CFI study notes Questions With Accurate Answers A+ Grade.

CFI study notes Questions With Accurate
Answers 2025\2026 A+ Grade.
Fire tetrahedron
- accurate answers-Fuel
Heat
O2
Chemical reaction

Pyrolysis
- accurate answers-Transformation of a compound into one or more
substance by heat alone
This precedes combustion

Combustible liquid
- accurate answers-Liquid having a flashpoint at above 100 degrees

Flammable liquid
- accurate answers-Liquid having a flash point below 100 degrees

Melting point tin
- accurate answers-449

Melting point aluminum
- accurate answers-1220

Melting point copper
- accurate answers-1982

Melting point stainless steel
- accurate answers-2600

Melting point carbon steel
- accurate answers-2760

Hazmat class
- accurate answers-1 - Explosives
2 - Gases

, 3 - Flammables gases
4 - Flammables solids
5 - Oxidizers
6 - Toxic
7 - Radioactive
8 - Corrosives
9 - Misc

Types of sprinklers
- accurate answers-Wet
Dry
Deluge
Pre-action

Sleeving
- accurate answers-The melting - slipping of insulation on wiring

Catalytic converter heat source
- accurate answers-1300 degrees

Federal safety standard #302
- accurate answers-Flame of motor vehicle interiors

FIRE
- accurate answers-The rapid oxidation accomplishing heat / light in varying
intensity

Heat sources for Fire
- accurate answers-Mechanical
Electrical
Chemical
Nuclear

V Pattern or angle has several factors that will affect it
- accurate answers-HRR of the fuel
Geometry of the fuel
Ventilation
Horizontal obstructions