система аварійної сигналізації
fire extinguishing system sprinkler system and fire alarm system
emergency service / emergency operations service
alarm system
fire alarm system
general alarm system
bilge alarm system
emergency kill-switch system
emergency hydraulic system
emergency lighting system
emergency power system
emergency system
emergency warning system
alarm button
alarm placement
alarm unit
audible alarm
automatic chemical agent alarm
Doppler effect alarm
gas alarm / warning
radio alarm signal
WMD alarm (weapon of mass destruction)
air raid siren / alarm
antitank alarm
assembly formation after an alarm
fire alarm bell
fire alarm light
overflow alarm
visual alarm
circuit alarm
automatic-alarm receiver
failure alarm
false alarm