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Glossary of Fire Related Terms
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Air Tanker - A fixed-wing aircraft that discharges fire retardant chemicals to limit fire spread.
- Bird-dog - Aircraft carrying the air attack officer directing fire bombing action on a fire.
- Burn off - To remove all unburned fuel within a fire guard.
- Cold Trailing - To determine whether a fire is still smouldering by careful inspection with an infra-red scanner or feeling by hand.
- Contained - Fire spread minimized under prevailing conditions.
- Dry Lightning - Lightning storm with no precipitation.
- Fire Detection, Types
- Aerial - Patrol planes fly spotting missions when the fire hazard is high.
- Lookouts - Staffed by people hired seasonally. There are nine lookouts located throughout the territory.
- Public - Approximately half of the Yukon's fires are reported by the public via the wildfire reporting line:1-888-798-FIRE (3473).
- Fire Line - The part of a control line that is manually or mechanically prepared for the purpose of controlling a forest fire. In a wider sense, the working area around a fire.
- Fire Retardant - Any substance except plain water that by chemical or physical action reduces the flammability of fuels or slows their rate of combustion.
- Heli-Bucket- A container that can be filled at a lake by helicopter and then tipped to dump water on a fire.
- Initial Attack - The action taken by resources which are the first to arrive at an incident.
- Interface - The line, area or zone where structures and other human development meets with undeveloped wildland or unmodified vegetative fuels.
- Lightning Locator System - A system of remote lightning sensors that relay information to a central computer to plot locations of lightning strikes. The system has been in use since 1982 and is linked to a similar system in Alaska.
- Mop-Up - Making an area safe again after the fire is brought under control. This includes extinguishing or removing burning material along the fire line.
- Out of Control - A wildfire not responding to any suppressive action.
- Prescribed Burn- A method of getting rid of unwanted foliage from grazing areas, renewing grassy areas in the spring and also to protect communities where there is a build-up of forest litter and dead fall.
- Spot Fires - A fire started outside the perimeter of the main fire by sparks and embers carried on the wind.
- Under Control - Sufficient suppression action has been taken to ensure no further spread of the fire.
- Weather Station - A weather data collection and forecasting facility (including personnel) which can be used within the incident area.
- Wildfire - An unplanned fire, as opposed to a prescribed burn. May be a forest fire, or a fire burning in grass, brush or tundra.
To Report Wildfires Call: 1-888-798-FIRE (3473)
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Last Updated 15-07-2005