COMPREHENSIVE EXAMINATION TEST
2026 PRACTICE SOLUTION QUESTIONS
AND ANSWERS GRADED A+
●● Cylinder and cryogenic liquid container outlet connections shall be
designed as to render the attachment point _ when removal of the outlet
connection is attempted.
A) reusable
B) unusable
C) unsuitable
D) universal. Answer: B) unusable
●● Which of the following systems shall not be permitted to be located
in an outdoor enclosure?
A) manifolds for cryogenic liquid containers
B) manifolds for gas cylinders
C) medical air compressor sources
D) bulk cryogenic liquid systems. Answer: C) medical air compressor
sources D
●● What is required of the alarm system if another alarm condition
occurs while the audible alarm is manually silenced?
, A) nothing, the visual alarm indicator is still active
B) the visual indicator must blink
C) the audible signal will blink
D) re-initiation of the audible signal. Answer: D) re-initiation of the
audible signal
●● Cylinders in use and in storage shall be prevented from reaching
temperatures in excess of _ °F.
A) 120
B) 125
C) 130
D) 135. Answer: B) 125
●● Locations for central supply systems shall have electrical devices
protected from _____.
A) unauthorized use
B) moisture
C) freezing temperatures
D) physical damage. Answer: D) physical damage
●● Mechanical exhaust for central supply locations shall not be more
than _____.
A) 50 cfm