Plumbing level 1(144) questions and answers 100% Correct

The pipe from the water main, water meter, water supply system or other approved source of water supply,to the building or structure - ANSWER-Water service pipe Any pipe or fitting which makes angle of more than 45° with the vertical - ANSWER-Horizontal pipe The length of a pipe along the centerline of the pipe and fittings - ANSWER-Developed length For applicability requirements of the plumbing code, refer to: - ANSWER-The plumbing code 102.1 The provisions of the plumbing shall apply to: - ANSWER-Installations, alterations and repairs, replacements - 101.2 The provisions of the plumbing code shall NOT apply to... - ANSWER-Gas fired water heater, water heater venting systems, fuel gas piping What is the minimum size of a building sewer? - ANSWER-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. - ANSWER-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 - ANSWER-Vertical pipe. 202- definitions Cleanouts in 4 inch building sewer shall not be located more than ____ft. apart - ANSWER-100 ft. 708.3 .2 Size of cleanouts for a 4 inch pipe or larger may be served by a _______inch clean out - ANSWER-4". 708.7 Size of cleanouts for less than a 4 inch pipe ---- 4 inch, 2 inch, size of pipe or 3 inch? - ANSWER-Size of pipe 708.7 Waste and soil pipe leaving a building shall have an earth cover ______ inches - ANSWER-3 inches. 305.6.1 A manhole cover in a flood hazard zone (a zone) shall be sealed unless - ANSWER-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? - ANSWER-One day 311.1 Strainer plates on drain inlet shall be designed with openings not greater than ____ - ANSWER-.5 " 304.2 What is the size of a sleeve passing through a wall to protect piping? - ANSWER-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? - ANSWER-NSF 14. 303.3 All openings around pipes, tubing, wiring, conduit, Etc. Shall be fire stopped according to which of the following? - ANSWER-The building code 307.3 The top of water pipes, installed below grade outside the building, shall be: - ANSWER-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: - ANSWER-6.50 305.6 Trenches installed parallel to footings shall not extend below the bearing the plane of the footing: - ANSWER-45° 307.5 Exterior wall openings shall be made which of the following? - ANSWER-Watertight. 305.7 Notches at the end of joists shall not exceed: - ANSWER-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: - ANSWER-5/8" 307.2, F101.3 Protective shield plates shall extend at least which of the following above the sole plate - ANSWER-2" 305.8 When backfilling above a pipe is complete, which of the following is the proper depth above the crown of the pipe? - ANSWER-12" 306.3 When testing the water distribution system which of the following shall be used when testing plastic piping? - ANSWER-Water 312.5 In toilet rooms used by five-year-olds, which of the following may be omitted ? - ANSWER-Toilet stall enclosures, toilet stall doors, partitions between toilets 310.4 exceptions