Backflow Exam Questions and Answers
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Public Health Service - ANS Drinking water standards in the united states were first est. by
the
1966 - ANS The AWWA's manual of recommended practice about backflow prevention was
first published in
Cross-connection survey - ANS The USEPA's Total Coliform Rule contains requirments for
3 - ANS Sanitary surveys must be conducted by community water supplies every ______
years
funded mandate - ANS At the federal regulatory level, cross-connection controls is not a
federal standards - ANS Under federal law, citizens can sue a water supplier if the quality
does not meet
free flowing tap - ANS Utilities are responsible for the waters quality to the last
check valve - ANS In 1925 the AWWA determined that _______________ were not adequate
protection
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15,000 - ANS A federal court can assess a civil penalty for maintaining a hazardous
connection of up to $___________ per day
5,000 - ANS In 1898, A water utility was fined $_________ for supplying poor water.
6 - ANS A flushometer vacuum breaker must be installed above the fixture a min of ______
inches
interconnected - ANS According to the Uniform Plumbing Code, in buildings where potable
water and non potable water systems are installed, each system shall be
certified backflow tester - ANS The Uniform Plumbing code requires backflow preventers to
be tested by a
1 - ANS The critical installation level for a water closet ball cock is ______ inches
toxic fumes - ANS A backflow preventer may not be located in an area containing
Green and white lettering - ANS The United Plumbing Code color code for potable water pipe
labels is
not to be allowed under any condition - ANS The United Plumbing code states that a direct
connection between the potable water piping and sewer connected waste shall
repaired, installed, relocated - ANS According to Uniform plumbing Code backflow
prevention assemblies shall be tested