Fire & Electrical Compliance Management In recent days, the industries of our country have been suffering with the Fire and Electrical Disaster. Frequent Fire Disaster makes a great financial loss to the owners and state also. Moreover, these hazards become a great panic to the general mass of the country. Because most of the companies […]
A fire alarm system has a number of devices working together to detect and warn people through visual and audio appliances when smoke, fire, carbon monoxide or other emergencies are present. These alarms may be activated automatically from smoke detectors, and heat detectors or may also be activated via manual fire alarm activation devices such as manual call points or pull stations.
Alarms can be either motorized bells or wall mountable sounders or horns. They can also be speaker strobes which sound an alarm, followed by a voice evacuation message which warns people inside the building not to use the elevators. Fire alarm sounders can be set to certain frequencies and different tones including low, medium and high, depending on the country and manufacturer of the device.
Most fire alarm systems sound is like a siren with alternating frequencies. Fire alarm warning devices can also be set to different volume levels. Smaller buildings may have the alarm set to a lower volume and larger buildings may have alarms set to a higher level.