18 Questions
What does the NPCP require for drainage systems to prevent the buildup of harmful gases?
Proper venting
In terms of vent pipe sizing, what does the NPCP mandate?
Vent pipes must be at least the same size as the drain pipes they serve
What is the purpose of backflow prevention devices as required by the NPCP?
To prevent contamination of the public water supply
What aspect of plumbing fixtures does the NPCP set minimum standards for?
Distance from walls and other obstructions
Why does the NPCP require that plumbing systems be maintained and repaired?
To ensure public health and safety
Which entity enforces the regulations set by the NPCP on proper disposal of wastewater?
Department of Public Works and Highways (DPWH) Plumbing Section
What type of devices must be included in all plumbing installations to prevent contamination of potable water sources?
Backflow prevention devices
Which department enforces the National Plumbing Code of the Philippines through its Plumbing Section?
Department of Public Works and Highways (DPWH)
Which organization provides training and certification programs for plumbers to ensure compliance with the National Plumbing Code of the Philippines?
Department of Public Works and Highways (DPWH)
What is one of the topics covered in the National Plumbing Code of the Philippines related to public health and safety?
Requirements for backflow prevention
What must be inspected and tested by authorized personnel in all plumbing installations to ensure compliance with the law and local regulations?
Plumbing installations
Which entity is responsible for approving plumbing plans, inspecting plumbing installations, and ensuring compliance with the National Plumbing Code of the Philippines?
Department of Public Works and Highways (DPWH)
What is the purpose of connecting fixtures indirectly with the building drainage system?
To prevent contamination of potable water
Why must no water closet be located in a room or compartment that is not properly lighted and ventilated?
To maintain hygiene and sanitation standards
What is the purpose of suitable provision for disposing of building sewage in areas without a sewer nearby?
To prevent environmental pollution
Why should plumbing systems be maintained by Registered Master Plumbers?
To ensure compliance with material standards
What is the purpose of preventing sewage backflow in a plumbing system?
To protect against contamination of the building
Why should sewage or waste from a plumbing system not be discharged into waterways without treatment?
To prevent harm to surface or sub-surface waters
This quiz covers the installation of backflow prevention devices as per the standards set by the BPS, and the inspection and testing requirements for plumbing installations to ensure compliance with the law and local regulations. The content is based on the 'National Plumbing Code of the Philippines' and is relevant for Master Plumbers practicing in the country.
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