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The Red Cross is seeking volunteers for its Sound the Alarm campaign to help install free smoke alarms in homes. Marion's event is scheduled for April 20.
A fire alarm system is a building system designed to detect, alert occupants, and alert emergency forces of the presence of fire, smoke, carbon monoxide, or other fire-related emergencies. Fire alarm systems are required in most commercial buildings.
Residential smoke alarms are usually powered with a 9-volt battery, or by mains electricity. Some smoke alarms use a combination of the 2; usually using a battery as an extra power source in the event of an outage. Commercial smoke detectors issue a signal to a fire alarm control panel as part of a fire alarm system. Usually, an individual ...
1.1 Smoke detector installation. 1.2 Sprinkler system usage. 1.3 Reduction of false alarms. 1.4 Stop, drop and roll. 2 Target Audiences and Those at Risk.
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An optical beam smoke detector is a device that uses a projected beam of light to detect smoke across large areas, [1] typically as an indicator of fire. [2] They are used to detect fires in buildings where standard point smoke detectors would either be uneconomical [ 3 ] or restricted for use by the height of the building.