EXAMINATION PAPER 2026 PRACTICE
QUESTIONS AND SOLUTIONS GRADED A+
COMPLETE
●● Where master alarm initiating devices are remote from the building
and the wiring is to run underground, the following exception shall be
permitied to be used, ______
set(s) of compliant wires.
Answer: 1 (a single)
●● The removal of components within a source system for repair and re-
installation or for replacement shall be treated as new work for the
purposes of testing whenever such work involves which of the
following?.
Answer: cutting and/or brazing new piping
●● Who shall witness the installer-performed standing vacuum test?.
Answer: the authority having jurisdiction, or its designee
●● In an Emergency Oxygen Supply Connection (EOSC) check valves
are required to be constructed of which of the following materials?.
Answer: brass or bronze
,●● in those portions of central supply systems intended to handle
oxygen at gauge pressures greater than 435 psi, interconnecting hose
shall contain no _______
materials.
Answer: Polymeric
●● A cryogenic fluid central supply system contains parallel-piped
duplex line pressure regulators. Which of the following is a requirement
for controls for line pressure?.
Answer: A balanced design
●● As referenced in the NFPA99, a pressure of 216 psi in a system
would be defined as which type of pressure?.
Answer: High
●● Which of the following conditions must be met where medical gas
and vacuum systems are installed by non-certified personnel?.
Answer: installation by anyone other than 6010 certified porsonnel is
NOT permitted
●● What shall Area alarm panels for medical gas systems provide in the
event a mismatch occurs between the transducer(s) and its associaled
circuit board(s)..
, Answer: visual and audible indication
●● Fittings shall be permitted to be recleaned on-site by the installer by
thoroughly scrubbing the interior surfaces with a clean _______ and
thoroughly rinsing them with
clean, hot, potable water..
Answer: Hot water-alkaline solution
●● Which of the following valves is permitted to be installed to isolate
or shut off piping for servicing of individual rooms or areas?.
Answer: Zone valve
●● Which of the following is a TRUE statement of Category 1 medical
support gases?.
Answer: Primarily used for powering equipment used in patient care
procedures
●● NFPA 99 specifies that the medical gas piping system shall be
protected against all EXCEPT which of the following?.
Answer: exposure to liquids
●● For the performance criteria and testing of Category 1 gases,
medical-surgical vacuum, and WAGD, where the removal of
components within a source system for repair and reinstailation, or the