Double check valves Study guides, Class notes & Summaries

BACK FLOW TEST EXAM 2024 WITH 100% CORRECT ANSWERS what is the difference between check valve 1 and check valve 2 on a double check valve assembly - correct answer the two check valves operate the same in a perfect vacuum, water can be drawn up in a column _______ feet - correct answer 33.9 which of the following is considered to be a chemical contaminant? - correct answer arsenic which of the following is considered to be a biological health hazard - correct answer giardia wha...

Double Check Valve Assembly - Answer-A testable mechanical device consisting of two independently operating, spring-loaded check valves, four test cocks, and two full port shut off valves the purpose of an ASSE 1018 trap primer is to - Answer-maintain a trap seal a laboratory faucet vacuum breaker must contain - Answer-two independently acting check valves ASSE 1060 - Answer-outdoor enclosures standard, freeze protective enclosures must provide protection to a remedies of -30 f devic...

The inspector is not required to determine ____ ___ of any system or component. - Answer- -Years of age -Life expectancy -Make model Horizontal waste pipe should slope ____ inch per foot - Answer- 1/4" per foot if < 3 inch pipe. 1/8" per foot if > or = to 3 inch pipe Drip screed - Answer- Also called weep screed. Used at the base/bottom of stucco walls to release moisture. Pressure Vacuum Breaker (PVB) - Answer- Used for Backflow Prevention. Lawn Irrigation systems: install...

Backflow Prevention Assembly Tester Training Exam 2024. Salmonellosis - ANSWER A disease caused by pathogenic bacterica (often associated with chicken), which affects the intestinal tract. The primary symptom is severe diarrhea. A valve designed to open in the direction of normal flow and close with the reversal of flow. - ANSWER Check valve Overflow level - ANSWER The maximum height that water or liquid will rise in a receptacle before it flows over the rim. Backflow - ANSWER A hydraul...

In PA, a consumer reporting agency may list all of the following information about a consumer EXCEPT: correct answers Medical Information The device that synchronizes the spark plug firing sequence is: correct answers Camshaft Sensor If an insured fail to report a claim in a timely fashion the adjuster will usually: correct answers Send the insured a reservation of rights letter When using a dedicated bench fixture to measure a unibody with front-end damage, where should fixtures be pla...

Boilermaker NCCR Test Questions And Answers Boilermaker NCCR Test 1 ft 3-3/4 in + 2 ft 1-1/16 in +5 ft 10- 7/8 in = - ANS 9 ft 3-11/16 in A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be adjusted over 15 PSI? - ANS Acetylene is unstable above this pressure A big control valve is pulled who is responsible for the rigging? - ANS Crane operator and rigger A boiler maker must have all of the following wh...

In PA, a consumer reporting agency may list all of the following information about a consumer EXCEPT: - Medical Information The device that synchronizes the spark plug firing sequence is: - Camshaft Sensor If an insured fail to report a claim in a timely fashion the adjuster will usually: - Send the insured a reservation of rights letter When using a dedicated bench fixture to measure a unibody with front-end damage, where should fixtures be placed? - Fixtures should be placed in the damag...

PA Appraisal License 16-20 Auto Physical Damage Questions and Answers Graded A+ In PA, a consumer reporting agency may list all of the following information about a consumer EXCEPT: Medical Information The device that synchronizes the spark plug firing sequence is: Camshaft Sensor If an insured fail to report a claim in a timely fashion the adjuster will usually: Send the insured a reservation of rights letter When using a dedicated bench fixture to measure a unibody with front...

Firefighter HAZMAT OPS Practice Test 1 The piping for the ____________ contained outside of the tank, usually on the ends, with a manhole on top of the tank. a) IM 101 b) IM 102 c) IM 105 d) IM 107 Ans- b) IM 102 The statement, "Keep Away from Waterways," is found on a pesticide label. This statement is referred to as a/an: a) Signal Word b) Hazard Statement c) Pest Control Product Warning d) Incompatibility Statement Ans- b) Hazard Statement The vehicle pictured below is an: ...

Backflow Prevention Assembly Tester Training - GA With Questions and Answers. What is an actual cross connection? - ANSWER Any arrangement of pipes, fittings, or devices that connects a potable water supply directly to a non-potable source at all times What is an Air Gap? - ANSWER The unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or outlet supplying water to a tank, plumbing fixture, or other container, and the overflow rim of that con...