NFPA 99 EXAM NEWEST 2024-2025 ACTUAL EXAM

EXAM ELABORATIONS Aug 30, 2025
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NFPA 99 EXAM NEWEST 2024-2025 ACTUAL EXAM

COMPLETE 100 QUESTIONS AND CORRECT

DETAILED ANSWERS ( VERIFIED ANSWERS )

|ALREADY GRADED A+

Excluding outdoor locations, which of these is an NFPA 99 requirement for wiring of each of two mandatory master alarms?

  • alarms shall be sent to the area alarm panel in the emergency room
  • common conductors
  • Wired independently to the initiating device for each signal
  • with out any splices - ANSWER- C) Wired independently to the
  • initiating device for each signal

What sort of treatment shall be permitted for brazing the cut ends of a tube to be installed in medical gas pipe system?

  • a argon gas purge must be done
  • Cut in maybe rolled smooth or be deburred
  • extensions need to be added for brazing
  • treatment is NOT required, they may be brazed, AS IS. - ANSWER-
  • Cut in maybe rolled smooth or be deburred

A new bulk system is to be installed.In compliance with NFPA 70 the new wiring is being run installed underground from initiating device to a 1 / 3

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junction box located where the wiring first enters the building. NFPA 99 permits what minimum number of sets of wire to connecting the initiating device with a junction box for each signal?

  • 1
  • 2
  • 3

D) 4 - ANSWER- B) 2

In an emergency oxygen supply connection the check valve required to be constructed of which of the following materials?

  • Brass, bronze, or stainless steel
  • brass, bronze
  • materials per the E.O.S.E. manufacturers recommendations
  • NFPA 99 does not establish any material requirements for these
  • check valves. - ANSWER- A) Brass, bronze, or stainless steel

Metallic flexible joints are being used in the pipeline for vibration control. What is NOT, required for such a joints?

  • able tho withstand 1000 degrees
  • provide brazing extensions to allow brazing in to the pipe line.
  • received on the job site with certification of cleanliness or
  • Suitable for service at 150, p.s.i. or above - ANSWER- D) this is not
  • Suitable for service at 150, p.s.i. or above

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How many hours must medical air compressor system be operating normally before air quality test can be performed?

  • 4
  • 8
  • 12
  • 32 - ANSWER- C) 12 hours

Who shall witness the installer perform both standing pressure test and standing vacuum test?

  • installation contractor superintendent.
  • Medical Gas verifier
  • The authority having jurisdiction or its designee
  • a witness is not required - ANSWER- C) The authority having
  • jurisdiction or its designee

Central supply system for which type of gas storage required specialized knowledge and consideration of the information in the NFPA 55 for locating installing an inspection?

  • bulk gases
  • carbon dioxide
  • nitrous oxide
  • argon - ANSWER- A) Bulk gases

The medical air compressor intakes shall be located a minimum of how many feet from any exhaust or intake?

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Category: EXAM ELABORATIONS
Added: Aug 30, 2025
Description:

NFPA 99 EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 100 QUESTIONS AND CORRECT DETAILED ANSWERS ( VERIFIED ANSWERS ) |ALREADY GRADED A+ Excluding outdoor locations, which of these is an NFPA 99 requi...

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