Medical Gas Systems 2021 126-150

Fittings for positive pressure medical gas systems shall be cleaned for oxygen service by _________ in accordance with CGA G-4.1.

• A. the manufacturer
• B. a supplier
• C. a third party agency other than the manufacturer
• D. all of the above

It is the responsibility of the _____ to furnish documentation certifying that all installed piping materials are cleaned for oxygen service.

• A. authority having jurisdiction
• B. installer
• C. contractor
• D. verifier

A low-pressure, vacuum-insulated vessel containing gases in liquid form. This is an NFPA 99 definition for which of the following.

• A. Safety Can
• B. Appliance
• C. Container
• D. Cylinder

Which of the following fittings is NOT permitted for joining vacuum distribution pipeline systems?

• A. Non-removable push-fit
• B. Memory metal
• C. Welded
• D. Axially swaged

Copper tube hangers for medical gas and vacuum distribution piping shall be ________.

• A. supported from the building structure
• B. sized for copper tube
• C. plastic coated in potentially damp locations
• D. all of the above

Where existing, the portion of the supply equipment that automatically supplies the system when the primary and secondary are unable.

• A. Back-up source
• B. Reserve supply
• C. Emergency supply
• D. Secondary source

A chemical element that, at normal atmospheric temperatures and pressures, exists as a colorless, odorless and tasteless gas and comprises about 21% of the earth’s atmosphere by volume.

• A. oxygen
• B. nitrogen
• C. helium
• D. nitrous oxide

A method used to provide a source of drainage, aspiration and suction in order to remove bodily fluids from patients.

• A. medical-surgical vacuum
• B. WAGD
• C. negative pressure
• D. anesthesia

Heating, cooling, ventilating and process systems serving spaces or providing healthcare functions shall be provided in accordance with ______.

• A. ASHRAE 170
• B. NFPA 99
• C. ASSE 6000
• D. NFPA 55

A ______ is an extensive compilation of provisions covering broad subject matter or that is suitable for adoption into law independently.

• A. code
• B. standard
• C. guide
• D. none of the above