BACKFLOW PREVENTION ASSEMBLY TESTER PRACTICE EXAM Questions And Answers. Verified and Updated.
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Course
BACKFLOW PREVENTION ASSEMBLY
Institution
BACKFLOW PREVENTION ASSEMBLY
BACKFLOW PREVENTION ASSEMBLY
TESTER PRACTICE EXAM Questions And
Answers. Verified and Updated.
In responding to a backflow incident the water purveyor should
(A) Call the mayor
(B) Implement the emergency response plan
(C) Install a vacuum breaker
(D) Develop a good excuse - answerImplement ...
EXAM STUDY MATERIALS July 24, 2024 1:33:58 PM BACKFLOW PREVENTIO N ASSEMBLY TESTER PRACTICE EXAM Questions And Answers. Verified and Updated. In responding to a backflow incident the water purveyor should (A) Call the mayor (B) Implement the emergency response plan (C) Install a vacuum breaker (D) Develop a good excuse - answer✔✔Implement the emergency response plan A mixture of air and gas is considered hazardous when the mixture exceeds what percentage of gthe lower explosive limit (A) 0% (B) 3% (C) 7% (D) 10% - answer✔✔10% To exert a pressu re of 1.0 psi at base of a water column the column would have to be (A) 4.34 high (B) 14.7 high (C) 27.75 high (D) 33.89 high - answer✔✔27.75 high A DC must be tested EXAM STUDY MATERIALS July 24, 2024 1:33:58 PM (A) Upon installation (B) Every 6 month (C) Annually on a health hazard (D) none of the above - answer✔✔Upon installation An absolute perssure of 25 psiaa (at sea level) is equal to approximately (A) 5 psi (B) 10 psi (C) 20 psi (D) 25 psi - answer✔✔10 psi Dueing a field test the air inlet on PVB must open at (A) Above 2.0 psid (B) Below 1.0 psid (C) Above 1.0 psid (D) Below 2.0 psid - answer✔✔Above 1.0 psid A differential pressuer gauge is used to field test (A) PVB's (B) Dual Checks (C) AVB's (D) All the above - answer✔✔PVB's Backflow in a water supply can be caused by (A) Backpressure only (B) A Barometric Loop (C) Backsiphonage only EXAM STUDY MATERIALS July 24, 2024 1:33:58 PM (D) Backpressure and Backsiphonage - answer✔✔Backpressure and Backsiphonage A BPAT tester is required to report test information on the proper forms to the (A) Administrative authority (B) Manufacturer's Rep (C) EPA (D) None of the above - answer✔✔Administrative authority The relief valve opens when closing #2 shut off valve on a RP What is the most probable cause (A) #1 Shut off valve is open (B) #2 Shut off valve is open (C) #1 check is fouled open (D) Shut off is leaking - answer✔✔#1 check is fouled open When field testing the #1 Check of a RP the differential pressurw shouid be (A) Greter than or equal to 5.0 psid (B) 3.0 psid greater than the relief valve opening point (C) 1.0 psid in the directiom of flow (D) Less than 5.0 psid - answer✔✔Greter than or equal to 5.0 psid When testing a SVB what is the firsrt test being performed (A) The air inlet opening point (B) The static pressure across the check valve (C) To ve rify the #2shut off hold tight (D) To check if the SVB hold water - answer✔✔The static pressure across the check valve When testing a PVB the air inlet opens upon closing the #1 shut off valve What is the most probable cause
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