Plumbing Exam #2 Questions and Answers

Plumbing Exam #2 Questions and Answers 1857 - answerIn_____an engineer named John Adams designed a sewer system for Brooklyn, New York that was adopted and installed in many U.S. cities. Baltimore - answerIn 1884, a professional guideline/standard called the ______ resolution ensured that plumbers would be responsible for safe and sanitary plumbing installations in the United States. Alfred M. Moen - answer_________ is the inventor and entrepreneur who held more than 75 patents and created the single handle mixing faucet 30 - answerwater closets-(toilets) consume about ________ percent of the water in a typical household chlorine - answersodium hypochlorite or _______ gas are the elements that shall be cautiously handled when disinfecting water distribution system piping/tubing 200 cu. ft. - answerOSHA regulations require a minimum _______ of fresh air per minute for each employee underground. Lower explosive limit - answerThe term-(LEL) is an acronym that stands for and means _______ 2 - answerOSHA regulations mandate that at least ________ communication methods, one of which must be voice, for use near shafts when hoisting or transferring personnel must be used 100-feet - answeron the surface, flammable and explosive materials must be stored at least _________ away from underground entrances Company appointed competent person or coordinator - answerthe person responsible for creating an emergency action plan is a/the Special permission - answer_________ is explicit authorization from the board that is required before installing certain products, materials, or systems because the product, material, or system raises special safety considerations