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NFPA Exam CWBSP Topic 2 Question 12 Discussion

Actual exam question for NFPA's CWBSP exam
Question #: 12
Topic #: 2
[All CWBSP Questions]

After reviewing an existing sprinkler system, it was determined that sprinklers were installed using NFPA 13 using the Ordinary Hazard Pipe Schedule method. The highest elevation of sprinklers is 28 ft (8.53m) and the system is fully monitored as specified by NFPA 13. What is the minimum pressure and flow required?

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Suggested Answer: B

For a warehouse with the described characteristics, a design density of 0.33 gpm/ft is a common requirement to ensure adequate protection for Class III commodities on wooden pallets, taking into account the storage configuration and commodity type.


Contribute your Thoughts:

Deeanna
3 days ago
The NFPA 13 Ordinary Hazard Pipe Schedule method is the key here. I think the answer is C - 500 gpm at 32 psi.
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Leota
5 days ago
Hmm, I see your point. Maybe we should review the calculations again.
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Leslie
12 days ago
I disagree, I believe the correct answer is D) 850 gpm at 32 psi.
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Leota
13 days ago
I think the answer is A) 500 gpm at 27 psi.
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