- Author
-
Rattlidge, J.
- Title
- Visual Warning Devices in Emergency Systems.
- Journal
-
International Fire Protection (IFP) Magazine Magazine,
No. 15,
34-37,
August 2003
- Keywords
-
warning systems
|
effectiveness
|
standards
|
UL 1638
|
UL 1971
|
color
- Identifiers
- rotating beacons; filament bulb; Xenon (strobe) tube; Light Emitting Diode (LED); locating an alarm strobe beacon; environmental conditions influencing beacon selection; visual signalling devices