The 4 stages of a fire
Reading smoke
Heat Transfer
Know your warning signs
Smoke Color
100

In what stage has Ignition occurred but there has been no spread?

What is Incipient 

100

How fast is the smoke leaving?

What is velocity 

100

What are the three methods of heat transfer? 

What is Conduction, Convection, and Radiation 

100

If oxygen is introduced into a superheated confined environment?

What is Back Draft. 

100

How can smoke color help a firefighter? 

What is locate location. 

200

In what stage is the fire running out of fuel but is still very dangerous?

What is Decay 

200

The thickness of the emission and how much fuel is laden in the smoke?

What is density 

200

Heat transfer through stationary matter by physical contact?

What is Conduction 

200

When heat is saturated and can't absorb anymore? 

What is flashover. 

200

What color will smoke be if burning light weight construction wood frame? 

What is brown. 

300

In what stage is the fire at its hottest point?

What is Fully Developed 

300

Amount of fuel off-gassing? 

What is volume 

300

Heat Transfer through the movement of hot gases, air, or liquid ? 

What is convection. 

300

Burning of Heated Gases ?

What is Backdraft 

300

Petroleum and plastic create what color of smoke ?

What is black smoke. 
400

In what stage is the fire self-sustaining?

What is Growth. 

400

Tells the stage of the fire as well as helps determine the location of the fire?

What is smoke color?

400

Transfer of heat where no contact is made, can me thermal energy, electromagnetic waves?

What is radiation. 

400

Simultaneous ignition of fuels within a compartment?

What is flashover. 

400

Brown smoke can be an indication of what emergency traffic situation?

What is building collapse. 

500

What is the longest of the 4 stages of a fire?

What is Decay 

500

Smoke can help first responders determine?

4 Things 

What is location, growth, toxicity, and the direction of travel. 

500

What is required to transfer heat in both Conduction or Convention but not radiation? 

What is Matter. 

500

In what year was Back Draft the movie released? 

What is 1991. 

500

What is the term used for difficulty range to see through smoke? 

What is optical density.