Fire dynamics
When heat is introduced to a solid fuel like wood, the molecules do what?
They vibrate.
Think: Cold- huddle together, Hot- move away
What are strictly forbidden by life safety codes to be used as a means of primary egress?
Sliding doors
What is prohibited to wear inside of the cab of a apparatus?
FF helmet
This front line supervisor is directly responsible for leading a single fire company both inside and outside of the station.
Company Officer
What non-sparking items can be used to plug a leaking flammable liquid tank?
a. metal plugs
b. paste
c. rubber, plastic, or wood plugs
d. cotton
C
What is pyrolysis?
The chemical decomposition of a solid fuel through heat before actually emitting flames.
What is a door featuring wood, plastic, between outer veneer sheets in a grid like fashion?
Hollow Core Door
When dismounting and mounting the apparatus what are common safety practices?
3 points of contact and exiting with the back to the exterior using hand rails
This operational unit consists of an apparatus and a crew of FFs led by an officer
a fire company
What does PASS stand for when dealing with portable extinguishers?
P- pull the pin
A- aim the nozzle
S- squeeze the handle
S- sweep
True or False: smoke or ash are leftover fuels from incomplete combustion
TRUE. Think of a candle. You can relight a candle off of the smoke it produces when you blow it out.
Most commercial and industrial metal doors tend to feature this specific design?
Hollow and they are usually made of aluminum or steel
What is the best way to reduce risks of strokes or cardiac arrest?
Continually preforming routine physical exercise
Liaison Officer
This tool is used during overhaul to inspect void spaces without damaging the structure
TIC (thermal imaging camera)
Any open space without complete fire barriers dividing it is considered a what?
A compartment
What is a jalousie window?
What is a casement window?
A jalousie window is a type of louvered window made of parallel horizontal slats—often of glass, acrylic, or wood—set in a frame
A casement window features a side hinged sash that is usually installed to swing outward
What are signs of PTSD?
Odd reactions to everyday events, substance abuse, lack of concentration
What is the modular organization if orders come from the top to the bottom
Scalar structure
What is the purpose in tying a safety knot?
to prevent the working end of the rope from slipping back through the original knot
What are the heat transfer methods?
Conduction is the transfer of heat through direct contact between materials.
Convection is the transfer of heat through the movement of fluids (liquids or gases)
Radiation is the transfer of heat through electromagnetic waves, such as infrared, visible light, or microwaves
What is type III construction?
Exterior walls are made of non-combustible materials such as masonry, concrete, or steel, while interior structural elements like floors, roofs, and framing are typically made of combustible materials, usually wood.
Who requires 5 point breakaways for high-vis vests at roadway incidents?
NFPA
Mandated by NFPA 1550, how do we ensure personnel are tracked in hazardous environments?
Personnel accountability system
When should synthetic ropes be removed from service?
Any visible damage from cuts, tears, abrasions, or chemical damage such as rust.