MEDICAL GAS CERTIFICATION
EVALUATION TEST 2026 FULL SOLUTION
QUESTIONS GRADED A+
●● A. 6010.
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.
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.
,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.
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
●● D. The device will be supervised such that failure of communication
shall initiate an alarm.
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.
Answer: Refer to DIAGRAM 1. Identify #7
A. in-line valve
B. main control valve
C. service valve
D. zone valve box
●● B. future.
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.
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"
●● B. local;master.
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.
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.
EVALUATION TEST 2026 FULL SOLUTION
QUESTIONS GRADED A+
●● A. 6010.
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.
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.
,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.
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
●● D. The device will be supervised such that failure of communication
shall initiate an alarm.
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.
Answer: Refer to DIAGRAM 1. Identify #7
A. in-line valve
B. main control valve
C. service valve
D. zone valve box
●● B. future.
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.
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"
●● B. local;master.
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.
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.
