Intro to Medical Gas and Vacuum
Systems Exam Questions with correct
Answers 2026/2027 A+ Graded 100%
Verified
An example of a medical gas is - ANS -Nitrous Oxide
If failure of a medical gas system could cause serious injury or death, it is classified by
NFPA 99 as... - ANS -Category 1 system
If failure of a medical gas system would have no effect on patient care, it is classified by
NFPA 99 as... - ANS -Category 4 system
A plumber must be able to describe the test procedures required for brazed joints to
qualify as a medical gas system - ANS -Inspector
To begin the process of certification as a medical gas systems installer, a candidate must
demonstrate plumbing experience of at least - ANS -4 years
The use of adapters or conversion fittings to adapt one gas specific fitting to another -
ANS -is prohibited by code
The volumetric flow rate of medical gases through a system is measured by using a -
ANS -flowmeter
An oxygen-rich environment is defined as one that contains a percentage of oxygen by
volume higher than - ANS -more than 19.5%
The temperature of the central supply for nitrous oxide should never be less than -20F or
higher than... - ANS -125F
Control panels and alarms for medical gas and vacuum systems must be installed by... -
ANS -certified medical gas and vacuum systems installers
To prevent accidental use of wrong gas, inlets and outlets for each gas type... - ANS
-have different shapes
The best eye protection from all directions is provided by... - ANS -safety goggles
Systems Exam Questions with correct
Answers 2026/2027 A+ Graded 100%
Verified
An example of a medical gas is - ANS -Nitrous Oxide
If failure of a medical gas system could cause serious injury or death, it is classified by
NFPA 99 as... - ANS -Category 1 system
If failure of a medical gas system would have no effect on patient care, it is classified by
NFPA 99 as... - ANS -Category 4 system
A plumber must be able to describe the test procedures required for brazed joints to
qualify as a medical gas system - ANS -Inspector
To begin the process of certification as a medical gas systems installer, a candidate must
demonstrate plumbing experience of at least - ANS -4 years
The use of adapters or conversion fittings to adapt one gas specific fitting to another -
ANS -is prohibited by code
The volumetric flow rate of medical gases through a system is measured by using a -
ANS -flowmeter
An oxygen-rich environment is defined as one that contains a percentage of oxygen by
volume higher than - ANS -more than 19.5%
The temperature of the central supply for nitrous oxide should never be less than -20F or
higher than... - ANS -125F
Control panels and alarms for medical gas and vacuum systems must be installed by... -
ANS -certified medical gas and vacuum systems installers
To prevent accidental use of wrong gas, inlets and outlets for each gas type... - ANS
-have different shapes
The best eye protection from all directions is provided by... - ANS -safety goggles
