F-02 Fireguard Fire Protection Systems 2

Question 1

What type of sprinkler head is designed to discharge water in a downward and outward pattern from a ceiling-mounted position?

Accepted Answer

Pendant sprinkler

Answer

Pendant sprinklers hang downward from the piping and discharge water in a downward and outward umbrella-like pattern.

Question 2

In a dry pipe sprinkler system, what fills the pipes between the dry pipe valve and the sprinkler heads?

Accepted Answer

Pressurized air or nitrogen

Answer

Dry pipe systems use pressurized air or nitrogen to keep water out of the piping until a sprinkler activates and releases the pressure.

Question 3

Which component of a fire alarm system is responsible for detecting smoke and initiating an alarm signal?

Accepted Answer

Initiating device

Answer

Initiating devices, such as smoke detectors and pull stations, detect fire conditions and send signals to the fire alarm control panel.

Question 4

A post indicator valve (PIV) is used to control water supply to a sprinkler system. How can you tell if the valve is OPEN?

Accepted Answer

The window shows 'OPEN'

Answer

A post indicator valve has a window that displays 'OPEN' or 'SHUT' to indicate the valve position.

Question 5

What is the minimum required clearance below sprinkler heads to ensure proper water distribution pattern?

Accepted Answer

18 inches

Answer

NFPA 13 requires a minimum 18-inch clearance below sprinkler deflectors to allow proper water distribution.

(F-02) Fireguard Practice Test Practice Test