Portable Fire Ext
Dry powder agents are only for use on _____ fires.
What is Class D
Firefighters should NOT wear clothing, including underwear, made of _____ while on duty or under PPE.
What is the non-fire-resistant synthetic materials
The leading cause of firefighter fatalities is:
What is cardiovascular disease.
What is a MAYDAY situation a firefighter may face during interior operations?
What is Air emergency
All fires involve a heat-producing chemical reaction between some type of fuel and a(an)
What is oxidizer.
Pump-type water extinguishers are intended primarily for use on:
What is Ground Cover Fires
Which type of PPE cleaning includes brushing off loose debris with a broom or soft bristle brush?
What is a Preliminary exposure reduction
Emergency operations are managed through a(an)
What is a Incident Management System (IMS)
Which search method has a team leader anchored at a door, wall, or hoseline, while the other team members spread out through the room to complete the search?
What is Oriented-search method
The most common source of heat in combustion reactions is ____ energy
What is chemical
To extinguish fires, extinguishing agents use smothering, cooling, and/or:
What is chemical flame inhibition.
SCBA facepiece fit tests should occur ____ to ensure that the facepiece still creates an airtight seal.
What is annually
What is one organization that fire departments may frequently interact with at an incident?
What is Public works
A(an) _____ search is intended to rapidly determine the location of victims.
What is primary
The term "fully developed" means a fire:
What is has grown as much as it can
Class K extinguishers are commonly used on _____ fires.
What is kitchen and cooking
At all incidents involving exposure to potentially hazardous substances, a(an) _____ should be established by emergency services as the gateway from the hazard area to rehab.
What is decon corridor
Which personnel supervise a fire company in the station and at fires?
What is Company Officers
An atmosphere is considered oxygen deficient and IDLH when oxygen levels fall below ____ percent.
What is 19.5
In a structure fire, the method by which the fire receives the needed oxygen to sustain the combustion reaction occurs through:
What is flow paths
Flammable and combustible liquids and gases are found in Class _____ fires.
What is B
Firefighter breathing air replenishment systems (FBARS) are designed to refill air cylinders:
What is at high-rise buildings.
The most common fire department organizational structure is:
What is a scalar.
Thermal imagers allow firefighters to:
What is see sources of heat through darkness
When sufficient oxygen is available for flaming combustion in a compartment, the fire is said to be:
What is fuel-limited.