CHT Equipment Exam Questions and Answers Latest Update ( Already Passed)
What does the acronym NFPA stand for - Answers National fire protection Association
The NFPA 99 standard addresses? - Answers Design of chambers, design of facilities housing of chambers, and operational safety practices
A...
What does the acronym NFPA stand for - Answers National fire protection Association
The NFPA 99 standard addresses? - Answers Design of chambers, design of facilities housing of
chambers, and operational safety practices
According to NFPA 99 a class a chamber is defined as - Answers A multiplace chamber for multiple
human occupancy
According to NFPA 99 a class B chamber is defined as - Answers A single human occupancy also known
as monoplace chamber
According to NFPA 99 c classy chamber is defined as - Answers No human occupancy only animal
Define duoplace chamber - Answers A multi place chamber
According to NFPA 99 the specifications for quality of air from compressors requires to be checked how
often - Answers Periodic sampling
Why is an oxygen analyzer used to sample the environment inside a multi place chamber - Answers To
ensure no more than 23.5% oxygen
According to NFPA 99 the minimum ventilation requirements for a class a chamber(multiplace) is -
Answers 3 ACFM
According to NFPA 99 a fire suppression system is required in which chambers - Answers Class A multi
place
According to NFPA 99 headlines are required in which chambers
A) In a class a chamber
B) in each compartment of a multi place chamber
C) to deliver 5 gallons per minute from any to headlines operated simultaneously
D) all of the above ? - Answers All of the above
Which chamber is portable battery operated equipment allowed in - Answers Only allowed in class a
chambers also known as multi place
According to NFPA 99 which of the following is a limitation on portable battery powered equipment
inside of a class A chamber - Answers No more than 12 V or 48 Watts
According to NFPA 99 which of the following is a limitation on cord d electrical equipment inside of a
class A chamber - Answers No more than 120 Volts or 2 Amps
, Which of the following is required by NFPA 99 to be grounded
A) The patient when the chamber environment has more than 23.5% oxygen
B) The hyperbaric chamber
C) any furniture inside the hyperbaric chamber
D) All of the above - Answers All of the above
How is the patient grounded and a mono place cheaper - Answers Generally through a grounding strap
or bracelet
Considering hyperbaric fire safety which of the following is NOT an ignition source of concern?
A) petroleum products
B) arc of electric wiring
C) cigarette lighter
D) warming devices - Answers Petroleum products
Considering hyperbaric safety which of the following is NOT a fuel source of concern
A) signs identifying items that are prohibited in the chamber
B) Semi annual test of the fire suppression system
C) garments made of ahunter percent cotton
D) all cosmetics lotions and oils shall be removed from the patient's body - Answers Garments made
100% cotton
Before the 1980s most chamber fires were caused by what source - Answers Electrical sources
According to the NFPA 99 the maximum allowable temperature of equipment or electronic circuits in
any chamber is 50°C or 122°F true or false - Answers There are two different temperature limits and the
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