Question 1
Which resource provides information about how to select, use, and properly maintain FR clothing?
NFPA 2112
NFPA 2113
OSHA
Third-party certifications
Question 2
What is an arc flash?
A dangerous release of energy created by an electrical fault in open air from phase to phase, or phase to ground contact
An explosion that results when an ignition source contacts a fuel such as combustible dust or ignitable gas or vapor
A flame that leaps up and over a subject, then continues burning anything else in its path
Ultraviolet light that flashed during a thermal event, causing temporary or permanent blindness
Question 3
What makes up an arc flash?
Acoustic energy
Pressure wave
Thermal energy
Intense light
All of the above
Question 4
What are inherently flame-resistant fabrics? They:
Are treated with flame-retardant chemicals that slow the rate at which the flame-resistant fabric burns
Keep people cool during thermal events to prevent second-and third-degree burns from the heat of the flames
Are engineered to be flame-resistant at the fiber level, and do not require any additional finishing
Make individuals 100% fireproof, even during intense thermal events such as flash fires
Question 5
What is necessary for a combustible dust fire?
Fuel
Confinement
Oxygen
Deflagration
Ignition
All of the above
Question 6
Can I add the arc ratings of 2 FR garments?
Yes, two arc ratings can be added resulting in the sum total of both
No, you must get your layered system tested to know your combined arc rating
Question 7
What is a flash fire?
A fire that spins around, much like a tornado or cyclone
A flame blast that pushes people and anything else in its path forward
A rapid moving flame front through diffuse fuel without damaging pressure
A stationary fire that occurs as a result of an electrical spark
Question 8
Are all arc-rated garments flame-resistant?
Yes, all AR garments are FR.
No, not all AR garments are FR.
Question 9
What is the main advantage of wearing FR coveralls over FR shirts and pants?
None
Ease of use
Comfort
Escapability
Question 10
Can you use insect repellent on FR garments?
Yes
No
Maybe
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