smoke signal

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smoke signal

[′smōk ‚sig·nəl]
(ordnance)
A pyrotechnic item designed to produce a sign by means of smoke and used, for example, to provide identification, location, or warning.
References in periodicals archive ?
Fire Safety manager the Royal Wolverhampton NHS Trust Keith Massen said: "False fire alarms, or unwanted fire signals, are taken very seriously by the Trust.
In the background, the pilot thought he saw the PC instructor standing behind the PC trainee give a fire signal without wands.
Electronic auction: provision of maintenance services for an automatic fire alarm system and an alert and evacuation management system for people with a fire of type 4 and output of a fire signal to the remote control room 01 of the emercom of russia in moscow, at specialized parking lots
As the tech sergeant ran for his Crew Chief, airman Niedermayer quickly signaled the "lazy eight" fire signal to the pilot.
Electronic auction: maintenance of the transmission system and preventive maintenance (ppr) of the automatic fire signal transmission system "bopi-04" in 2018 for the needs of the state budgetary cultural institution of moscow "centralized library system of the southern administrative district"
Airman Niedermayer quickly signaled the "lazy eight" fire signal to the pilot, then ran for a nearby Halon bottle, passing it to the Crew Chief.
After receiving the fire signal, firefighters-rescuers arrived to the scene and immediately began firefighting, search and evacuation activities of the victims.
Tenders are invited for Fire signal paint confirming to shed no.
Contract award: provision of physical security services, alarm monitoring burglar and fire signal and the maintenance and repair of technical security on the premises of the regional branch in rzeszEw asif and subordinate objects of local institutions in the province of podkarpackie
Contract notice: Provision of physical security services, alarm monitoring burglar and fire signal and the maintenance and repair of technical security in the building of the regional branch in rzeszEw asif and objects subordinate local offices in the province of podkarpackie.
The exchange of fire signals both Turkey's changing role in the Syrian war and the erosion of the de-escalation agreements, which were ostensibly negotiated to help precipitate an end to the worst of the violence in Syria.
The Fire Service claims the 'cost recovery' measures have been implemented to drive down the number of false alarms and unwanted fire signals by encouraging those responsible for fire alarms to manage them in an appropriate manner.