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Backflow Questions and Answers

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Backflow Questions and Answers Public Health Service Drinking water standards in the united states were first est. by the 1966 The AWWA's manual of recommended practice about backflow prevention was first published in Previous Pause Next Rewind 10 seconds Move forward 10 seco...

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  • September 13, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • AWWA
  • AWWA
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julianah420
Backflow Questions and Answers

Public Health Service - answer Drinking water standards in the united states were first
est. by the

1966 - answer The AWWA's manual of recommended practice about backflow
prevention was first published in

Cross-connection survey - answer The USEPA's Total Coliform Rule contains
requirements for

3 - answer Sanitary surveys must be conducted by community water supplies every
______ years

funded mandate - answer At the federal regulatory level, cross-connection controls is
not a

federal standards - answer Under federal law, citizens can sue a water supplier if the
quality does not meet

free flowing tap - answerUtilities are responsible for the waters quality to the last

check valve - answerIn 1925 the AWWA determined that _______________ were not
adequate protection

15,000 - answerA federal court can assess a civil penalty for maintaining a hazardous
connection of up to $___________ per day

5,000 - answerIn 1898, A water utility was fined $_________ for supplying poor water.

6 - answerA flushometer vacuum breaker must be installed above the fixture a min of
______ inches

interconnected - answerAccording to the Uniform Plumbing Code, in buildings where
potable water and non potable water systems are installed, each system shall be

certified backflow tester - answerThe Uniform Plumbing code requires backflow
preventers to be tested by a

1 - answerThe critical installation level for a water closet ball cock is ______ inches

toxic fumes - answerA backflow preventer may not be located in an area containing

, Green and white lettering - answerThe United Plumbing Code color code for potable
water pipe labels is

not to be allowed under any condition - answerThe United Plumbing code states that a
direct connection between the potable water piping and sewer connected waste shall

repaired, installed, relocated - answerAccording to Uniform plumbing Code backflow
prevention assemblies shall be tested

72 - answerAccording to Uniform plumbing code, vacuum breakers fpr hose
connections in health care or laboratory areas should be not less than _______ inches
above a floor

Double check valve assembly (DCVA) - answerThe backflow preventer not allowed on
an irrigation system is a

back flow protection - answerA single check valve does not provide

spring loaded check valve - answerA hose bib vacuum braker contains a

Atmospheric Vacuum Breaker (AVB) - answerFlush tanks contain a specialized type of

negative supply pressure and elevated downstream pressure - answerA duel check
valve provides protection against

expansion tank - answerWhen a backflow preventer is installed as containment
protection on a water service it is recommended that the plumbing system contain a

in line testable - answerA duel check valve is not

low pressure residential boiler - answerAn application for a dual check with an
intermediate atmospheric vent is a

submerged - answernever permit a backflow preventer to be installed where it can be

toxic fumes - answerBackflow preventers that open to atmosphere must not be installed
in areas with

commercial boilers - answerA duel check valve with an intermediate vent shall not be
installed on a

annually - answerAn air gap separation must be inspected

1 - answerWith the exception of a drinking fountain, an air gap separation must never
be less than ______ inchs

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