REVIEW; ACTUAL EXAM QUESTIONS BANK; COMPLETE
ACCURATE QUIZZES WITH VERIFIED ANSWERS
A document in which the main text contains only mandatory provisions.
Non mandatory provisions are located in the appendix or annex. This is
the NFPA 99 definition of what? - correct answer- Standard
A gauge exceeding 200 psi in a piping system is defined as which?
High pressure
Intermediate pressure
Absolute pressure
Atmospheric pressure - correct answer- High pressure
A manual reset local alarm that indicates when the capacity of the
instrument air central supply system not in use is less than the
equivalent capacity of - correct answer- One compressor
A medical air proportioning system shall have a minimum of how many
recorders in order to record system performance and air quality for a
period of no less than 24 hours. - correct answer- 1
A shut off valve shall be placed at the immediate connection of each
______ system to the distribution piping system. What is the name given
to the valve? - correct answer- Source valve
,After a final tie - In on an active vacuum system , each vacuum joints
shall be tested with a leak detector or other means that will allow
detectant on an active vacuum system . - correct answer- Ultrasonic
After completion of installer performed tests, the code allows for which
of these methods to determine no cross connection exists?
Individual pressurization to 150 psi
Individual pressurization/pressure differential
Pressure differential to 30 psi above normal operating pressure
None of the above - correct answer- Individual
pressurization/pressure differential
After the final tie-in each joint shall be leak tested by the source gas.
New work and the existing system at the normal operating pressure shall
be leak checked with a leak detectant that is safe for use with oxygen
and does NOT contain _______________ - correct answer- Ammonia
After the piping system, the blow down test shall be done. Then the
installer must perform which of the following test? - correct answer-
Initial pressure test
Alarm panels and shutoff valves labeling shall be ____________ when
modifications are made, changing the areas serviced - correct answer-
Updated
, Alarm switches and sensors shall be installed as to be ______ and
accessible for service and testing. - correct answer- Removable
All gas outlets with gauge pressure of 345 kPa (50 psi), including, but not
limited to, oxygen, nitrous oxide, medical air, and carbon dioxide, shall
deliver 100 SLPM (3.5 SCFM) with a pressure drop of not more than 35
kPa (______) and static pressure of 345 kPa to 380 kPa (50psi to 55 psi)
- correct answer- 5 psi
All master, area and local alarm systems shall include separate _____
indicators for each condition monitored. - correct answer- Visual
All valves except valves zone valve box assemblies shall be secrured by
any of the following means - correct answer- Responsible facility
authority
All valves except valves zone valve box assemblies shall be secrured by
any of the following means?
Located in secure areas
Locked or latched in their operating positions
Located above ceiling, but remaining accessible and not obstructed
Any of the above - correct answer- Any of the above