Definition:
Fine (Light) Fuels: Fast-drying fuels which are less than 1/4-inch in diameter and have a timelag of one hour or less.
Fire Behavior: The manner in which a fire reacts to the influences of fuel, weather and topography.
Fire Break: A natural or constructed barrier used to stop or check fires that may occur, or to provide a control line from which to work.
Fire Front: The part of a fire within which continuous flaming combustion is taking place.
Fire Intensity: A general term relating to the heat energy released by a fire.
Fire Line: A linear fire barrier that is scraped or dug to mineral soil.
Fire Perimeter: The entire outer edge or boundary of a fire.
Fire Season: 1) Period(s) of the year during which wildland fires are likely to occur, spread, and affect resource values sufficient to warrant organized fire management activities. 2) A legally enacted time during which burning activities are regulated by state or local authority.
Fire Shelter: An aluminized tent offering protection by means of reflecting radiant heat and providing a volume of breathable air in a fire entrapment situation.
Fire Triangle: Instructional aid in which the sides of a triangle are used to represent the three factors (oxygen, heat, fuel) necessary for combustion and flame production; removal of any of the three factors causes flame production to cease.
Fire Weather: Weather conditions that influence fire ignition, behavior and suppression.
Fine (Light) Fuels: Fast-drying fuels which are less than 1/4-inch in diameter and have a timelag of one hour or less.
Fire Behavior: The manner in which a fire reacts to the influences of fuel, weather and topography.
Fire Break: A natural or constructed barrier used to stop or check fires that may occur, or to provide a control line from which to work.
Fire Front: The part of a fire within which continuous flaming combustion is taking place.
Fire Intensity: A general term relating to the heat energy released by a fire.
Fire Line: A linear fire barrier that is scraped or dug to mineral soil.
Fire Perimeter: The entire outer edge or boundary of a fire.
Fire Season: 1) Period(s) of the year during which wildland fires are likely to occur, spread, and affect resource values sufficient to warrant organized fire management activities. 2) A legally enacted time during which burning activities are regulated by state or local authority.
Fire Shelter: An aluminized tent offering protection by means of reflecting radiant heat and providing a volume of breathable air in a fire entrapment situation.
Fire Triangle: Instructional aid in which the sides of a triangle are used to represent the three factors (oxygen, heat, fuel) necessary for combustion and flame production; removal of any of the three factors causes flame production to cease.
Fire Weather: Weather conditions that influence fire ignition, behavior and suppression.

