Physical Security Controls

Question 1

Wet Pipe System

Answer 1

Always full of water

Question 2

Dry Pipe System

Answer 2

Contains compressed inert gas. When suppression is triggered the gas releases opening the water valve.

Question 3

Preaction system

Answer 3

Starts off as a dry pipe. After initial signs of fire, water is released in pipe. Only after sufficient heat at sprinkler head is the water released.

Question 4

Deluge System

Answer 4

Larger pipes and more water. When one head triggers they all trigger.