Fire Fighting Instructor Question:

The automatic fire sprinkler system is the most widely used fire protection system today. The whole philosophy of sprinklers is based upon the premise of applying the right amount of water (as little as possible) in the right place (the seat of the fire) at the right time (as quickly as possible). Many ordinary hazard systems used to be fed directly from the town's mains, but increasingly a water tank and pumps are being installed to guarantee adequate water flow and pressure.

Types of fire sprinkler systems:

☛ WET
☛ DRY
☛ PRE-ACTION
☛ DELUGE