Plumbing Level 4 Introduction to Medical Gas and
Vacuum Systems questions with verified answers
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 a 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 a Ans✔✔✔-Category 4 system
A plumber must be able to describe the test procedures required for brazed joints
to qualify as a medical gas systems Ans✔✔✔-Inspector
To begin the process of certification as a medical gas systems installer, a
candidate must demonstrate plumbing experience of at least Ans✔✔✔-Four
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 using a
Ans✔✔✔-Flowmeter
An oxygen-rich environment is defined as one that contains a percentage of
oxygen by volume higher than Ans✔✔✔-23.5
Vacuum Systems questions with verified answers
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 a 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 a Ans✔✔✔-Category 4 system
A plumber must be able to describe the test procedures required for brazed joints
to qualify as a medical gas systems Ans✔✔✔-Inspector
To begin the process of certification as a medical gas systems installer, a
candidate must demonstrate plumbing experience of at least Ans✔✔✔-Four
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 using a
Ans✔✔✔-Flowmeter
An oxygen-rich environment is defined as one that contains a percentage of
oxygen by volume higher than Ans✔✔✔-23.5
