Fire Right Ans - A self-sustained, rapid oxidation process, accompanied by
the evolution of heat and light in varying intensities
What are the 4 classes of Fire? Right Ans - Class A: Ordinary Combustibles
Class B: Flammable Liquids
Class C: Electrical
Class D: Combustible Metals
Class A: Ordinary Combustibles Right Ans - These include wood, paper,
cloth, rubber, trash, and plastics.
Class B: Flammable liquids Right Ans - These include gasoline, propane,
solvents, oil, paint, lacquers, and other synthetics or oil-based products.
1. High heat
2. Rapid spread/explosions
3. Water alone may increase fire
Class C: Electrical Fire Right Ans - Electrocution
Flash Burn
Class D: Combustible Metals Right Ans - 1. Includes metals such as
magnesium, lithium, titanium.
2. Extremely High heat
3. Water may cause rapid acceleration or explosion
Fire Tetrahedron Right Ans - 1. Oxygen
2. Heat
3. Fuel
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