NFPA
CWBSP
Q1:
What piping material is acceptable for the suction and discharge piping pressure maintenance pumps?
○
A
Copper tube○
B
Black or galvanized steel piping○
C
Listed CPVC piping○
D
HDPE piping
NFPA
CWBSP
Q2:
Using the Hazen-Williams formula, determine the friction loss in 150 ft (45.7 m) of 1 in. (25 mm) black steel schedule
40 pipe, flowing 30 gpm (115 lpm) in a wet system.
○
A
27.5 psi (1.89 bar)○
B
41.3 psi (2.93 bar)○
C
52.2 psi (3.6 bar)○
D
57.9 psi (3.99 bar)
NFPA
CWBSP
Q3:
A 4.2 K-factor sprinkler must deliver 17 gpm (692 mm/min). What pressure is required?
○
A
4.52 psi (0.31 bar)○
B
9.22 psi (0.63 bar)○
C
16.38 psi (1.13 bar)○
D
36.86 psi (2.54 bar)
NFPA
CWBSP
Q4:
A light hazard wet pipe sprinkler system using quick-response sprinklers with a 18 ft (5.58 m) ceiling would be allowed
what percentage area of reduction on the remote area?
○
A
0.26○
B
0.28○
C
0.32○
D
0.4
NFPA
CWBSP
Q5:
High piled storage includes all storage of Group A plastic in excess of what height?
○
A
5 ft (1.5 m)○
B
6 ft (1.8 m)○
C
8 ft (2.4 m)○
D
12 ft (3.7 m)