Question

A __________ system is designed to work in areas where electrical equipment is used. Instead of containing water, the system contains pressurized air.

Answer 1

A dry-pipe system is designed to work in areas where electrical equipment is used. Instead of containing water, the system contains pressurized air.

Answer 2

dry pipe sprinkler

Step-by-step explanation:

Dry pipe sprinkler systems are filled with pressurized nitrogen or air instead of water. Dry pipe sprinkler systems filled with air are used in buildings where water sprinkler systems may freeze, while those filled with nitrogen are used where sensible electrical equipment is being used.