QUESTIONS AND SOLUTIONS GRADED A+
PREMIUM STUDY SET
●● general requirements for selection of a fire extinguisher.
Answer: 1. type of fire most likely to occur
2. size of fire most likely to occur
3. hazards in the area
4. energized electrical equipment
5.ambient temp. conditions
●● Light Hazard Occupancy for:
Min. rated single extinguisher -
Max. floor area per unit of A -
Max floor area per for extinguisher -
Max. travel distance to extinguisher -.
Answer: 2-A
3000 ft ^ 2
11,250 ft ^ 2
75 ft
,●● Ordinary Hazard Occupancy for:
Min. rated single extinguisher -
Max. floor area per unit of A -
Max floor area per for extinguisher -
Max. travel distance to extinguisher -.
Answer: 2-A
1500 ft ^2
11,250 ft ^ 2
75 ft
●● Extra Hazard Occupancy for:
Min. rated single extinguisher -
Max. floor area per unit of A -
Max floor area per for extinguisher -
Max. travel distance to extinguisher -.
Answer: 4-A
1000 ft ^ 2
11,250 ft ^ 2
75 ft
●● Light type of hazard
Basic Min. Extinguisher rating
, Max travel distance to ext:
ft. -
M -.
Answer:
●● Light type of hazard
Basic Min. Extinguisher rating
Max travel distance to ext:
ft. -
M -.
Answer: 5-B 30 9.14
10-B 50 15.25
●● Ordinary type of hazard
Basic Min. Extinguisher rating
Max travel distance to ext:
ft. -
M -.
Answer: 10-B 30 9.14
20-B 50 15.25
●● Extra type of hazard