AND ANSWERS 100% CORRECT
B - ANSWER-The specifications for brazing alloys will be found in?
A. CGA M-1 standard for medical gas supply systems
B. AWS A5.8 specification for filler metals for brazing and braze welding
C. ASTM B828 standard practice for making capillary joints in soldering of copper
and copper alloy tube fittings
D. ASTM B32 standard specifications for solder metal
A - ANSWER-The most important document for most medical gas work is?
A. NFPA 99
B. NFPA 1 Building code
C. NFPA 101 life safety code
D. NFPA 55
B - ANSWER-For convenience could you cut NFPA 99 down to just chapter 5?
A. You can't- It would void copyright
B. You can't- other chapters contain essential information about gas and vaccum
systems
C. You could- that is what NFPA 99 C is
D. You could- that is the only chapter that contains gas and vaccum rules
B - ANSWER-CGA writes which of these standards?
A. The USP/NF Pharmacopeia
B. The C-9 on color marking cylinders
C. The FGI Federal Guidelines on Construction and Equipment
D. The 99-C extract for medical gas systems
C - ANSWER-The NFPA 55...
A. discusses the requirements for verification
B. is not relevant to medical gases
C. contains requirements for various gas sources
D. talks about sizing on medical gas pipelines
C - ANSWER-To see the details on Diameter Index Safety (DISS) connections, I will
need to look in which standard?'
A. NFPA 99
B. CMS K-codes
C. CGA V-5
D. ASSE 6000
C - ANSWER-As a 6040 you would be expected to?
A. Inspect the work of others?'
B. Perform verification's as a 6030
C. Test your own work, before calling in a verifier
D. Perform installer testing, before calling in a verifier
, C - ANSWER-The correct "cascade" of sources would be:
A. Operating source to secondary source to reserve source
B. Reserve source to secondary source to primary source
C. Primary source to reserve source OR primary source to secondary source to
reserve source
D. Operating source to primary source to secondary source to reserve source
D - ANSWER-"Plume" in medical gas work is:
A. a feather from an ostritch
B. another name for vaccum
C. how contamination in the air spreads
D. the smoke from laser or electrocautery
D - ANSWER-DISS demands checks for sensors and monitors are provided to allow
for:
A. Prevent gas escaping when a device must be worked on
B. Make calibration easier
C. Make re-connection "foolproof"
D. All of these
A - ANSWER-Relief valves:
A. should never be blocked, plugged, or capped
B. can be eliminated on med gas due to low pressure
C. need frequent readjustment
D. should never be changed
B - ANSWER-A "cylinder" differs from a "container" because a container is designed
to hold gas liquefied by temperature, a cylinder always holds gases liquified by
pressure
A. True
B. Partially true - because a cylinder can also hold a gas under pressure
C. Partially false - cylinders and containers do the same job
D. False
A - ANSWER-Annex's in NFPA 99:
A. Contain material that helps interpret the code
B. Are part of the mandatory and enforceable code
C. Refer you to other important sources and standards
D. Are not included in the handbook
D - ANSWER-The ASTM B-819 is the standard for
A. Aluminum tubing
B. Receiver vessels
C. Medical gas terminals
D. Copper pipe used for medical gas
B - ANSWER-When working around patients, it is important to be careful about
A. Not letting them steal your tools