Pass
_______ is an inorganic compound, that exist as a gas at atmospheric pressure and
temperature, posses a ______ smell.
A) Carbon dioxide, burning
B) Carbon monoxid, sour
C) Nitrous oxide, sweetish
D) Methane, bad - Answer- C) Nitrous oxide, sweetish
During the outflow test, oxygen and air outlets serving Category 1 spaces shall permit a
transient flow rate of _________ SCFM for 3 seconds.
A) 8
B) 6
C) 5.0
D) 3.5 - Answer- B) 6
Medical gas risers shall be permitted to be installed in pipe shafts if _______.
A) Insulated to protect from freezing
B) Installed in schedule 40 PVC sleeve
C) Supported at each floor with insulated riser clamps
D) Protected from physical damage, excessive heat, or oil - Answer- D) Protected from
physical damage, excessive heat, or oil.
The ventilation for outdoor locations surrounded by impermeable walls shall have
protected ventilation openings located _________ of each wall to allow free circulation
of air with in the enclosure.
A) at the base
B) at the top
C) at the upper 1/3
D) in the center - Answer- A) at the base
An assembly of equipment such as oxygen storage containers, pressure regulators,
pressure relief devices, vaporizers, manifolds, and interconnecting piping that has a
storage capacity of more than _________ ft3 is a bulk system.
A) 28,000
B) 20,000
C) 10,000
D) 18,000 - Answer- B) 20,000
,The three general classes of medical gas piping are ____________.
A) main lines, flexible hoses, and equipment drops
B) main lines, risers, and branch (lateral) lines
C) medical air, medical gas, and medical vacuum
D) oxygen, nitrous oxide, and medical air - Answer- B) main lines, risers, and branch
(lateral) lines
A _______ check fitting shall be provided for all monitors.
A) swing
B) demand
C) gated
D) closed - Answer- B) demand
A building or portion thereof used to provide services or treatment simultaneously to
four or more patients on an outpatient basis, where the patients are incapable of taking
action for self-preservation under emergency conditions without the assistance of others
is a __________.
A) health care facility
B) ambulatory health care center
C) medical/dental office
D) limited care facility - Answer- B) ambulatory health care center
Brazed joints shall be continuously purged with oil-free dry nitrogen _________.
A) or Argon
B) at 15 psi
C) until the joint is cool to the touch
D) until brazing process is completed - Answer- C) until the joint is cool to the touch
A unit of pressure measurement with zero pressure as the base or reference pressure
_________.
A) SCFM
B) PSIG
C) PSIA
D) ACFM - Answer- C) PSIA
Piping systems with the exception of nitrogen systems shall maintain at all station
outlets a pressure of _________.
A) 45-55 psi
B) 40-50 psi
, C) 50-55 psi
D) 60-65 psi - Answer- C) 50-55 psi
The Leakage from a completed manufactured assembly shall not exceed __________
of the starting pressure when tested at 20 percent above operating pressure.
A) .05 percent
B) 5 percent
C) 1.5 percent
D) .5 percent - Answer- D) .5 percent
Instrument air central supply systems shall be equipped with an in-line final
particulate/coalescing filtered rated at _______ with filter status indicator.
A) 3 micron
B) 5 micron
C) 0.01 micron
D) 1 micron - Answer- C) 0.01 micron
A pressure relief valve shall be set at ________.
A) 20 percent above and below normal line pressure
B) 50 percent above normal line pressure
C) 30 to 50 percent above normal line pressure
D) 20 percent above normal line pressure - Answer- B) 50 percent above normal line
pressure
All piping systems shall be subjected to a 24 hours standing test at 20 percent above
the normal line pressure. The test gas shall be ______.
A) argon
B) oil free dry medical air
C) oil free dry nitrogen
D) medical or laboratory air - Answer- C) oil free dry nitrogen
Piping shall be protected against frost, corrosion and _____.
A) buried power lines
B) physical damage
C) heavy traffic
D) electrolysis - Answer- B) physical damage
The _____ valve shall be located in the immediate vicinity of the source equipment.
A) service
B) source
C) in-line
D) main - Answer- B) source