BOSH MODULE 3 EXAM QUESTIONS AND ANSWERS GRADED A+
Fire - Answers is a chemical reaction between a flammable or combustible material and oxygen
Fire Triangle (and Pyramid of Fire) - Answers illustrate the elements necessary for fire to start and the
methods of extinguishment.
Fuel, Heat, and Oxygen - Answers The three elements are:
Chemical Reaction - Answers When a fire starts, a fourth element is.
Fire Tetrahedron - Answers The four-sided figure is called
Fuel - Answers Any material that will burn is classified as __.
Flammable Substance - Answers is a substance having a flashpoint below 100 °F (37.8 °C) and vapor
pressure not exceeding 20 psia at 100 °F.
-45 , -42.8 - Answers The Flashpoint (°F and °C) of the Flammable Substance of Gasoline
-49, -45 - Answers The Flashpoint (°F and °C) of the Flammable Substance of Ether
0, -17.78 - Answers The Flashpoint (°F) of the Flammable Substance of Acetone
55, 12.80 - Answers The Flashpoint (°F) of the Flammable Substance of Alcohol
Flashpoint - Answers the lowest temperature at which fuel begins to give off flammable vapors and form
an ignitable mixture in air.
21%, 78% - Answers Normally, the air has __% oxygen and __% while nitrogen
Heat - Answers completes the chemistry of fire
Class A fire - Answers Are those fueled by material that, when they burn, leave a residue in the form of
ash.
Class B fire - Answers Involves flammable liquid and gasses
Class C Fire - Answers Involves energized electrical wiring or equipment.
Class D Fire - Answers Involves combustible materials such as magnesium, sodium, titanium.
Class K Fire - Answers Involves combustible cooking fuels
Water - Answers the following can be used to stop fire in its initial stage: For Class A.
Wet Cloth or Blanket, Sand or Soil - Answers the following can be used to stop fire in its initial stage: For
Class B.
Fire - Answers is a chemical reaction between a flammable or combustible material and oxygen
Fire Triangle (and Pyramid of Fire) - Answers illustrate the elements necessary for fire to start and the
methods of extinguishment.
Fuel, Heat, and Oxygen - Answers The three elements are:
Chemical Reaction - Answers When a fire starts, a fourth element is.
Fire Tetrahedron - Answers The four-sided figure is called
Fuel - Answers Any material that will burn is classified as __.
Flammable Substance - Answers is a substance having a flashpoint below 100 °F (37.8 °C) and vapor
pressure not exceeding 20 psia at 100 °F.
-45 , -42.8 - Answers The Flashpoint (°F and °C) of the Flammable Substance of Gasoline
-49, -45 - Answers The Flashpoint (°F and °C) of the Flammable Substance of Ether
0, -17.78 - Answers The Flashpoint (°F) of the Flammable Substance of Acetone
55, 12.80 - Answers The Flashpoint (°F) of the Flammable Substance of Alcohol
Flashpoint - Answers the lowest temperature at which fuel begins to give off flammable vapors and form
an ignitable mixture in air.
21%, 78% - Answers Normally, the air has __% oxygen and __% while nitrogen
Heat - Answers completes the chemistry of fire
Class A fire - Answers Are those fueled by material that, when they burn, leave a residue in the form of
ash.
Class B fire - Answers Involves flammable liquid and gasses
Class C Fire - Answers Involves energized electrical wiring or equipment.
Class D Fire - Answers Involves combustible materials such as magnesium, sodium, titanium.
Class K Fire - Answers Involves combustible cooking fuels
Water - Answers the following can be used to stop fire in its initial stage: For Class A.
Wet Cloth or Blanket, Sand or Soil - Answers the following can be used to stop fire in its initial stage: For
Class B.
