FireDOC Search
Author
Porter, N.
Title
Audible and Visual Warning Devices.
Journal
International Fire Protection (IFP) Magazine, No. 41, 60-64, February 2010
Keywords
warning systems
|
fire alarm systems
|
evacuation
|
signals
|
signal detection
|
occupants
Identifiers
industrial warning signals; automatic fire systems; voice alarms; sounders; ambient background noise; strobes; wide area coverage