2025 Medical Gas Test Exam Questions Complete Solutions New Update

2025 Medical Gas Test Exam
Questions Complete Solutions New
Update
Look at picture #1 - ✔✔ correct answer Look at picture #1



A. 6010 - ✔✔ correct answer Installers of a category 1 medical gas piped distribution system must be
qualified in accordance with ASSE 6010. What is the certification requirement for installers of a
category 3 medical gas piped distribution system?

A. 6010

B. 6020

C. 6030

D. Category 3 does NOT require certification



A. after blow down of the distribution piping - ✔✔ correct answer When is the initial pressure test
conducted by installer?

A. after blow down of the distribution piping

B. after installation of alarm sensors

C. before blow down of the distribution piping

D. before installation of station rough-in assemblies



C. polymeric - ✔✔ correct answer In those portions of systems intended to handle oxygen at
pressures greater than 350 psi, the interconnecting hose shall NOT contain __________ materials.

A. brass

B. copper

C. polymeric

D. stainless steel



A. color coding - ✔✔ correct answer Which of these is an NFPA 99 requirement for the labeling of
pipes in a medical gas system?

A. color coding

B. fixed label width

C. label shall wrap completely around the pipe

D. reflective label

,2025 Medical Gas Test Exam
Questions Complete Solutions New
Update

D. The device will be supervised such that failure of communication shall initiate an alarm - ✔✔
correct answer A wireless communication device is employed in a medical gas or vacuum warning
system. Which type of supervision is required for this device?

A. A visual indicator shall be located in the maintenance office or the engineering department.

B. The device shall be installed at the medical gas or vacuum source.

C. The device shall be located at a nurse's station

D. The device will be supervised such that failure of communication shall initiate an alarm.



D. zone valve box - ✔✔ correct answer Refer to DIAGRAM 1. Identify #7

A. in-line valve

B. main control valve

C. service valve

D. zone valve box



B. future - ✔✔ correct answer Refer to DIAGRAM I. Identify #8

A. dead end

B. future valve

C. history valve

D. in-line valve



B. cut ends may be rolled smooth or deburred - ✔✔ correct answer What sort of treatment shall be
permitted before brazing the cut ends of a tube to be installed in medical gas piping systems?

A. An argon gas purge must be done.

B. Cut ends may be rolled smooth or deburred

C. Extensions need to be added for brazing

D. treatment is NOT required; they may be brazed "as is"

, 2025 Medical Gas Test Exam
Questions Complete Solutions New
Update
B. local;master - ✔✔ correct answer Manifolds for gas cylinders shall actuate a(an) _______ signal
and shall activate an indicator at all _______ alarm panels to indicate when or just before
changeover from one header to the other.

A. area; master

B. local; master

C. master; area

D. master; local



B. local - ✔✔ correct answer Where liquid ring compressors are used, air receivers shall be equipped
with a high water level sensor that activates a(n) ________ alarm indicator.

A. area

B. local

C. master

D. pressure



B. -22 degrees F - ✔✔ correct answer Instrument air systems shall activate the alarm systems when
the dew point at system pressure exceeds how many degrees Fahrenheit?

A. -20 degrees F

B. -22 degrees F

C. -24 degrees F

D. -26 degrees F



A. station outlet / inlet - ✔✔ correct answer In a non-anesthetizing area, on which side of a zone
valve shall the pressure/ vacuum sensor be located?

A. station outlet/ inlet

B. source side

C. upstream side

D. NFPA 99 does NOT specify a requirement