1. Station outlets/inlets shall be identified as to the for the specific gas
or vacuum provided.
a. Chemical symbol
b. Name
c. Name or chemical symbol
d. Piping type
Answer c
2. When brazing, joints shall be continuously purged with oil-free, dry nitrogen NF
to prevent the formation of on the inside surface of the joint.
a. Copper oxide
b. Crystalliation
c. Polymeric materials
d. Volatalized liquids
Answer a
,3. ASSE 6000 Annex J provides "Recommended Guidelines for Conducting Planned
Medical gas Systems Shutdown and Temporary Backfeed." Annex J guidelines do
NOT include a list of responsibilites for which types of worker?
a. Installer
b. Medical Gas Generalist
c. Shutdown Coordinator
d. Verifier
Answer b
4. What is the standard gauge pressure (psi) for nitrogen gas service?
a. 15-30
b. 50-55
c. 160-185
d. It varies with the system type
Answer c
5. In a facility where medical gas or vacuum systems are present and the failure of
,such equipment or system is likely to cause imminent major injury or death to
patients or caregivers, the system shall be designed to meet which Category of
requirements?
a. 1
b. 2
c. 3
d. 4
Answer a
, 6. How many hours must the medical air compressor system be operating
normally before air quality test can be performed?
a. 2
b. 8
c. 12
d. 32
Answer c
7. Which of the following fittings is NOT permitted for joining vacuum distribu-
tion pipeline systems?
a. Axially swaged
b. Memory metal
c. Non-removable push-fit
d. Welded
Answer c
8. Medical air sources shall be used for and human respiration.