Medical Gas Certification pre-test. Questions with Solutions

Medical Gas Certification pre-test

B. Authority having jurisdiction - answerAn existing system that is not in strict
compliance with the provisions of this code shall be permitted to be continued in a use
as long as the __________ has determined that such use does not constitute a distinct
hazard to life.
A. Architect
B. Authority having jurisdiction
C. Engineer
D. Nursing

B. Designated storage area - answerIndoor locations for oxygen, nitrous oxide, and
mixtures of these gases shall not communicate with any of the following
except__________
A. Areas with open flames
B. Designated storage area
C. Engines
D. Kitchens

D. Visual pressure indicator - answerAn auxiliary source connection shall consist of all
the following except
A. Removable plug or cap
B. Tree
C. Valve
D. Visual pressure indicator

A. Each building served - answerWhen multiple buildings are served from a single
cryogenic liquid oxygen source, it is required to place the emergency oxygen supply
connection in-
A. Each building served
B. The building closest to the source
C. The largest building served
D. The main building only

B. 3 - answerThe minimum clearance around the EOSC for a temporary source of
supply is ____________ ft.
A. 2
B. 3
C. 5
D. 6

A. Except be filtered to 0.01 microns - answerThe quality medical air shall comply with
all of the following standards except

, A. Be filtered to 0.01 microns
B. Have lesson than 25 ppm gaseous hydrocarbons
C. Have no detectable liquid hydrocarbons
D. Meet the requirement of medical air USP

B. Human respiratory applications - answerMedical air sources shall only be use for
_____

A. Air operating devices
B. Human respiratory applications
C. Instrument air
D. WAGD

B. 1 - answerMedical air filters shall be sized for 100% of the system peak calculated
demand and be rated for a minimum of 98% efficiency at ______ micron greater.
A. .01
B. 1
C. 5
D. 10

A. At least duplexed - answerIn a medical air supply system dryers, filters, and
regulators shall be.
A. At least duplexed
B. At least simplexed
C. Downstream of the source valve
D. Upstream of the aftercoolers

D. 25 - answerThe medical air intake shall be located a minimum of ________ ft from all
exhausts or other noxious fumes
A. 10
B. 15
C. 20
D. 25

C. 20 - answerThe medical air intake shall be located outdoors a minimum of ft above
ground level.
A. 10
B. 15
C. 20
D. 25

A. 10 - answerThe medical air intake shall be minimum _________ ft from all doors,
windows, or other openings in a building.
A. 10
B. 15
C. 20