FREE AND STUDY GAMES ABOUT BACKFLOW TEST

PDF Download

FREE AND STUDY GAMES ABOUT BACKFLOW TEST

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -52 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: In accordance with tile 17 maximum clearance above grade for an RP is:

• 36 in
• 42 in
• 12 in
• 24 in

Answer:

• 36 inches

Question 2: The US EPAs total coliform rule contains requirements for:

• Awrobic bacteria monitoring
• Cross connection surveys
• Plumbing code compliance
• State compliance schedules

Answer:

• Plumbing code compliance

Question 3: A fire sprinkler system containing black iron pipe should be protected with a minimum of

• double check
• atmospheric vacuum breaker
• air gap
• pressure vacuum breaker

Answer:

• Double check

Question 4: A spill resistant vacuum breaker is protection for:

• Containment back pressure
• Containment back siphonage
• Isolation back pressure
• Isolation back siphonage

Answer:

• Isolation back siphonage

Question 5: When compensating for a leaky number one shut off valve on a PVB, how do you know you have reach proper compensation?

• When water stops running out of the number 2 test cock
• When there is a slight drip at test cock number 2
• When the gauge drops a

Answer:

• When there is a slight drop at test cock number 2

Question 6: When testing check valve number one of a double check if the water continues to

flow out of the test cock number three and most probable cause is:

• Lincoln number to Check
• Number two shut off

valve leak

• number two check valve leak
• number one

Answer:

• Number one shut off valve leak

Question 7: Design pressure of an RP is created by:

• the relief valve spring
• the number to check valve
• closing the number to shut off
• the spring on the number one check valve

Answer:

• The spring on the number one check valve

Question 8: Well testing SVP the check valve water continues to run from the bleed screw which

of the following is true:

• Number two line valve is leaking
• number one line valve is leaking
• check valve is leaking
• who in the world knows

Answer:

• Number one line valve is leaking

Question 9: When testinf a backflow, the number 2 shutoff must be closed first to:

• Maintain water pressure in the down stream piping
• Prevent backpressure during thentesting of the assembly

• Prevent Backsiphonage during the testing of the assembly
• Prevent

Answer:

• Prevent back siphonage during the testing of the assembly

Question 10: A characteristic of the SVP operation is that the air inlet must seal before the:

• Air admittance valve opens
• Check valve closes
• Check valve opens
• Downstream uses open

Answer:

• Check valve opens

Question 11: A dual check valve is not:

• Approved
• Inline testable
• Repairable
• Replaceable

Answer:

• Inline testable

Question 12: In accordance with title 17, backflow testerd must demonstrate compency in

testing to:

• Local health department
• Water supplier or health agency
• American Backflow Prevention Association
• University of California