NICET Water-Based Fire Protection 3

Question 1

Which document governs the inspection, testing, and maintenance of water-based fire protection systems?

Accepted Answer

NFPA 25

Answer

NFPA 13

Answer

NFPA 72

Answer

NFPA 101

Question 2

A dry pipe valve is designed to hold back water until:

Accepted Answer

Air or nitrogen pressure in the system drops due to sprinkler activation

Answer

A smoke detector activates

Answer

The fire pump starts

Answer

A manual release valve is opened

Question 3

What is the purpose of a main drain test on a sprinkler system?

Accepted Answer

Verify adequate water supply pressure and detect obstructions

Answer

Flush debris from the system piping

Answer

Test the alarm system

Answer

Inspect sprinkler heads for corrosion

Question 4

In a pre-action sprinkler system, water enters the pipes when:

Accepted Answer

The detection system activates the pre-action valve

Answer

Any sprinkler head fuses

Answer

The fire department connects to the FDC

Answer

The water supply pressure drops below a set point

Question 5

Which sprinkler classification has the highest heat-responsive element temperature rating?

Accepted Answer

Extra high (325-375°F)

Answer

Ordinary (135-170°F)

Answer

Intermediate (175-225°F)

Answer

High (250-300°F)

Question 6

What is the minimum required flow rate for a fire hose standpipe Class III system outlet?

Accepted Answer

250 gpm

Answer

100 gpm

Answer

500 gpm

Answer

750 gpm