General Examination #3 plumbing-Questions and Answers 2023/2024

General Examination #3 plumbing-Questions and Answers 2023/2024 Plumbing permit is required for... A) replacing faucet washers B) clearing drain line stoppages C) cleaning hot water tanks D) replacing plumbing fixtures - ANSWER ️️ D) replacing plumbing fixtures Before any portion of a combination waste and vent system is installed , the code requires that ___. A) the owner give his consent in writing B) Construction documents be approved by the Authority Having Jurisdiction C) trap primers be installed for each trap D) a separate connection be made to the public sewer - ANSWER ️️ B) Construction documents be approved by the Authority Having Jurisdiction The maximum number of water closets on a 3 inch horizontal pipe or stack shall not exceed... A) three B) four C) five D) six - ANSWER ️️ B) four Sleeves shall be provided to protect piping through ____ and ____ walls, and concrete floors. A) floors, concrete B) wood, concrete C) concrete, masonry D) none of the above - ANSWER ️️ C) concrete, masonry The enlargement of a 3 inch closet bend or stub to 4 inches is ___. A) not considered an obstruction B) not an accepted engineering practice C) allowed when necessary due to structural conditions D) considered an obstruction and should not be used - ANSWER ️️ A) not considered an obstruc