PLUMBING CODE

What is the term for a vertical vent that is a continuation of the drain to which it is connected, with its diameter unaffected by surrounding walls?

What is the minimum air gap required for openings that are not greater than 25mm in diameter when affected by walls?

What is the configuration consisting of two independently acting check valves, four test cocks with connectors, and two isolation gate valves called?

What is the minimum air gap required for sinks with effective openings no greater than 19mm in diameter, where the opening IS NOT affected by side walls?

At what intervals should bell and spigot, and hubless pipes be supported?

According to plumbing codes, how should a refrigerator used for food storage that requires drainage be drained?

What is the minimum air gap required for sinks, laundry trays, and other fixtures with effective openings no greater than 19mm in diameter AND affected by side walls?

What is the standard water demand for a shower head, measured in gallons per minute (gpm)?

What is the minimum air gap for over rim bath fillers and other fixtures with effective openings not greater than 25mm in diameter where the opening is NOT affected by side walls?

What is the smallest permissible size for a building's water supply pipe, as mandated by plumbing code?

What is the minimum air gap should be provided for openings not greater than 25mm in diameter where the opening is NOT affected by side walls?

What is the minimum acceptable vertical length for a branch interval in a soil or waste stack?

Identify the plumbing component designated as a vertical pipe designed to carry the main waste.

Under what condition is a cleanout NOT required at the point of connection to the building drain when a building sewer branch does not exceed 3m in length?

How should cleanouts installed under concrete or asphalt paving be made accessible according to code standards?

When is a cleanout NOT typically required on a horizontal drain line that is less than 1.5 meters?

What portion of the original fee is required for the renewal of a plumbing permit?

If a family dwelling unit abuts a sewer, what is the minimum required plumbing fixture configuration?

What is the highest acceptable minimum slope/grade required when installing horizontal drainage pipe lines?

What device is installed at the lower end of a pump to maintain its prime?

What kind of vent is used for a drain that services two or three fixtures connected to a single trap?

A sewer line directly managed by a governmental entity is best described as:

What protective measure is required for piping passing through walls to prevent damage?

Which plumbing fixture is prohibited from being installed in a room lacking proper lighting and ventilation?

In a water system that includes a water heater, what device is essential for safety and operational efficiency?

When transitioning from plastic pipe to other pipe materials, which connection method ensures a reliable and compliant joint?

Which characteristic is most critical for a roofing joint to prevent water damage and maintain structural integrity?

Which attribute is NOT a defining characteristic of a quality plumbing fixture, focusing on hygiene and safety?

What type of regulation is specifically adapted by an administrative agency to govern the materials and design specifications within plumbing systems?

Which component represents the lowest point in a building's drainage system, collecting discharge from waste, soil, and other drainage pipes?

Following the issuance of a plumbing permit, within what timeframe must the plumbing installation commence to comply with regulations?

What term describes a plumbing practice or condition that violates sanitary principles, potentially posing a risk to health?

A fitting with a branch designed to connect to a threaded pipe is known as what?

Besides Philippine standards, which of the following standards should cast iron pipes, welded steel pipes, vitrified clay, concrete, and asbestos pipes adhere to, according to existing plumbing codes?

The National Plumbing Code of the Philippines approval occurred in which of the following dates?

Which month is designated as Fire Prevention Month?

To ensure proper drainage, strainers must have a waterway area equivalent to the "tailpiece." For which fixture is this specifically referring?

According to the National Plumbing Code of the Philippines, what is the equivalent water supply fixture unit (WSFU) value for a stall urinal?

As per the National Plumbing Code of the Philippines, what is the equivalent water supply fixture units (WSFU) for a public use water closet (W.C.) with a flush tank?

Which fixture is strategically located near staircases in buildings to provide firefighters with a reliable water source during emergencies?

What specific property MUST a roof joint possess to ensure structural integrity and prevent water damage?

What is the absolute minimum pressure that must be consistently maintained when using flush-tank-supplied fixtures?

Considering potential contamination, what is the MINIMUM acceptable distance between a septic tank and any source of potable water supply wells?

What type of pipe carries water from the water meter to the various fixtures within a building?

According to the National Plumbing Code of the Philippines, what is the water supply fixture unit (WSFU) value assigned to each shower head in a public facility?

According to the National Plumbing Code of the Philippines, how many water supply fixture units (WSFU) should be assigned to a public bidet?

According to the National Plumbing Code of the Philippines, what is the assigned water supply fixture unit (WSFU) value for a public water closet with a flush tank?