Water Supply Capacity - Answers Information required for testing water supply
Fire Main Size - Answers Minimum size for private service mains
Underground Pipe Supply - Answers Minimum size equivalent to system riser
Water Supply Treatment - Answers Assessment for corrosive factors & prevention steps
Arrangement - Answers Connection requirements & foundation clearance
Water Supply Types - Answers Approved public/private supply, fire pump, tanks
Wet Pipe Systems - Answers Installation requirements for pressure gauges & relief valves
Dry Pipe Systems - Answers Installation of pressure gauges on air & water sides
Commodity Classes - Answers Classification based on packaging materials & products
Combustible - Answers Capable of igniting and burning
Combustible Liquid - Answers Liquid with flash point over 100°F (37.78°C)
Flammable Liquid - Answers Liquid with flash point up to 100°F (37.78°C)
Heat Release Rate (HRR) - Answers Rate of heat generation by fire in Joules per second
Noncombustible - Answers Incapable of igniting and burning in fire
Occupancy - Answers Use or intended use of a building or portion
Light Hazard Occupancies - Answers Includes animal shelters, churches, clubs, and educational
institutions.
Ordinary Hazard (Group 1) - Answers Occupancies with low combustibility, not exceeding Class 2, 3, 4
storage.
Ordinary Hazard (Group 2) - Answers Occupancies with moderate to high combustibility, exceeding Class
2, 3, 4 storage.
Extra Hazard (Group 1) - Answers Occupancies with very high combustibility, presence of dust, lint, or
other materials.
Extra Hazard (Group 2) - Answers Occupancies with moderate to substantial flammable liquids or
extensive shielding of combustibles.
Occupancies with Light Hazard - Answers Areas with low combustibility and low rates of heat release.