CWBSP

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...

A paddle-type water flow alarm indicator shall be installed only inA . dry systems.B . wet systems.C . deluge systems.D . pre-action systems.View AnswerAnswer: B Explanation:

Working plans are required to have the total system volume of the system forA . wet systems.B . open-head deluge systems.C . dry systems.D . antifreeze systems.View AnswerAnswer: C Explanation: Working plans for dry systems are required to include the total system volume, as this information is critical for determining...

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 minimum calculated design area for a light hazard sprinkler system protecting an open office space with a noncombustible acoustic ceiling tile installed 6 in. (150 mm) below the bottom of solid wood joists?A . 900 ft2 (83.6 m2)B . 1,500 ft2 (139.35 m2)C . 1,950 ft2 (181.1...

In an existing system, the vertical clearance between a high volume low speed (HVLS) fan and a sprinkler shall beA . 12 in. (300 mm).B . 24 in. (600 mm).C . 36 in. (900 mm).D . 48 in. (1200 mm).View AnswerAnswer: B Explanation: NFPA 13 requires a minimum vertical clearance...