BACK FLOW TEST EXAM 2024 WITH 100% CORRECT ANSWERS

BACK FLOW TEST EXAM 2024 WITH 100% CORRECT ANSWERS what is the difference between check valve 1 and check valve 2 on a double check valve assembly - correct answer the two check valves operate the same in a perfect vacuum, water can be drawn up in a column _______ feet - correct answer 33.9 which of the following is considered to be a chemical contaminant? - correct answer arsenic which of the following is considered to be a biological health hazard - correct answer giardia what type of assembly has two internally spring loaded check, two shut-off valves, and four test cocks? - correct answer double check valve air gap is the_________ when directly connecting potable water supply lines to sewerage systems or to radioactive sources? - correct answer most suitable protection a bypass of a backflow prevention assemble may be permitted only if the assembly in the bypass: - correct answer is the same type what federal law made water purveyors responsible for water quality all the way into consumers' homes o