CWBSP exam

Antifreeze systems that contain a backflow preventer between the antifreeze piping and the wet pipe system must be equipped withA . a relief valve.B . a sight glass.C . an accelerator.D . an expansion chamber.View AnswerAnswer: D Explanation: Antifreeze systems equipped with a backflow preventer must include an expansion chamber...

Which Occupancy Classification is a machine shop considered?A . Light HazardB . Ordinary Hazard Group 1C . Ordinary Hazard Group 2D . Extra Hazard Group 1View AnswerAnswer: B Explanation: A machine shop is typically considered an Ordinary Hazard Group 1 occupancy due to the moderate level of fire load, including...

In a building where the maximum ceiling temperature will be 80°F (26°C), what would be the lowest permissible temperature classification for the sprinklers?A . OrdinaryB . HighC . IntermediateD . Extra highView AnswerAnswer: A Explanation: For a building where the maximum ceiling temperature will be 80°F (26°C), the lowest permissible...

What is the maximum distance an underground main can be installed under the building to the riser location without additional requirements?A . 2 ft (0.6 m)B . 5 ft (1.5 m)C . 10 ft (3 m)D . 15 ft (4.6 m)View AnswerAnswer: B Explanation: NFPA standards allow a certain distance...

What is the maximum floor area that can be protected by a single ordinary hazard sprinkler system?A . 25,000 ft2 (2,320 m2)B . 40,000 ft2 (3,720 m2)C . 52,000 ft2 (4,830 m2)D . 70,000 ft2 (6,503 m2)View AnswerAnswer: C Explanation: The maximum floor area on any one floor to be...

How many sprinklers in a townhome style residential occupancy protected in accordance with NFPA 13D with 24 ft (7.3 m) flat, smooth, and horizontal ceilings, with no beams, are required to be calculated for?A . 1B . 2C . 5D . 10View AnswerAnswer: B Explanation: In residential occupancies like townhomes...

Annual testing for a 1,500 gpm (5,677 L/min) at 80 psi (1.4 bar) fire pump supporting an attached sprinkler system demand of 1,800 gpm (6,813 L/min) at 100 psi (6.9 bar) is being conducted. The flow test of the fire pump must achieve what minimum flow rate and discharge pressure?A...

When using a 1.5 in. (40 mm) outlet on a hose connection, an approved pressure-regulating device shall be installed when the residual pressure exceeds what value?A . 100 psi (6.9 bar)B . 175 psi (12.1 bar)C . 250 psi (17.2 bar)D . 300 pei (20.7 bar)View AnswerAnswer: A Explanation: When...

What is the maximum floor area that can be protected by a single ordinary hazard sprinkler system?A . 25,000 ft2 (2,320 m2)B . 40,000 ft2 (3,720 m2)C . 52,000 ft2 (4,830 m2)D . 70,000 ft2 (6,503 m2)View AnswerAnswer: C Explanation: The maximum floor area on any one floor to be...

What is the maximum floor area that can be protected by a single ordinary hazard sprinkler system?A . 25,000 ft2 (2,320 m2)B . 40,000 ft2 (3,720 m2)C . 52,000 ft2 (4,830 m2)D . 70,000 ft2 (6,503 m2)View AnswerAnswer: C Explanation: The maximum floor area on any one floor to be...