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What is the maximum allowable water delivery time for a dry pipe system protecting an Ordinary Hazard Group II occupancy?
What is the maximum allowable water delivery time for a dry pipe system protecting an Ordinary Hazard Group II occupancy?A . 40 secondsB . 45 secondsC . 50 secondsD . 60 secondsView AnswerAnswer: C Explanation: The maximum allowable water delivery time for a dry pipe system protecting an Ordinary Hazard...
The purpose of the owner's certificate is to
The purpose of the owner's certificate is toA . help ensure that the capability of the sprinkler system is adequate to address the hazard.B . replace project plans.C . obtain the building permit.D . be a declaration by the sprinkler contractor as to the hazards in the building.View AnswerAnswer: A...
What is the required minimum design density/area for protection of floor stacked, idle wood pallets to a height of 8 ft (2.4 m) under a 30 ft (9.1 m) roof deck using high expansion foam with a K11.2 (160) CMDA sprinkler?
What is the required minimum design density/area for protection of floor stacked, idle wood pallets to a height of 8 ft (2.4 m) under a 30 ft (9.1 m) roof deck using high expansion foam with a K11.2 (160) CMDA sprinkler?A . 0.225 gpm/ft2 (9.15 mm/min) over 1,250 ft2 (115...
When utilizing ordinary temperature CMDA sprinkler protection for a single-row rack storage of an unencapsulated Class I commodity stored 15 ft (4.6 m) high without in-rack sprinklers with 8 ft (2.4 m) aisles, what is the minimum design density required?
When utilizing ordinary temperature CMDA sprinkler protection for a single-row rack storage of an unencapsulated Class I commodity stored 15 ft (4.6 m) high without in-rack sprinklers with 8 ft (2.4 m) aisles, what is the minimum design density required?A . 0.20 gpm/ft2 (8.1 mm/min)B . 0.32 gpm/ft2 (13 mm/min)C...
What is the minimum gpm discharge required per sprinkler head?
The FPE has indicated that a vertical opening shall be protected by closely spaced sprinklers in combination with a draft stop installed per code. The sprinklers will be spaced 6 ft (1.83 m) on center. What is the minimum gpm discharge required per sprinkler head?A . 10 gpm (38 lpm)B...
Antifreeze systems that contain a backflow preventer between the antifreeze piping and the wet pipe system must be equipped with
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?
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?
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?
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?
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...
