Free NFPA CWBSP Exam Questions
Absolute Free CWBSP Exam Practice for Comprehensive Preparation
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NFPA CWBSP Exam Questions
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Provided By: NFPA
- Exam: Certified Water-Based Systems Professional
- Certification: NFPA Certification
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Total Questions: 100
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Updated On: Jul 23, 2026
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Rated: 4.9 |
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Online Users: 200
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Question 1
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In an existing system, the vertical clearance between a high volume low speed (HVLS) fan and a sprinkler shall be
Answer: B
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In an existing system, the vertical clearance between a high volume low speed (HVLS) fan and a sprinkler shall be
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Question 2
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For an existing antifreeze system without a backflow prevention device, what size hole is required in the check valve separating the supply and the antifreeze?
Answer: A
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For an existing antifreeze system without a backflow prevention device, what size hole is required in the check valve separating the supply and the antifreeze?
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Question 3
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The distance between a hanger and the center line of an upright sprinkler shall be no less than
Answer: A
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The distance between a hanger and the center line of an upright sprinkler shall be no less than
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Question 4
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Which type of pipe does not require a special listing to use threaded fittings?
Answer: D
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Which type of pipe does not require a special listing to use threaded fittings?
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Question 5
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A 4 in. (102 mm) nominal diameter Schedule 10 sprinkler main is to be supported from the structure utilizing a trapeze hanger with a span of 8 ft (2.4 m). Using Schedule 40 pipe for the trapeze hanger, what is the minimum diameter pipe that should be used?
Answer: B
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A 4 in. (102 mm) nominal diameter Schedule 10 sprinkler main is to be supported from the structure utilizing a trapeze hanger with a span of 8 ft (2.4 m). Using Schedule 40 pipe for the trapeze hanger, what is the minimum diameter pipe that should be used?