Pressure Vacuum Breaker Backflow Prevention Assembly (PVB)- consists of a loaded _______ inlet valve, an internally load check valve, two properly located test cocks and two isolation gate valves.
Maximum depth of a septic tank as per RPCP.
All premises intended for human use or habitation shall be provided with a supply of pure and wholesome water, neither connected to unsafe water supply nor subject to backflow or _____.
To attempt to ________ falsely or maliciously, directly or indirectly, the professional reputation, prospects, or business of another Master Plumber.
Date of first amendments of National Plumbing Code of the Philippines.
If septic tank has over 6 cu mts capacity, the secondary compartment must be at least____ft.
Each fixture directly connected to the drainage system shall be equipped with a ____________-sealed trap.
Where leaching beds are permitted in lieu of trenches, the area of each such bed shall at least ________% greater than the tubular requirements for trenches.
Devices for heating and storing water shall be so designed and installed as to prevent dangers from through overheating.
Date of signing by Pres Joseph Estrada of Revised Plumbing Code of 1999?
Minimum depth of a septic tank as per Fajardo book.
Maximum depth of a septic tank as per RPCP.
The Following are author of Plumbing Engineering Bill in Senate and Congress Except:
The minimum distance required between a Septic Tank and Water supply wells.
Minimum capacity of digestive chamber of a septic tank as per RPCP.
No excavation for a leach line or leach bed shall extend within ____m of the water table nor to a depth where sewage may contaminate the underground water stratum that is usable for domestic purposes.
Plumbing shall be designed and adjusted to use the ____________ quantity of water consistent with proper performance and cleaning.
What is the minimum airgap for water distribution for lavatories with an effective opening not greater than 13 mm diameter and affected by side walls?
Basic principles listed in Revised Plumbing Code of 1999 was based on what Section of RA 1378?
For soil having questionable absorption capacity a ________ test is required.
Galvanized Steel pipe deteriorates faster when used as______________supply line.
Minimum dimension of Septic tank manhole.
Composition of Asbestos Pipe.
Which of the following not part Cast Iron varieties?
Material used in Galvanized Steel pipe.
The cheapest among sewer type pipes?
Most expensive type of pipe.
Where can asbestos pipe be used?
Limit of the use of Cast iron Pipe.
Structural Design capacity of Septic tank cover as per RPCP.
Galvanized Steel pipe easily corroded by_______________and acid water.
Upon completion of a section or of the entire hot and cold-water supply systems, it shall be tested and proved tight under a water pressure not less than the working pressure under which it is to be used plus ________%.
The minimum wall thickness of any steel tank shall be No. U.S. gauge and each such tank shall be protected from corrosion, both externally and internally, by an approved bituminous coating or by other acceptable means.
What type of Cast Iron Pipe generally used for underground installation and considered extra duty pipe?
Galvanized Wrought Iron is more resistant to ______waste than the steel pipe.
When the length of first compartment exceed _____ft. additional manhole must be provided over the wall of baffles.
Brass is composed of ____%zinc and ____%copper.
Acid resistant Cast Iron is made of what?
In what type of structure Asbestos Pipe best suited?
What is the difference in invert elevation between inlet and out pipe of a Septic Tank?
Plastic Pipe shall be supported at every _______________meter interval.
All shower receptors shall be tested for ____________by filling with water to the level of the rough threshold. The test plug shall be so placed that both upper and under sides of the sub-pan shall be subjected to the test at the point where it is clamped to the drain.
Horizontal support for copper tubing shall be supported at approximately _________mts interval for piping 38mm diameter & smaller and ___________mts for piping larger than 51mm diameter.
Copper Tubing – shall be supported at each storey or at maximum intervals of ______ meters on center.
Horizontal support for hub less or compression gasket joints must be in every.
Horizontal support for within Hub or joint of Cast iron pipe must be place at________mts to maintain alignment and sagging.
Lead Pipe shall be supported at an interval not exceeding_________mts at the center with rigid Vertical back up.
Vertical Cast Iron Pipe shall be supported in every_________or closer
Cast Iron pipe in horizontal position must be supported not more than _________ mts interval.
For Cast iron pipe exceed 1.5 mts length, it may be supported at not more than ___meters interval.
