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Plumbing module 1 and 2.
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Plumbing module 1 and 2.
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Plumbing module 1 and 2What is the minimum size of the indirect waste pipe from the safety pan under a water
heater in an attic? - ANS-1". 504.7 .1
How close does the water cut off need to be to the water heater? - ANS-3 feet 503.1
Gas water heater installed in a garage shall be installed so that all burners or ignition
devices are not less than _____ inches above the floor with an exception of listed
flammable vapor ignition resistance - ANS-18 inches 502.5
A gas water heater, with the exception of those having direct vent system, shall not be
installed in ..... - ANS-Bathrooms, bedrooms, closets with access only through a
bedroom or bathroom 502.8
What is the correct pressure to test the water distribution system? - ANS-100 psi. 312.5
Hot water supply to any fixture unless otherwise specified by manufacture shall be on
the right side. true or false - ANS-False. It shall be on the left and size of the fixture
setting 607.4
Reclaimed and rain water pipe and outlets shall be color coded and what color? -
ANS-Purple 608.8 .2
What is the minimum pressure at the fixture supply outlet for a bathtub? - ANS-20 psi.
T604.3
If a water line is located in the same trench, on the same level as the sewer, what must
the sewer line be made of? PVC, ABS, cast iron or all of the above? - ANS-All of the
above T702.3
Minimum working pressure for plastic hot and cold piping material shall be 100 psi at
180 degrees for which material listed below. Water service pipe, acid waste, water
distribution pipe, or none of the above - ANS-Water distribution pipe 605.4
Manholes are required in 8 inch lines at intervals not more then... 100 feet, 200 feet,
300 feet, 400 feet - ANS-400 feet 708.3 .2
, For the purpose of rodding, clean out clearance shall be ________ for 8 inch pipe or
larger and _______ for 6 inches and smaller - ANS-36 inches: 18 inches 708.8
How many fixture units does a 3 inch trap have? - ANS-5. T709.2
Fixture units for a shower, a private water closet, and lavatory equals: - ANS-T709.2
For 3 flushometer water closets and 4 laboratories, what is the minimum size pipe at
1/4" fall? - ANS-3". T71 0.1 (1) c
what is the maximum number of fixture units that can be put on a 2 inch branch with 1/4
inch per foot drop and connected to the building drain? 10, 6, 21 or 4 - ANS-21. T 710.1
(1)
What size horizontal fixture branch is needed to serve three water closets - ANS-3.
710.1 (2) g
A total of seven water closet and a four-story building, what is the size of the pipe for the
step? 2 1/2, three, four or five - ANS-3. 710.1 (2) G
Waste water from a sump or injector when discharged into the building drainage system
shall be a temperature not higher than... 120°, 130°, 110°, 140° - ANS-140° 701.7
What is the minimum size discharge for a grinder pump that receives discharge from
water closet? 2 inch, 1 1/4 inch, 1 1/2 inch, 3 inch - ANS-1. 1/4 inch 712.4 .2
Plumbing systems cannot be located in: - ANS-Elevator shaft or in an elevator
equipment room 301.6
Roof drains so I have strainers extending not less than _________ inches above the
surface of the roof - ANS-3. 1105.1
Water heater pan drain not be less than _______ inches deep and and shall be drained
by an indirect waste pipe having a minimum diameter of ________ inch. - ANS-1 1/2
inches, 1 inch. 504.7.1
Bottom and bottom that thanks connected to the water heaters shall have a
_________________ valve installed - ANS-Vacuum relief valve. 504.2
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