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Q14 Single choice

Based on an existing hydraulic placard located at the sprinkler system riser, the design of the sprinkler system is based on a density of 0.495 gpm/ft2 (20.1 mm/min) over an area of 2000 ft2 (186 m2). Sprinklers in cabinet are 286 degrees.

Which of the following hazards can be protected with this design criteria?

A
Class IlI encapsulated commodity stored on single and double row racks to a storage height of 22 ft (4.9 m).
B
Class IV nonencapsulated commodity stored on single and double row racks to a storage height of 20 ft (6.1 m) with 8 ft (2.4 m) aisles.
C
Group A nonexpanded plastic stored in stable piles to a maximum height of 15 ft (4.6 m) in a 25 ft (7.6 m) high building.
D
Group A plastic stored on single and double row racks to a maximum height of 15 ft (4.6 m) in a 25 ft (7.6 m) high building.

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