Backflow Prevention

BACKFLOW PREVENTION ASSEMBLY TESTER PRACTICE EXAM / With verified Answers

BACKFLOW PREVENTION PRACTICE EXAM ACTUAL QUESTIONS & ANSWERS 2024- 2025 100% SOLVED Containing a plumbing system from the public water supply requires backflow protection at the _______? A. Appliance or fixture B. Building foundation C. Irrigation system D. Service Connection E. Sprinkler riser Ans- Service Connection Backflow preventer manufacturers recommend that assemblies be field-tested annually and when_____? A. Installed B. Moved C. Repaired or Installed D. Shut down E. ...

BACKFLOW PREVENTION CLASS EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS ALREADY PASSED LATEST UPDATE What does PSI A stand for? Atmosphere What does PSI D stand for? Differential How tall does a column need to be to make 1.0 PSI? 27.75 inches What is the definition of back pressure? An unwanted reversal of flow What are the two types of back flow? Backpressure and Backsiphonage What causes backsiphonage? loss of pressure what causes back pressure? having a higher pressure downstr...

BACKFLOW PREVENTION STUDY GUIDE (CHARLESTON WATER SYSTEMS) EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ Name the two types of backflow. Backpressure and Backsiphonage All of the following may be considered acceptable for containment of a building with the exception of a(n): a) Air Gap b) Double Check Valve Assembly c) Residential Dual Check d) Reduced Pressure Backflow Assembly e) Pressure Vacuum Breaker Assembly e) Pressure Vacuum Breaker Assembly A Reduced Pressure Bac...

OHIO DEPARTMENT OF COMMERCE BACKFLOW PREVENTION MANUAL DEFINITIONS EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED Absolute Pressure The total pressure gauge pressure plus atmospheric pressure. Approved Air-Gap Separation Is a distance through the free atmosphere equal to two times the nominal diameter of the supply pipe discharge opening, but never less than one inch. Atmospheric Pressure The pressure exerted by the weight of the atmosphere (14.7 pig) at sea level. As the elevation abov...

BACKFLOW PREVENTION PRACTICE EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ Backflow preventer manufacturers recommend that assemblies be field-tested annually and when_____? A. Installed B. Moved C. Repaired or Installed D. Shut down E. Water suppliers provide notice C. Repaired or Installed A differential pressure gauge reading of 0.2 psid is represented on water column sight tube by _____? A. 1/16 in. (0.16 cm) B. 1/2 in. (1.3 cm) C. 2 in. (5.1 cm) D. 3.5 in. (8.9 cm)...

BACKFLOW PREVENTION FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ 1. Backflow is defined as: a) the pressure in the distribution piping of the potable water supply b) the undesirable reversal of water, other liquids, gases or substances in the distribution pipes of the potable water supply c) high pressure in the pipes of the water user d) excess pressure through a pressure regulator b) the undesirable reversal of water, other liquids, gases or substances in the distrib...

BACKFLOW PREVENTION PRACTICE EXAM ACTUAL QUESTIONS AND VERIFIED ANSWERS GRADED A+ Containing a plumbing system from the public water supply requires backflow protection at the _______? A. Appliance or fixture B. Building foundation C. Irrigation system D. Service Connection E. Sprinkler riser Service Connection Backflow preventer manufacturers recommend that assemblies be field-tested annually and when_____? A. Installed B. Moved C. Repaired or Installed D. Shut down E. Water sup...

BACKFLOW PREVENTION CLASS EXAM QUESTIONS AND VERIFIED CORRECT ANSWERS ALREADY PASSED LATEST UPDATE What does PSI A stand for? Atmosphere What does PSI D stand for? Differential How tall does a column need to be to make 1.0 PSI? 27.75 inches What is the definition of back pressure? An unwanted reversal of flow What are the two types of back flow? Backpressure and Backsiphonage What causes backsiphonage? loss of pressure what causes back pressure? having a higher pressure downstr...

BACKFLOW PREVENTION THEORY AND PRACTICE EXAM QUESTIONS WITH COMPLETE SOLUTIONS 100% GUARANTEED PASS GRADED A+ ______ is a reversal of the normal direction of flow. Backflow A cross-connection is a ______ between the potable water system and some other non-potable system or source. Link Potable water is safe for ______. Consumption Another term for a direct cross-connection is a ______ cross-connection. Permanent A ______ hazard is a high hazard, not a low hazard. Health Two types of...