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Plumbing Level 4 Introduction to Medical Gas and
Vacuum Systems questions with verified answers
An example of a medical gas is - (answer)Nitrous oxide
If failure of a medical gas system could cause serious injury or death, it is classified
by NFPA 99 as a - (answer)Category 1 system
If failure of a medical gas system would have no effect on patient care, it is
classified by NFPA 99 as a - (answer)Category 4 system
A plumber must be able to describe the test procedures required for brazed joints
to qualify as a medical gas systems - (answer)Inspector
To begin the process of certification as a medical gas systems installer, a
candidate must demonstrate plumbing experience of at least - (answer)Four years
The use of adapters or conversion fittings to adapt one gas-specific fitting to
another - (answer)Is prohibited by code
The volumetric flow rate of medical gases through a system is measured using a -
(answer)Flowmeter
An oxygen-rich environment is defined as one that contains a percentage of
oxygen by volume higher than - (answer)23.5
Plumbing Level 4 Introduction to Medical Gas and
Vacuum Systems questions with verified answers
An example of a medical gas is - (answer)Nitrous oxide
If failure of a medical gas system could cause serious injury or death, it is classified
by NFPA 99 as a - (answer)Category 1 system
If failure of a medical gas system would have no effect on patient care, it is
classified by NFPA 99 as a - (answer)Category 4 system
A plumber must be able to describe the test procedures required for brazed joints
to qualify as a medical gas systems - (answer)Inspector
To begin the process of certification as a medical gas systems installer, a
candidate must demonstrate plumbing experience of at least - (answer)Four years
The use of adapters or conversion fittings to adapt one gas-specific fitting to
another - (answer)Is prohibited by code
The volumetric flow rate of medical gases through a system is measured using a -
(answer)Flowmeter
An oxygen-rich environment is defined as one that contains a percentage of
oxygen by volume higher than - (answer)23.5