NFPA CWBSP Certified Water-Based Systems Professionals Online Training
NFPA CWBSP Online Training
The questions for CWBSP were last updated at Apr 21,2025.
- Exam Code: CWBSP
- Exam Name: Certified Water-Based Systems Professionals
- Certification Provider: NFPA
- Latest update: Apr 21,2025
What is the maximum allowable water delivery time for a dry pipe system protecting an Ordinary Hazard Group II occupancy?
- A . 40 seconds
- B . 45 seconds
- C . 50 seconds
- D . 60 seconds
What is the equivalent length of a 45° elbow of 6 in (150 mm) Schedule 10 pipe?
- A . 8.8 ft (2.7 m)
- B . 9.8 ft (3.0 m)
- C . 11.8 ft (3.6 m)
- D . 12.8 ft (3.9 m)
A paddle-type water flow alarm indicator shall be installed only in
- A . dry systems.
- B . wet systems.
- C . deluge systems.
- D . pre-action systems.
A paddle-type water flow alarm indicator shall be installed only in
- A . dry systems.
- B . wet systems.
- C . deluge systems.
- D . pre-action systems.
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)
Working plans are required to have the total system volume of the system for
- A . wet systems.
- B . open-head deluge systems.
- C . dry systems.
- D . antifreeze systems.
In an existing system, the vertical clearance between a high volume low speed (HVLS) fan and a sprinkler shall be
- A . 12 in. (300 mm).
- B . 24 in. (600 mm).
- C . 36 in. (900 mm).
- D . 48 in. (1200 mm).
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)
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 . 0.54 gpm/ft2 (22 mm/min)
- D . 0.86 gpm/ft2 (35 mm/min)
Antifreeze systems that contain a backflow preventer between the antifreeze piping and the wet pipe system must be equipped with
- A . a relief valve.
- B . a sight glass.
- C . an accelerator.
- D . an expansion chamber.
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