plumbing 1

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1.
1 point
Air admittance valves shall not be used to vent sumps or tanks of any type with the exception of an _________.
2.
5 points
Plumbing fixtures that are used for ___ or ___ shall not be used to receive the discharge of _____
3.
1 point
All plastic pipe fittings and components shall be third party certified as conforming to NSF______.
4.
1 point
When installing a Temperature-relief value, the value shall be set to open at a maximum temperature of _____.
5.
1 point
When should Air Admittance valves be installed?
6.
1 point
Boilers shall be equipped with ____ with a minimum rated capacities for the equipment served. pressure relief valves shall be set at the _______ rating of the boiler. Discharge shall be piped to drains by gravity to within ____ of the floor or to an open _____
7.
1 point
Every steam boiler shall have a _____ and a _____.
8.
1 point
What is the correct simplified order for "finish plumbing testing?
9.
1 point
What is the minimum depth, a pan be for a tank or water heater shall be_______, and shall be drained by a _______Having a minimum pipe diameter of ______?
10.
1 point
Every hot water boiler shall have a _____ and a _______ or a combination of both.
11.
1 point
A crown vent shall not be installed within ___ pipe diameters of the trap weir.
12.
1 point
The building sewer shall be tested by insertion of a test plug at the _________ with the public sewer filling the building sewer with water testing __ head of water and maintain such pressure for ______
13.
1 point
Clean outs shall be installed at each fitting with a change of direction more than ___degrees in the building sewer.
14.
5 points
Trenching installed parallel to footings shall not extend________ the bottom plane of the footing
15.
1 point
Ridged support sway bracing shall be provided in changes of direction for pipe sizes ____and _____ for changes in direction greater than 45 degrees.
16.
1 point
The diameter of holes bored or cut into members shall not exceed ____ the depth of the member, holes shall not closer than ___ to the top or bottom of the member.
17.
1 point
Gas Tightness. smoke will be introduced into the sytem. Each terminals shall be sealed & pressure equivalent to ______ _____ shall be applied and maintained for a period not less than
18.
1 point
When protecting a pipe against physical damage, it is required that the pipe shall be protected by a ____plate with a thickness of________.
19.
5 points
Backfill shall cover pipe by at least ___________ loose earth shall be placed in trench in _____- and tamped in place
20.
1 point
A combination water heater-space heating system requires water for space heating at temperatures exceeding _____ degrees, A _______ shall be installed to temper the water to 140 degrees or less.
21.
1 point
Adjoining walls and floor framing enclosing the built-up shower receptors shall be lined with ALL, EXCEPT FOR
22.
1 point
Test requiring a pressure higher than 10 psi but less than or equal to 100 psi, shall utilize a testing gauge having increments of ______
23.
5 points
Pipes passing through or under walls shall be protected from ____ Pipes passing through concrete, cinder walls, floors, and steel framing, or other corrosive materials shall be protected by a sheathing or wrapping with a minimum thickness of ____
24.
1 point
What is the minimum capacity size expantion tank for a pressurized type with a system volume of 40 gallons?
25.
1 point
Oil-fired boilers and there control systems shall be listed and labeled in accordance with UL______.
26.
1 point
Brazed joints shall conform to AWS______.
27.
1 point
Plastic tubular fittings shall conform to ASTM_____.
28.
5 points
In locations having a winter design temperature of ______ water service pipe shall be installed no less that ____ and not less than _____
29.
1 point
Drain stacks shall not be smaller than the largest horizontal branch connected, and below grade drain pipes shall not be less than 1-1/2".
30.
1 point
Heel inlet or _________or any arrangement of pipeor fitting producing the simular effect, is preferred as a dry vent where the inlet is placed in a vertical position?
31.
1 point
Macerating toilet assembles that serve single water closets shall have a minimum discharge opening of____
32.
1 point
Test requiring a pressure ______ shall use a gage having increments of ________
33.
1 point
Drainage piping below sewer level shall be vented in a manner similar to that of a ____
34.
1 point
During stack instillation the waste stack shall be_____.and shall not recieve the discharge from _____ or ____.
35.
1 point
Pressurized expansion tanks shall be consistent with the volume and capacity of the system. Tanks will be capable of withstanding a hydraulic test pressure of ____________ the allowable working pressure
36.
1 point
Test requiring a pressure of ___ or ____, shall utilize gauge having increments of 0.10psi or less
37.
5 points
A _____ trap is acceptable for use as a receptor for _______.
38.
1 point
The plumbing system shall be provided with a system of vent piping that will permit the admission or emission of air so that the seal of any fixture trap shall not be subjected to a pneumatic pressure differential of more than ___of water column
39.
1 point
Water test - each fixture shall be ________ & proven watertight by visual inspection
40.
1 point
All steam and hot water boilers shall be protected with a _______ that will automatically stop the combustion operation system
41.
1 point
The receptor area of a shower liner test shall be filled with __ water and maintained height for a period of ____minutes.
42.
5 points
Standpipes shall extend a minimum of ___ and a maximum of ____ above the trap weir
43.
1 point
When testing with peppermint oil you will introduce _____of oil with _____
44.
1 point
Individual and branch air admittance valves shall be located a minimum of____ the horizontal branch drain or fixture drain being vented.
45.
1 point
Clean out plugs shall be made of ____ .
46.
1 point
Air test. The portion under test shall maintain a pressure of __________ and held for a period of ___.
47.
1 point
Any increase in size of vent shall be made inside the structure a minimum of_____, where the outside temperature is 0 degrees or less 97.5% of the time.and every vent extention through structure will be ______.
48.
1 point
Any pipe that passes under a footing or through a foundation wall shall be provided with a _____ or their shall be a pipe sleeve________ than the pipe passing through?
49.
1 point
The sump pit shall not be ___ than __ in diameter and __ deep
50.
5 points
Water service pipes, water distribution pipes and necessary connecting pipes, fittings, control valves, faucets and all appurtenances to dispense water for human consumption, shall conform to NSF_______