1
Medical
Medical Gas Certification pre-test
Exam Questions with Correct Verified
Answers Latest Update (2024/2025)
Guaranteed Pass
Vacuum exhaust from multiple pumps joined together to one common
exhaust shall be permitted provided each pump can be isolated. The pumps
can be isolated by all of the following except a
A. blind flange
B. check valve
C. grooved joint
D. manual valve - ANS ✓C. Except Grooved joint
With the approval f the authority having jurisdiction, a zone valve shall be
permitted o be secured to prevent inappropriate access in ____________ areas
A. anesthetizing
B. critical care
C. maternity
D. psychiatric or pediatric - ANS ✓D. Psychiatric or pediatric
New or replacement valves are not required to
A. be ball type
B. have copper tube braze extensions
C. permit in line serviceability
Medical Gas Certification
, 2
Medical
D. use a quarter turn to off - ANS ✓A. Be ball type
A __________ shutoff valve shall be provided int he main supply line when the
source valve is not accessible from within the building being served.
A. main
B. supply
C. service
D. zone - ANS ✓A. Main
In-line check valves are not required to have_________
A. brazed extensions
B. in-line serviceability
C. threaded end connections
D. Threaded purge ports - ANS ✓C. Threaded end connections
Each station outlet/inlet for medical gasses and vacuums shall be __________
A. Gas-specific
B. Interchangeable
C. Quick-coupler
D. Threaded - ANS ✓A. Gas-Specific
Station outlets that operate at a pressure in excess of ________ psi shall be
either D.I.S.S. or be designed to relieve pressure prior to removal of
adaptor.
A. 50
B. 60
C. 70
D. 80 - ANS ✓D. 80
Medical Gas Certification
Medical
Medical Gas Certification pre-test
Exam Questions with Correct Verified
Answers Latest Update (2024/2025)
Guaranteed Pass
Vacuum exhaust from multiple pumps joined together to one common
exhaust shall be permitted provided each pump can be isolated. The pumps
can be isolated by all of the following except a
A. blind flange
B. check valve
C. grooved joint
D. manual valve - ANS ✓C. Except Grooved joint
With the approval f the authority having jurisdiction, a zone valve shall be
permitted o be secured to prevent inappropriate access in ____________ areas
A. anesthetizing
B. critical care
C. maternity
D. psychiatric or pediatric - ANS ✓D. Psychiatric or pediatric
New or replacement valves are not required to
A. be ball type
B. have copper tube braze extensions
C. permit in line serviceability
Medical Gas Certification
, 2
Medical
D. use a quarter turn to off - ANS ✓A. Be ball type
A __________ shutoff valve shall be provided int he main supply line when the
source valve is not accessible from within the building being served.
A. main
B. supply
C. service
D. zone - ANS ✓A. Main
In-line check valves are not required to have_________
A. brazed extensions
B. in-line serviceability
C. threaded end connections
D. Threaded purge ports - ANS ✓C. Threaded end connections
Each station outlet/inlet for medical gasses and vacuums shall be __________
A. Gas-specific
B. Interchangeable
C. Quick-coupler
D. Threaded - ANS ✓A. Gas-Specific
Station outlets that operate at a pressure in excess of ________ psi shall be
either D.I.S.S. or be designed to relieve pressure prior to removal of
adaptor.
A. 50
B. 60
C. 70
D. 80 - ANS ✓D. 80
Medical Gas Certification
