FIRE FIGHTING
A firefighting system is probably the most important of the building services, as its aim is to protect human life and property, strictly in that order. It consists of three basic parts: a large store of water in tanks, either underground or on top of the building, called fire storage tanks.
At every emergency scene, firefighters perform specific duties assigned by a superior officer. At fires, they connect hose lines to hydrants and operate a pump to send water to high-pressure hoses. Some carry hoses, climb ladders, and enter burning buildings using systematic and Careful procedures to put out fires.
FIRE ALARM
How a Fire Alarm System Works. Contemporary fire alarm systems use automatic functions to detect the occurrence of an event that may result in a fire. They receive a signal from a fire sensor (smoke, heat, or carbon monoxide detector) and automatically transmit it to the fire alarm panel