hazard warning device

Related to hazard warning device: hazard warning lights

hazard warning device

n
(Automotive Engineering) an appliance fitted to a motor vehicle that operates the hazard lights
References in periodicals archive ?
5 inches thick when folded flat, the YellowJacket hazard warning device sets up in seconds.
It also seeks to permit the optional installation of fog lamps, reversing lamps and hazard warning devices on three-wheel mopeds and light quadricycles.