Gas piping test - Study guides, Class notes & Summaries

LP-gas Texas bobtail Exam Questions with Correct Answers 100% Verified required for all piping systems that serve _______ psig appliance systems. normally operated at 11 in WC pressure - Correct Answer 1/2 required for all piping systems that serve 1/2 psig appliance systems. normally operated at ______ in WC pressure - Correct Answer 11 above group LP-gas containers must not be located within ____ feet of the vertical plane beneath overhead electric power lines that are over _____ volts ...

Plumbing Test Questions and Answers Already Passed Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap C A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much DFU? A. 4 B. 5 C. 10 D. 12 B According to the International Plumbing Code, when plastic piping is installed in a concealed location and passing through a stud joist or rafter, the piping may not pass any closer than ___ inches from the edge of the w...

Center NFPA 99 2018 Practice Test Questions: Worksheet 8 with Certified Answers Fittings for positive pressure medical gas systems must be cleaned for oxygen service by the manufacture, supplier or other agency prior to installation. a) True b) False True 5.1.10.1.1 It is the responsibility of the installer to furnish documentation certifying that all installed piping and materials are cleaned for oxygen service. a) True b) Flase True 5.1.10.1.8 For vacuum systems, p...

The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? CORRECT ANSWER-10% How is the main steam pressure gages tested? CORRECT ANSWER-With an inspectors gage Who is in charge of the code for any plumbing installations? CORRECT ANSWER-The nyc plumbing code When will anchorage or guides be inspected? CORRECT ANSWER-Annually How many brass washout plugs does a miniature boiler have? CORRECT ANSWER-3 brass washout plugs, 1" in size How often i...

NFPA-99: Practice Test Questions And Answers Under which of these conditions shall the instrument Air Reserve header cylinders be permitted to be stored with the instrument air compressor? A) the mechanical equipment room does not contain a boiler. B) the medical air compressors are in the same room. C) the only motor-driven machinery in the room is for instrument air equipment. D) the room is secured with lockable doors. - ANS C) The only motor-driven machinery in the room is for ...

Nfpa 99 Practice Test Questions And Answers 2024/2025 Under which of these conditions shall the instrument Air Reserve header cylinders be permitted to be stored with the instrument air compressor? A) the mechanical equipment room does not contain a boiler. B) the medical air compressors are in the same room. C) the only motor-driven machinery in the room is for instrument air equipment. D) the room is secured with lockable doors. - CORRECT ANSWER-C) The only motordriven machinery in ...

MCC-NH Gas Fitters Exam What is the minimum percentage needed to pass a written test for each specialty license? 70% What is the first tier to the specialty license? Gas Piping Installer How many hours of educational training are required for the first specialty license? 60 Hours (Safemec 305.02) How many hours of on-job-training are required for the first specialty license? 1000 Hours (Safemec 305.02) What is the second tier to the specialty license? Fuel Gas I...

NFPA 99 2024 Practice Test Questions: Worksheet 1 Already Passed Categories shall be determined by following and documenting a defined risk assessment procedure. a) True b) False True 4.2.2 Facility systems in which failure of such equipment is likely to cause minor injury to patients or caregivers shall be designed to meet what category __________? a) 1 b) 2 c) 3 d) 4 Category 2 4.1.2 What facility, building, or structure is used to house chambers and all auxiliary servi...

required for all piping systems that serve _______ psig appliance systems. normally operated at 11 in WC pressure - correct answer 1/2 required for all piping systems that serve 1/2 psig appliance systems. normally operated at ______ in WC pressure - correct answer 11 above group LP-gas containers must not be located within ____ feet of the vertical plane beneath overhead electric power lines that are over _____ volts - correct answer 6 600 Fire Extinquishers must have minimum c...

Hvac Journeyman Exam Questions and Answers 100% Pass Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - Correct Answer ️️ -B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system supported from the ground shall rest on a concrete slab extending not less than _____ the adjoinin...