Backsiphonage - Study guides, Class notes & Summaries

Texas Irrigator license Practice Test 1 Exam 2024 Complete Which devices can stop backsiphonage? a). PVB, DCA, RP, and AVB b). DCA and RP c). RP, DCA, and PVB d). AVB and PVB e). PVB and DCA - CORRECT ANSWER-a). PVB, DCA, RP, and AVB Which devices can stop backpressure? a). PVB, DCA, RP, and AVB b). RP, DCA, and PVB c). AVB and PVB d). PVB and DCA e). DCA and RP - CORRECT ANSWER-e). DCA and RP Which devices can handle constant pressure? a). PVB, DCA, RP, and AVB b). ...

Access (to) correct answer: That which enables a fixture, appliance or equipment to be reached by ready access or by a means that first requires the removal or movement of a panel, door or similar obstruction. Air Break (Drainage System) correct answer: A piping arrangement in which a drain from a fixture, appliance or device discharges indirectly into another fixture, receptacle or interceptor at a point below the flood level rim and above the trap seal. Air Gap (Drainage System) correc...

BACKFLOW PREVENTION ASSEMBLY TESTER PRACTICE EXAM LATEST QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED 100% GUARANTEED PASS 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 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...

Air gap separation - ANSI A112.1, Severe High, High or Low Hazard, Backsiphonage/Backpressure. Only absolute means of preventing backflow. Pipe applied Atmospheric Type Vacuum Breaker - ASSE 1001, High or Low Hazard, Backsiphonage only, NO continuous pressure, No downstream valve Anti-siphon Fill Valve, W.C. - ASSE 1002, High or Low Hazard, Backsiphonage only Hose Connection Vacuum Breaker - ASSE 1011, High or Low Hazard, Backsiphonage, Low Head Backpressure, No continuous pressure Backfl...

Abrasive Correct Answer: a cleaning agent that contains scouring agents Aerobic Bacteria Correct Answer: bacteria that require oxygen to grow air gap Correct Answer: an unobstructed open vertical space separating two plumbing fixtures which prevent contamination from the lower fixture to the higher one. May be used to protect a potable water outlet (faucet) from water in the sink bowl or to protect the drain line from a food preparation sink from possible sewage back-ups. Alkaline C...

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)...

Exam practice test for Texas Irrigator License Gear rotor model B Spray with X nozzle Spray with Y nozzle Spray with Z nozzle 1" valve model Q Backflow device Mainline pipe Laterals pipe House service pipe Sleeves City main pipe City meter Controller Legend To convert psi to feet Multiply by 2.31 To convert feet to psi Multiply by 0.433 psi Precipitation Rate Formula GPM (Full Circle Head) X 96.3 --------------...

What is the general definition of an ion? An _________ with a positive or negative charge - ANSWER Atom A continuous positive pressure in a distribution system is essential for preventing what event? - ANSWER Backflow Event _____________ water pressure must be maintained to ensure adequate customer service during peak flow periods. However, minimum positive pressure must be maintained in mains to protect against backflow or backsiphonage from cross-connections. - ANSWER Minimum Name the...

cross connection practice exam questions and answers 2024 The Check Valves of a Double Check Valve Assembly must be: Internally Loaded Which of the following backflow preventers offers effective protection under backsiphonage conditions only and can also be subjected to constant full line pressure? Spill Resistant Type Pressure Vacuum Breaker To appropriately resolve a cross connection contamination incident, a qualified tester or specialist should: Identify and isolate the sou...

Existing Work - A plumbing system or any part thereof installed prior to March 11, 2005. Soil Pipe - Any pipe that conveys the discharge of toilets, urinals or fixtures having similar functions to the building drain or building sewer. The discharge may be conveyed with or without the discharge from other fixtures Water Distribution Pipe - A pipe within the building or on the premises that conveys water from the water service pipe to the point of usage Barometric Loop. - A vertical loop of ...