-front seats are easier to clean and maintain hygiene in public restrooms.

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  • 10. 

    Also known as the RA 9275 

    • Water Code of the Philippines

    • National Building Code of the Philippines

    • Philippine Clean Water Act of 2004

    • Code on Sanitation of the Philippines

    Correct Answer
    A. Philippine Clean Water Act of 2004
    Explanation
    The correct answer is the Philippine Clean Water Act of 2004. This act, also known as RA 9275, is a law in the Philippines that aims to protect and improve the quality of the country's water resources. It sets guidelines and regulations for the prevention and control of water pollution, as well as the promotion of sustainable water management practices. The act also establishes penalties for individuals or organizations that violate its provisions.

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  • 11. 

    How many set of plans retain to the jobsite after approval of permit

    • 4

    • 3

    • 2

    • 1

    Correct Answer
    A. 1
    Explanation
    After the approval of a permit, only one set of plans is typically retained at the jobsite. This set of plans serves as a reference for the construction team and inspectors to ensure that the project is being carried out according to the approved plans. The other sets of plans may be returned to the architect or owner for record-keeping purposes or for future reference.

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  • 12. 

    Cast Iron Soil Pipe shall be supported vertically at ______________ or closer.

    • Every 5 meters

    • Every storey

    • Every 4 meters

    • Every 2 storey

    Correct Answer
    A. Every storey
    Explanation
    Cast Iron Soil Pipe shall be supported vertically at every storey or closer. This means that the pipe should be supported at each floor level or at a distance that is shorter than the height of each floor. This is important to ensure proper stability and support for the pipe, preventing any potential damage or failure due to the weight of the pipe and the contents it carries. By supporting the pipe at every storey, it helps to distribute the load evenly and maintain the integrity of the system.

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  • 13. 

    Screwed pipe or Iron Pipe Size vertical supports.

    • At every other storey

    • At every 2 storey

    • At every 3 storey

    • At every 4 storey

    Correct Answer
    A. At every other storey
    Explanation
    The correct answer is "at every other storey." This means that the screwed pipe or iron pipe size vertical supports are installed at alternate levels or floors of the structure. This method of installation provides structural stability and support at regular intervals throughout the building. By placing the supports at every other storey, the load is distributed evenly, preventing excessive stress on the structure and ensuring its integrity.

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  • 14. 

    Piping buried in the ground shall be laid on a _________________.

    • Soft soil

    • Firm bed

    • Metal backing

    • Wood backing

    Correct Answer
    A. Firm bed
    Explanation
    When piping is buried in the ground, it needs to be supported by a firm bed. This is because a firm bed provides stability and prevents the pipe from shifting or sinking over time. It also helps to evenly distribute the weight and load of the pipe, minimizing the risk of damage or failure. Soft soil, metal backing, or wood backing would not provide the necessary support and stability required for buried piping.

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  • 15. 

    Plans and specifications shall be submitted in ___ sets of the aforementioned requirements with each application for a permit.

    • 2

    • 4

    • 6

    • 8

    Correct Answer
    A. 6
    Explanation
    The correct answer is 6 because when submitting plans and specifications for a permit application, it is required to provide a sufficient number of sets for review and distribution to the relevant parties involved in the approval process. Having 6 sets ensures that there are enough copies for all necessary parties to review and assess the plans.

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  • 16. 

    The Administrative Authority requires that every request for inspection be filed at least ______________ before such inspection is intended.

    • 1 week

    • 5 working days

    • 3 working days

    • 1 working day

    Correct Answer
    A. 3 working days
    Explanation
    The Administrative Authority requires that every request for inspection be filed at least 3 working days before such inspection is intended. This means that individuals or organizations must submit their request for inspection at least 3 working days in advance in order to allow sufficient time for the administrative authority to process and schedule the inspection. Filing the request within this timeframe ensures that the authority has enough time to make the necessary arrangements and accommodate the inspection request.

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  • 17. 

    How many basic principles are there in the NPC?

    • 19

    • 22

    • 7

    • 15

    Correct Answer
    A. 22
    Explanation
    There are 22 basic principles in the NPC.

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  • 18. 

    Cast Iron Soil Pipes shall be supported horizontally at not more than ___________; except that pipe exceeding 1.5 meters length may be supported at not more than __________ interval.

    • 1.5 m/ 3.0 m

    • 1.0 m/ 2 m

    • 1.5 m/ 2 m

    • 3.0 m/ 4.5 m

    Correct Answer
    A. 1.5 m/ 3.0 m
    Explanation
    Cast Iron Soil Pipes shall be supported horizontally at not more than 1.5 meters interval; except that pipe exceeding 1.5 meters length may be supported at not more than 3.0 meters interval.

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  • 19. 

    Floor drains shall be considered a plumbing fixture.

    • Yes

    • No

    • Maybe

    • When it has a trap

    Correct Answer
    A. Yes
    Explanation
    Floor drains are considered plumbing fixtures because they are designed to remove wastewater and prevent flooding in areas with floor surfaces. They are typically connected to a drainage system and have a trap to prevent sewer gases from entering the building. Floor drains are commonly found in basements, garages, laundry rooms, and commercial spaces where water spillage or drainage is expected. Therefore, the correct answer is "Yes."

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  • 20. 

    Rainwater drains shall discharge outside of the building or to the ____________.

    • Soil Pipe

    • Water PIpe

    • Vent PIpe

    • Gutter

    Correct Answer
    A. Gutter
    Explanation
    Rainwater drains are designed to collect and remove rainwater from the building. The drains can either discharge the water outside of the building or direct it to a gutter. A gutter is a channel or trough that collects the rainwater and directs it away from the building. This ensures that the rainwater does not accumulate near the foundation of the building, which could cause water damage or flooding. Therefore, the correct answer is gutter.

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  • 21. 

    Building sewer shall be installed under or within ________ of any building structure.

    • 0.2 m

    • 0.4 m

    • 0.6 m

    • 0.8 m

    Correct Answer
    A. 0.6 m
    Explanation
    Building sewers should be installed under or within 0.6 m of any building structure. This distance ensures that the sewer is properly connected to the building and allows for easy access and maintenance. Installing the sewer too far away from the building structure can cause difficulties in connecting the pipes and may result in inefficient drainage. Conversely, installing the sewer too close to the building structure can pose a risk of damage to the foundation or structure itself. Therefore, a distance of 0.6 m is considered the appropriate range for installing building sewers.

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  • 22. 

    Building sewer shall be installed under or within 0.6 m of any building structure nor less than __________ below the finish ground surface.

    • 0.1 m

    • 0.2 m

    • 0.3 m

    • 0.4 m

    Correct Answer
    A. 0.3 m
    Explanation
    The building sewer should be installed at a minimum depth of 0.3 m below the finish ground surface. This is important to ensure that the sewer line is adequately protected and not susceptible to damage from external factors such as excavation or heavy loads. Installing the sewer at this depth also helps to prevent any potential blockages or obstructions from affecting the building structure. Therefore, it is necessary to adhere to this requirement during the installation process.

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  • 23. 

    A plumbing permit issued shall expire and become null and void if the plumbing work authorized therein is not commenced within _______ from the date of such permit.

    • 6 months

    • 2 years

    • 10 months

    • 1 year

    Correct Answer
    A. 1 year
    Explanation
    If a plumbing permit is issued, it will expire and become invalid if the plumbing work authorized by the permit is not started within one year from the date of the permit. This means that the permit holder has a maximum of one year to begin the plumbing work; otherwise, they will need to apply for a new permit.

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  • 24. 

    All pipings passing under or through walls shall be protected from breakage with embedded _________________.

    • Metal Pipe sleeves

    • Plastic Pipe sleeves

    • Pipe support

    • Clevis hanger

    Correct Answer
    A. Metal Pipe sleeves
    Explanation
    Pipings passing under or through walls can be vulnerable to breakage due to various factors such as pressure, movement, or external forces. To protect them from potential damage, metal pipe sleeves are embedded around the pipings. These sleeves act as a protective barrier, providing reinforcement and preventing breakage. Metal pipe sleeves are stronger and more durable compared to plastic sleeves, making them the ideal choice for this purpose. Pipe support and clevis hangers may provide additional support but may not necessarily protect the pipings from breakage.

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  • 25. 

    In 1954, the Third Congress approved House Bill No. 962 which in _____________ became ________ “Plumbing Law of the Philippines” upon ratification of President Ramon Magsaysay

    • June 18, 1955/RA 1378

    • January 28, 1959/RA 1348

    • July 26, 1957 /PD 567

    • November 28, 1975/ PD 167

    Correct Answer
    A. June 18, 1955/RA 1378
    Explanation
    In 1954, the Third Congress approved House Bill No. 962 which eventually became the "Plumbing Law of the Philippines" upon ratification by President Ramon Magsaysay. The correct answer is June 18, 1955/RA 1378, as this date corresponds to the ratification of the law.

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  • 26. 

    No urinal shall be set closer than ____________ from its center to any side wall or partition.

    • 0.30 m

    • 0.40 m

    • 0.50 m

    • 0.60 m

    Correct Answer
    A. 0.30 m
    Explanation
    The correct answer is 0.30 m. This is because according to the given statement, no urinal can be placed closer than a certain distance from its center to any side wall or partition. The distance specified is 0.30 m, indicating that there must be at least this much space between the urinal and any surrounding walls or partitions.

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  • 27. 

    Hot water supply is located at _______________ of the combination fittings.

    • Left side

    • Right side

    • Center

    • Below

    Correct Answer
    A. Left side
    Explanation
    The hot water supply is located on the left side of the combination fittings. This means that when using the fittings, the hot water will come from the left side.

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  • 28. 

    All water service yard piping shall be at least ____________ below the finish ground level.

    • 0.1 m

    • 0.2 m

    • 0.3 m

    • 0.4 m

    Correct Answer
    A. 0.3 m
    Explanation
    All water service yard piping should be at least 0.3 m below the finish ground level. This requirement is in place to ensure that the piping is protected from damage caused by external factors such as vehicles, construction activities, and natural elements. By burying the piping at this depth, it is less likely to be disturbed or broken, resulting in a more reliable water supply system. Additionally, burying the piping at this depth also helps to prevent freezing during cold weather conditions.

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  • 29. 

    All porcelain enamel surfaces o plumbing fixtures shall be ______________.

    • Toxic resistant

    • Acid resistant

    • Solvent resistant

    • Water resistant

    Correct Answer
    A. Acid resistant
    Explanation
    Porcelain enamel surfaces on plumbing fixtures need to be acid resistant. This is because acids can cause damage to the surface and lead to corrosion or discoloration. Acid resistance ensures that the surface can withstand exposure to acidic substances commonly found in household cleaning products or in water with high acidity levels. This property is important to maintain the durability and aesthetics of the plumbing fixtures over time.

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  • 30. 

    Copper tubing shall be supported vertically at each storey or at maximum of ______________ on center.

    • 3 meters

    • 2 meters

    • 1 meter

    • 0.5 meter

    Correct Answer
    A. 3 meters
    Explanation
    Copper tubing should be supported vertically at each storey or at a maximum distance of 3 meters on center. This means that at every floor or level, the copper tubing should be supported either directly or with a maximum gap of 3 meters between each support. This is important to ensure that the tubing remains stable and does not sag or bend under its own weight. Proper support is necessary to prevent any damage or leaks in the tubing system.

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  • 31. 

    Which of the statement is unlawful ?

    • All designs and constructions and workmanships shall be in conformity with accepted engineering practices

    • Conceal cracks or holes or other imperfection in materials

    • No double hub fitting for lead caulked joint in vertical position

    • No cast iron pipe shall be threaded

    Correct Answer
    A. Conceal cracks or holes or other imperfection in materials
    Explanation
    The statement "Conceal cracks or holes or other imperfection in materials" is unlawful because it promotes hiding or covering up defects in materials, which goes against accepted engineering practices. It is important to identify and address any imperfections in materials to ensure the safety and integrity of the design and construction.

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  • 32. 

    No water closet shall be set closer than _____________ center to center to any similar fixture.

    • 0.75 m

    • 0.50 m

    • 0.45 m

    • 0.375 m

    Correct Answer
    A. 0.75 m
    Explanation
    According to the given statement, no water closet can be placed closer than a certain distance to any similar fixture. The correct answer is 0.75 m, which means that the minimum distance between two water closets should be 0.75 meters center to center. This ensures that there is enough space between the fixtures for comfortable usage and maintenance.

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  • 33. 

    Backflow prevention device; consists of a body , a checking member and an atmospheric opening.

    • Double Check Valve Backflow Prevention Assembly(DC)

    • Atmospheric Vaccum Breaker

    • Pressure Vacuum Breaker Backflow Prevention Assembly (PVB)

    • Reduced Pressure Principle Backflow Prevention Assembly (RP)

    Correct Answer
    A. Atmospheric Vaccum Breaker
    Explanation
    An atmospheric vacuum breaker is a backflow prevention device that consists of a body, a checking member, and an atmospheric opening. It is designed to prevent the reverse flow of water from a contaminated source back into the potable water supply. The atmospheric opening allows air to enter the system, creating a barrier that prevents backflow. This type of backflow prevention assembly is commonly used in irrigation systems and other low-hazard applications.

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  • 34. 

    No manually controlled flushometer valve shall be used to flush more than ______ urinal.

    • 1

    • 2

    • 3

    • 4

    Correct Answer
    A. 1
    Explanation
    A manually controlled flushometer valve is a type of valve that is operated by hand to flush a urinal. The question is asking how many urinals can be flushed using this type of valve. The correct answer is 1, which means that only one urinal can be flushed using a manually controlled flushometer valve.

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  • 35. 

    Type of pressure relief valve installed.

    • Manual

    • Electrical

    • Automatic

    • Mechanical

    Correct Answer
    A. Automatic
    Explanation
    The correct answer is automatic because an automatic pressure relief valve is designed to open and relieve pressure automatically when it reaches a certain threshold. This type of valve does not require any manual or electrical intervention to function. It is a safety device that helps prevent excessive pressure buildup in a system, ensuring the system operates within safe limits.

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  • 36. 

    Manila City Ordinance ____, the “Plumbing Code of the City of Manila” was enacted and placed under the Department of Public Services, Manila

    • 2431

    • 2421

    • 2411

    • 2461

    Correct Answer
    A. 2411
  • 37. 

    How many set(s) of approved plans, specifications and data shall be returned to the Owner?

    • 1

    • 2

    • 3

    • 4

    Correct Answer
    A. 2
    Explanation
    Two sets of approved plans, specifications, and data shall be returned to the Owner. This ensures that the Owner has a complete record of the approved plans and specifications for future reference and use. Having two sets allows the Owner to keep one set for their records and use the other set for any necessary approvals or inspections.

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  • 38. 

    Horizontal drainage pipes 102 mm or larger in diameter may have a slope of _________ provided it is first approved by the Administrative Authority.

    • 10 mm/m or 1%

    • 20 mm/m or 2%

    • 30 mm/m or 3%

    • 40 mm/m or 4%

    Correct Answer
    A. 10 mm/m or 1%
    Explanation
    Horizontal drainage pipes with a diameter of 102 mm or larger may have a slope of 10 mm/m or 1% if it is first approved by the Administrative Authority. This means that for every 1 meter of pipe length, the pipe can have a downward slope of 10 mm or 1%. This slope allows for proper drainage and flow of wastewater or other fluids through the pipe. The approval by the Administrative Authority ensures that the slope meets the required standards and regulations for effective drainage.

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  • 39. 

    No urinal shall be set closer than _____________ center to center to any similar fixture.

    • 0.30 m

    • 0.40 m

    • 0.50 m

    • 0.60 m

    Correct Answer
    A. 0.60 m
    Explanation
    The correct answer is 0.60 m. This means that no urinal should be placed closer than 0.60 meters center to center to any similar fixture. This spacing requirement ensures that there is enough space between urinals to maintain privacy and comfort for users. It also allows for ease of access and movement within the restroom area.

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  • 40. 

    A fullway _____________ controlling all outlets shall be installed on the discharge side of each water meter and on each unmetered water supply.

    • Butterfly valve

    • Globe valve

    • Check valve

    • Gate valve

    Correct Answer
    A. Gate valve
    Explanation
    A gate valve is the correct answer because it is commonly used to control the flow of fluids in a piping system. It is designed to fully open or fully close the flow, making it suitable for controlling all outlets. The other options, such as a butterfly valve, globe valve, and check valve, may have different functions and may not be as suitable for controlling all outlets on the discharge side of each water meter and unmetered water supply.

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  • 41. 

    How many set of plans retain to the Administrative Authority after approval of permit

    • 4

    • 3

    • 2

    • 1

    Correct Answer
    A. 1
    Explanation
    After the approval of a permit, only one set of plans is retained by the Administrative Authority. This is likely done for record-keeping purposes and to ensure that there is a reference copy available for any future inspections or inquiries. Keeping multiple sets of plans may lead to confusion or discrepancies, so it is standard practice to retain just one set.

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  • 42. 

    Lead pipe and plastic tube shall be supported horizontally by _____________.

    • Stiff metal

    • Wood backing

    • Concrete

    • A and b

    Correct Answer
    A. A and b
    Explanation
    The lead pipe and plastic tube should be supported horizontally by both stiff metal and wood backing. Stiff metal provides durability and strength to hold the weight of the pipes, while wood backing provides additional support and stability. Using both materials ensures a secure and reliable support system for the pipes, preventing any potential damage or accidents.

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  • 43. 

    The strainers serving shower drains shall have the waterway equivalent to the area of the ____________.

    • Inlet pipe

    • Outlet pipe

    • Tail piece

    • Fixture trim

    Correct Answer
    A. Tail piece
    Explanation
    The strainers serving shower drains should have a waterway equivalent to the area of the tail piece. This means that the strainer should have a sufficient opening or mesh size to allow water to flow freely through the drain without any obstructions. The tail piece is the pipe that connects the drain to the plumbing system, so it is important for the strainer to match its size to ensure proper drainage.

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  • 44. 

    How many provision of the Master Plumber Code of Ethics 

    • 9

    • 6

    • 5

    • 7

    Correct Answer
    A. 7
    Explanation
    The correct answer is 7. The question asks for the number of provisions in the Master Plumber Code of Ethics. Therefore, the correct answer is 7, indicating that there are 7 provisions in the code.

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  • 45. 

    Plastic pipe shall be supported vertically at every __________ interval.

    • 4 meters

    • 3 meters

    • 1.2 meters

    • 1 meter

    Correct Answer
    A. 1 meter
    Explanation
    Plastic pipe needs to be supported vertically at regular intervals to prevent sagging or bending. To ensure proper support, the recommended interval is 1 meter. This helps maintain the structural integrity of the pipe and prevents any potential damage or leaks.

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  • 46. 

    No water closet shall be set closer than _____________ from its center to any side wall or obstruction.

    • 0.75 m

    • 0.50 m

    • 0.45 m

    • 0.375 m

    Correct Answer
    A. 0.375 m
    Explanation
    The correct answer is 0.375 m. This means that no water closet can be placed closer than 0.375 meters from its center to any side wall or obstruction. This distance is necessary to ensure proper spacing and accessibility around the water closet for comfort and ease of use.

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  • 47. 

    Hot and cold water supply system, air test is _______________.

    • 250 kPa for 10 minutes

    • 200 kPa for 15 minutes

    • 300 kPa for 10 minutes

    • 345 kPa for 15 minutes

    Correct Answer
    A. 345 kPa for 15 minutes
    Explanation
    In a hot and cold water supply system, an air test is conducted to check for any leaks or defects. The correct answer is 345 kPa for 15 minutes. This means that the system is pressurized to 345 kilopascals for a duration of 15 minutes. This specific pressure and time duration are likely determined by industry standards or regulations to ensure the system's integrity.

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  • 48. 

    An inadequate water pressure is less than ________________.

    • 103 kPa

    • 105 kPa

    • 110 kPa

    • 108 kPa

    Correct Answer
    A. 103 kPa
    Explanation
    An inadequate water pressure is less than 103 kPa. This means that if the water pressure is below 103 kPa, it is considered inadequate.

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  • 49. 

    The _____________, or most well known to be the Code on Sanitation, was promulgated by the late President Ferdinand Marcos on December 23, 1975.

    • Presidential Decree No. 856

    • Presidential Decree No. 854

    • Presidential Decree No. 756

    • Presidential Decree No. 656

    Correct Answer
    A. Presidential Decree No. 856
    Explanation
    The correct answer is Presidential Decree No. 856. This decree, also known as the Code on Sanitation, was promulgated by President Ferdinand Marcos on December 23, 1975. It is a significant piece of legislation that aims to ensure public health and safety by establishing standards and regulations for sanitation practices.

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Quiz Review Timeline (Updated): Jun 27, 2024 +

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  • Jun 27, 2024
    Quiz Edited by
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  • Jan 19, 2017
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    Grazel Marcos
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