2026 NFPA99 Medical Gas Exam Questions and Correct Answers

2026 NFPA99 Medical Gas Exam Questions and Correct Answers A manual reset local alarm that indicates when the capacity of the instrument air central supply system not in use is less than the equivalent capacity of - Correct Answer One compressor After a final tie - In on an active vacuum system , each vacuum joints shall be tested with a leak detector or other means that will allow detectant on an active vacuum system . - Correct Answer Ultrasonic After the final tie-in each joint shall be leak tested by the source gas. New work and the existing system at the normal operating pressure shall be leak checked with a leak detectant that is safe for use with oxygen and does NOT contain _______________ - Correct Answer Ammonia After the piping system, the blow down test shall be done. Then the installer must perform which of the following test? - Correct Answer Initial pressure test Alarm panels and shutoff valves labeling shall be ____________ when modifications are made, changing the areas serviced - Correct Answer Updated All gas outlets with gauge pressure of 345 kPa (50 psi), including, but not limited to, oxygen, nitrous oxide, medical air, and carbon dioxide, shall deliver 100 SLPM (3.5 SCFM) with a pressure drop of not more than 35 kPa (______) and static pressure of 345 kPa to 380 kPa (50psi to 55 psi) - Correct Answer 5 psi Area alarms shall be tested to verify the warning signals for all vital life support and critical care areas if the pressure in the piping system increases or decreases by _______ - Correct Answer 20% At the sample port a demand of approximated 25% load shall be created to cause the compressors to cycle on and off continuously and the dryers to operate for the ______ period. - Correct Answer