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Plumbing level 1 Exam – 144 Questions and Answers
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Plumbing level 1 Exam – 144Questions and Answers
The pipe from the water main, water meter, water supply system or other
approved source of water supply,to the building or structure - -Water service
pipe
-Any pipe or fitting which makes angle of more than 45° with the vertical - -
Horizontal pipe
-The length of a pipe along the centerline of the pipe and fittings - -
Developed length
-For applicability requirements of the plumbing code, refer to: - -The
plumbing code 102.1
-The provisions of the plumbing shall apply to: - -Installations, alterations
and repairs, replacements - 101.2
-The provisions of the plumbing code shall NOT apply to... - -Gas fired water
heater, water heater venting systems, fuel gas piping
-What is the minimum size of a building sewer? - -4 inches T710.1 (1) b
-Minimum fall shall not be less than _____ per foot for a 2 inch pipe or
_________ per foot for a 4 inch pipe. - -1/4":1/8". T704.1
-A pipe or a fitting which makes an angle of not more than 45° with the
vertical is considered - -Vertical pipe. 202- definitions
-Cleanouts in 4 inch building sewer shall not be located more than ____ft.
apart - -100 ft. 708.3 .2
-Size of cleanouts for a 4 inch pipe or larger may be served by a _______inch
clean out - -4". 708.7
-Size of cleanouts for less than a 4 inch pipe ---- 4 inch, 2 inch, size of pipe or
3 inch? - -Size of pipe 708.7
-Waste and soil pipe leaving a building shall have an earth cover ______
inches - -3 inches. 305.6.1
-A manhole cover in a flood hazard zone (a zone) shall be sealed unless - -
The manhole is elevated above base flood elevation 309.2#6
, -Temporary toilet facilities need not be on site for crews on a job site for no
more then which of the following? - -One day 311.1
-Strainer plates on drain inlet shall be designed with openings not greater
than ____ - -.5 " 304.2
-What is the size of a sleeve passing through a wall to protect piping? - -Two
pipe diameters greater than the pipe 305.5
-All plastic pipe, fittings and component shall be third-party certified as
conforming to which of the following? - -NSF 14. 303.3
-All openings around pipes, tubing, wiring, conduit, Etc. Shall be fire stopped
according to which of the following? - -The building code 307.3
-The top of water pipes, installed below grade outside the building, shall be:
- -Below the frost line or minimum of 12 inches below finished grade which
ever is greater 305.6
-Water piping installed in an unconditioned area shall be insulated with a
minimum R factor of: - -6.50 305.6
-Trenches installed parallel to footings shall not extend below the bearing
the plane of the footing: - -45° 307.5
-Exterior wall openings shall be made which of the following? - -Watertight.
305.7
-Notches at the end of joists shall not exceed: - -1/4 of the depth. 307.2,
F101.1
-The edge of a bored hole in a stud shall be no closer to the edge than: - -
5/8" 307.2, F101.3
-Protective shield plates shall extend at least which of the following above
the sole plate - -2" 305.8
-When backfilling above a pipe is complete, which of the following is the
proper depth above the crown of the pipe? - -12" 306.3
-When testing the water distribution system which of the following shall be
used when testing plastic piping? - -Water 312.5
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