ASSE 6010 Medical Gas Systems Installer Exam
Questions and Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
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1. Which standard governs medical gas and vacuum piping systems in
healthcare facilities?
A. NFPA 70
B. NFPA 99
C. OSHA 1910
D. ASHRAE 62.1
B. NFPA 99
NFPA 99 is the primary standard for health care facilities and medical
gas and vacuum systems.
2. What is the primary purpose of a medical gas zone valve?
A. Increase pressure
B. Control gas flow to a specific area
,C. Filter contaminants
D. Store medical gas
B. Control gas flow to a specific area
Zone valves isolate sections of the medical gas system for
maintenance or emergency control.
3. Oxygen piping is typically identified by what color?
A. Yellow
B. Green
C. White
D. Blue
C. White
NFPA 99 designates oxygen piping as white for identification.
4. What is required before brazing medical gas piping?
A. Use flux
B. Purge with oxygen
C. Purge with inert gas
D. Paint joints
C. Purge with inert gas
,Piping must be purged with nitrogen to prevent oxidation inside the
pipe.
5. What is the minimum brazing alloy silver content for medical gas
systems?
A. 10%
B. 15%
C. 45%
D. 50%
C. 45%
NFPA 99 requires at least 45% silver brazing alloy.
6. Which gas is considered a medical vacuum system component?
A. Oxygen
B. Nitrous oxide
C. Waste anesthetic gas
D. Carbon dioxide
C. Waste anesthetic gas
Waste anesthetic gas is handled through vacuum scavenging systems.
, 7. Medical gas piping must be cleaned and prepared to what
condition?
A. Commercial grade
B. Oxygen-clean
C. Industrial grade
D. Standard plumbing grade
B. Oxygen-clean
All piping must be cleaned for oxygen service to prevent combustion
hazards.
8. What is the purpose of a medical air compressor system?
A. Produce vacuum
B. Provide breathable compressed air
C. Store oxygen
D. Remove nitrogen
B. Provide breathable compressed air
Medical air systems supply clean, dry air for patient use.
9. What is the standard test pressure for medical gas pipeline testing?
A. 50 psi
B. 100 psi
Questions and Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf.
1. Which standard governs medical gas and vacuum piping systems in
healthcare facilities?
A. NFPA 70
B. NFPA 99
C. OSHA 1910
D. ASHRAE 62.1
B. NFPA 99
NFPA 99 is the primary standard for health care facilities and medical
gas and vacuum systems.
2. What is the primary purpose of a medical gas zone valve?
A. Increase pressure
B. Control gas flow to a specific area
,C. Filter contaminants
D. Store medical gas
B. Control gas flow to a specific area
Zone valves isolate sections of the medical gas system for
maintenance or emergency control.
3. Oxygen piping is typically identified by what color?
A. Yellow
B. Green
C. White
D. Blue
C. White
NFPA 99 designates oxygen piping as white for identification.
4. What is required before brazing medical gas piping?
A. Use flux
B. Purge with oxygen
C. Purge with inert gas
D. Paint joints
C. Purge with inert gas
,Piping must be purged with nitrogen to prevent oxidation inside the
pipe.
5. What is the minimum brazing alloy silver content for medical gas
systems?
A. 10%
B. 15%
C. 45%
D. 50%
C. 45%
NFPA 99 requires at least 45% silver brazing alloy.
6. Which gas is considered a medical vacuum system component?
A. Oxygen
B. Nitrous oxide
C. Waste anesthetic gas
D. Carbon dioxide
C. Waste anesthetic gas
Waste anesthetic gas is handled through vacuum scavenging systems.
, 7. Medical gas piping must be cleaned and prepared to what
condition?
A. Commercial grade
B. Oxygen-clean
C. Industrial grade
D. Standard plumbing grade
B. Oxygen-clean
All piping must be cleaned for oxygen service to prevent combustion
hazards.
8. What is the purpose of a medical air compressor system?
A. Produce vacuum
B. Provide breathable compressed air
C. Store oxygen
D. Remove nitrogen
B. Provide breathable compressed air
Medical air systems supply clean, dry air for patient use.
9. What is the standard test pressure for medical gas pipeline testing?
A. 50 psi
B. 100 psi
