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CWBSP Certified Water-Based Systems Professionals Questions and Answers

Questions 4

Where must a diesel engine driven fire pump's fuel tank be located for areas subject to temperatures below 32°F (0°℃)?

Options:

A.

The same room as the fire pump.

B.

The exterior of the building.

C.

The room next to the fire pump room.

D.

The room below the fire pump.

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Questions 5

In an existing system, the vertical clearance between a high volume low speed (HVLS) fan and a sprinkler shall be

Options:

A.

12 in. (300 mm).

B.

24 in. (600 mm).

C.

36 in. (900 mm).

D.

48 in. (1200 mm).

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Questions 6

What is the hose stream allowance and duration for rolled paper storage protected using ESFR sprinklers?

Options:

A.

250 gpm (950 L/min) for 60 minutes

B.

250 gpm (950 L/min) for 180 minutes

C.

500 gpm (1900 L/min) for 120 minutes

D.

500 gpm (1900 L/min) for 180 minutes

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Questions 7

Four sprinklers are in a 460 ft2 (42.7 m2) room of ordinary hazard, Group 1 occupancy. Each sprinkler coverage area

is 120 ft2 (11.1 m2). What is the minimum water required from each flowing sprinkler?

Options:

A.

12 gpm (45.4 lpm)

B.

18 gpm (68.1 lpm)

C.

20 gpm (75.7 lpm)

D.

24 gpm (90.8 lpm)

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Questions 8

The minimum design criteria for the design of a new sprinkler system in a residential occupancy, with noncombustible concealed spaces, in an NFPA 13 based design is how many residential sprinklers and what density?

Options:

A.

2 sprinklers at 0.05 gpm/ft2 (2.0 mm/min)

B.

3 sprinklers at 0.05 gpm/ft2 (2.0 mm/min)

C.

4 sprinklers at 0.10 gpm/ft2 (4.1 mm/min)

D.

8 sprinklers at 0.10 gpm/ft2 (4.1 mm/min)

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Questions 9

What is the maximum distance an underground main can be installed under the building to the riser location without

additional requirements?

Options:

A.

2 ft (0.6 m)

B.

5 ft (1.5 m)

C.

10 ft (3 m)

D.

15 ft (4.6 m)

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Questions 10

A sprinkler system has been installed with 100 sprinklers. What is the minimum number of spare sprinklers to be provided?

Options:

A.

3

B.

6

C.

9

D.

12

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Questions 11

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?

Options:

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)

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Questions 12

What is the required density for a warehouse with 10 ft (3 m) deep multiple-row racks without an in-rack sprinkler

system that contains a nonencapsulated storing Class IlI commodity on wooden pallets and has a storage height of

18 ft (5.4 m) and 8 ft (2.4 m) aisles, and is using standard, ordinary temperature sprinkler heads?

Options:

A.

0.25 gpm/ft2 (10.2 mm/min)

B.

0.33 gpm/ft2 (13 mm/min)

C.

0.44 gpm/ft2 (17.9 mm/min)

D.

0.52 gpm/ft2 (20.8 mm/min)

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Questions 13

How much pressure is lost due to elevation in water flowing in a pipe from 6 ft (1.8 m) high to 15 ft (4.6 m) high?

Options:

A.

3.6 psi (2.4804 bar)

B.

3.897 psi (2.6850 bar)

C.

4.050 psi (2.6850 bar)

D.

4.5 psi (3.1005 bar)

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Questions 14

What is the equivalent length of a 45° elbow of 6 in (150 mm) Schedule 10 pipe?

Options:

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)

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Questions 15

A five story building is proposed, with the ground floor being used for retail space and the upper four floors for

apartments. There is no 3-hour rated building separation between the retail and residential spaces. Which standard is

applicable for the design of the fire sprinkler system?

Options:

A.

NFPA 13

B.

NFPA 13D

C.

NFPA 13R

D.

NFPA 20

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Questions 16

For an Ordinary Hazard with a design area of 1,500 ft2 (140 m2), what is the minimum number of standard pendent sprinklers required?

Options:

A.

12 sprinklers

B.

14 sprinklers

C.

18 sprinklers

D.

20 sprinklers

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Questions 17

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?

Options:

A.

900 ft2 (83.6 m2)

B.

1,500 ft2 (139.35 m2)

C.

1,950 ft2 (181.1 m2)

D.

3,000 ft2 (278.7 m2)

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Questions 18

A warehouse has palletized storage of empty wood crates on wood pallets to a height of 11 ft (3.4 m). What is the

minimum design density?

Options:

A.

0.15 gpm/ft2 (6.1 mm/min)

B.

0.20 gpm/ft2 (8.1 mm/min)

C.

0.23 gpm/ft2 (9.2 mm/min)

D.

0.25 gpm/ft2 (10.2 mm/min)

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Questions 19

What ASTM standard covers the manufacture of chlorinated polyvinyl chloride (CPVC) pipe, allowed to be used in fire

sprinkler systems?

Options:

A.

ASTM A795

B.

ASTM B75

C.

ASTM A312

D.

ASTM F442

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Questions 20

Which Occupancy Classification is a machine shop considered?

Options:

A.

Light Hazard

B.

Ordinary Hazard Group 1

C.

Ordinary Hazard Group 2

D.

Extra Hazard Group 1

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Questions 21

Contract specifications call for a water mist fire protection system in the mechanical room. Is this allowed per

NFPA 13?

Options:

A.

No, water mist systems are covered by NFPA 750.

B.

Yes, NFPA 13 allows water mist systems in some areas.

C.

No, water mist systems are covered in NFPA 705.

D.

Yes, if the available water pressure is high enough.

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Questions 22

A sprinkler system employing automatic sprinklers that are attached to a piping system that contains air that might or

might not be under pressure, with a supplemental detection system installed in the same areas as the sprinklers, is

known as a:

Options:

A.

Dry System

B.

Preaction System

C.

Wet System

D.

Deluge System

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Questions 23

A kitchen in a restaurant encompasses an area of just over 700 ft2 (65 m2) with 2-hour fire rated walls. Does this meet the definition of a small room?

Options:

A.

Yes, as the limit is 800 ft2 (74 m2).

B.

No, 700 ft2 (65 m2) is too large.

C.

Yes, as the walls are 1-hour fire rated.

D.

No, small rooms are only of light hazard occupancy.

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Exam Code: CWBSP
Exam Name: Certified Water-Based Systems Professionals
Last Update: Dec 14, 2024
Questions: 100

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