Plumbing level 1 Exam Questions with 100% Correct Answers

The pipe from the water main, water meter, water supply system or other approved source of water supply,to the building or structure Correct Answer Water service pipe Any pipe or fitting which makes angle of more than 45° with the vertical Correct Answer Horizontal pipe The length of a pipe along the centerline of the pipe and fittings Correct Answer Developed length For applicability requirements of the plumbing code, refer to: Correct Answer The plumbing code 102.1 The provisions of the plumbing shall apply to: Correct Answer Installations, alterations and repairs, replacements - 101.2 The provisions of the plumbing code shall NOT apply to... Correct Answer Gas fired water heater, water heater venting systems, fuel gas piping What is the minimum size of a building sewer? Correct 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. Correct 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 Correct Answer Vertical pipe. 202- definitions Cleanouts in 4 inch building sewer shall not be located more than ____ft. apart Correct Answer 100 ft. 708.3 .2 Size of cleanouts for a 4 inch pipe or larger may be served by a _______inch clean out Correct Answer 4". 708.7 Size of cleanouts for less than a 4 inch pipe ---- 4 inch, 2 inch, size of pipe or 3 inch? Correct Answer Size of pipe 708.7 Waste and soil pipe leaving a building shall have an earth cover ______ inches Correct Answer 3 inches. 305.6.1 A manhole cover in a flood hazard zone (a zone) shall be sealed unless Correct 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? Correct Answer One day 311.1