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Center NFPA 99 2018 Practice Test Questions – Worksheet 8 Exam Prep & Answers

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Prepare for Center NFPA 99 2018 Worksheet 8 with focused practice questions, correct answers, and exam preparation. Topics include medical gas and vacuum piping, oxygen-service cleaning, brazing requirements, filler metals, tube preparation, purge gases, welding, threaded joints, fittings, and NFPA 99 installation standards. Ideal for medical gas professionals and candidates reviewing NFPA 99 requirements.

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Center NFPA 99 2018 Practice Test Questions –
Worksheet 8 | Exam Prep & 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 - correct answers -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 - correct answers -True




5.1.10.1.8




For vacuum systems, piping shall be hard-drawn seamless copper tube type _____.




a) ASTM B88

b) ASTM B819

c) ASTM B280


1

, d) any of the above - correct answers -any of the above




5.1.10.2.1 (1)(a)(b)(c)




Which of the following piping materials shall be permitted for field-installed medical-surgical vacuum
distribution piping systems?




a) galvanized pipe

b) plastic pipe

c) stainless steel pipe

d) none of the above - correct answers -stainless steel pipe




5.1.10.2.1 (2)




Threaded joints in medical gas and vacuum distribution piping shall be limited to ______.




a) pressure and vacuum indicators.

b) alarm devices.

c) demand check fittings.

d) all of the above. - correct answers -all of the above




5.1.10.8 (1)




2

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