BCOT FIRE SAFETY LATEST
(WEEK 5) EXAM
QUESTIONS AND
ANSWERS 2026 - 2027
What are the four phases of burning? - ANSWERS-1: Ignition
2: Growth
3: Fully Developed
4: Decay
What is the best way to prevent backdraft? - ANSWERS-Proper
Ventilation
What is the minimum of exits? - ANSWERS-(2) Primary and Secondary
What are the colors and shapes of classes A, B, C, and D? - ANSWERS-
A: Green Triangle
B: Red Square
C: Blue Circle
D: Yellow Star
What is backdraft? - ANSWERS-- Smoke Explosion
END OF
PAGE 1
, BCOT FIRE SAFETY LATEST
(WEEK 5) EXAM
QUESTIONS AND
ANSWERS 2026 - 2027
- An extremely fast ignition of smoke and combustion products
- When air is admitted to a super heated room with no oxygen
- Occurs during decay phase
What are some indicators for a backdraft? - ANSWERS-- Smoke exiting
small openings under pressure
- Black smoke becoming dense (gray-yellow color)
- Heavily smoke-stained windows
What is rollover/flameover? - ANSWERS-When fire rises to the ceiling,
then spreads across.
What are some extinguishing methods? - ANSWERS-- Reduce Temp
(Cool Water)
- Remove Fuel ( Turn off valves and remove solid fuel)
- Exclude oxygen (dirt, blanket, CO2, Multipurpose Extinguisher)
-Break Chemical Chain Reaction (Dry Chemical Fire Extinguisher)
END OF
PAGE 2
(WEEK 5) EXAM
QUESTIONS AND
ANSWERS 2026 - 2027
What are the four phases of burning? - ANSWERS-1: Ignition
2: Growth
3: Fully Developed
4: Decay
What is the best way to prevent backdraft? - ANSWERS-Proper
Ventilation
What is the minimum of exits? - ANSWERS-(2) Primary and Secondary
What are the colors and shapes of classes A, B, C, and D? - ANSWERS-
A: Green Triangle
B: Red Square
C: Blue Circle
D: Yellow Star
What is backdraft? - ANSWERS-- Smoke Explosion
END OF
PAGE 1
, BCOT FIRE SAFETY LATEST
(WEEK 5) EXAM
QUESTIONS AND
ANSWERS 2026 - 2027
- An extremely fast ignition of smoke and combustion products
- When air is admitted to a super heated room with no oxygen
- Occurs during decay phase
What are some indicators for a backdraft? - ANSWERS-- Smoke exiting
small openings under pressure
- Black smoke becoming dense (gray-yellow color)
- Heavily smoke-stained windows
What is rollover/flameover? - ANSWERS-When fire rises to the ceiling,
then spreads across.
What are some extinguishing methods? - ANSWERS-- Reduce Temp
(Cool Water)
- Remove Fuel ( Turn off valves and remove solid fuel)
- Exclude oxygen (dirt, blanket, CO2, Multipurpose Extinguisher)
-Break Chemical Chain Reaction (Dry Chemical Fire Extinguisher)
END OF
PAGE 2
