Answer:
There are many different types of fire suppression systems, but the most common are:
Sprinkler systems: Sprinkler systems are the most common type of fire suppression system. They use water to extinguish fires.
Foam systems: Foam systems use foam to extinguish fires. Foam systems are often used in areas where water damage is a concern, such as computer rooms and data centers.
Gas systems: Gas systems use inert gases, such as carbon dioxide and nitrogen, to extinguish fires. Gas systems are often used in areas where water or foam damage is a concern, such as museums and libraries.