twice when the other source of supply is a public three times system four never is allowed The colored identification band shall be Such equipment or mechanism ______ visible from the floor level. permitted where equipment with an True approved backflow prevention device or False assembly. may The marking on nonpotable water systems be needs to include the following words shall not be ______. can CONTAMINATED DO NOT DRINK – CONTAMINATED WATER DO NOT A homemade backflow prevention device – TOUCH may be installed ______. DANGER CONTAMINATED WATER after it has been approved by the AHJ – CAUTION: NONPOTABLE WATER, DO before is has been approved by the AJH NOT DRINK never homemade devices are never – allowed It is unlawful for a potable water supply if it has been constructed UL approved piping system to be installed that could allow components used or polluted water to enter the system from any receptor or fixture by reason of ______ shall be tested in accordance with backsiphonage. standards acceptable to the AHJ. True A. A device False B. An assembly C. Both A and B It is unlawful for a potable water supply D. none of the answers provided piping system to be installed that could allow used or polluted water to enter the system The person responsible for maintaining a from any receptor when the receptor is backflow device is ______. subject to pressure in excess of operating a plumber pressure to hot or cold water piping. a field technician True the person having control of the device False none of the answers provided It is unlawful to make a connection between pipes in a potable water system and chemical piping unless there is a backflow prevention device. True No device or assembly shall be removed Each connection between potable water and from use or relocated or other device or chemical piping shall have a separate assembly substituted, without the approval backflow prevention device. of the Authority Having Jurisdiction. True True False False A private water supply system can be Testing of a backflow device shall be connected to another source of supply performed by ______. ______. a Washington State Department of Health when the AHJ gives approval backflow assembly tester when the other source of supply is a private a field technician system a plumber a facilities engineer
twice three times four The colored identification band shall be visible from the floor level. True False The marking on nonpotable water systems needs to include the following words ______. CONTAMINATED – DO NOT DRINK CONTAMINATED WATER – DO NOT TOUCH DANGER – CONTAMINATED WATER CAUTION: NONPOTABLE WATER, DO NOT DRINK It is unlawful for a potable water supply piping system to be installed that could allow used or polluted water to enter the system from any receptor or fixture by reason of backsiphonage. True False It is unlawful for a potable water supply piping system to be installed that could allow used or polluted water to enter the system from any receptor when the receptor is subject to pressure in excess of operating pressure to hot or cold water piping. True False It is unlawful to make a connection between pipes in a potable water system and chemical piping unless there is a backflow prevention device. True Each connection between potable water and chemical piping shall have a separate backflow prevention device. True False A private water supply system can be connected to another source of supply ______. when the AHJ gives approval when the other source of supply is a private system when the other source of supply is a public system never is allowed Such equipment or mechanism ______ permitted where equipment with an approved backflow prevention device or assembly. may be shall not be can A homemade backflow prevention device may be installed ______. after it has been approved by the AHJ before is has been approved by the AJH never – homemade devices are never allowed if it has been constructed UL approved components ______ shall be tested in accordance with standards acceptable to the AHJ. A. A device B. An assembly C. Both A and B D. none of the answers provided The person responsible for maintaining a backflow device is ______. a plumber a field technician the person having control of the device none of the answers provided No device or assembly shall be removed from use or relocated or other device or assembly substituted, without the approval of the Authority Having Jurisdiction. True False Testing of a backflow device shall be performed by ______. a Washington State Department of Health backflow assembly tester a field technician a plumber a facilities engineer
2015%20UPC%20Chapter%206%20Water%20Systems%20Part%201%20WA%20Questions.docx