An individual designated by the Contracting Officer to provide technical support for the contract within specific authority and limitations as specified in the delegation. The COTR/COR must be agency certified.

Spacing between fuel particles.

Weight per unit volume. For fuels, this is usually expressed as pounds per cubic foot; for soils, grams per cubic centimeter.

A plant with an herbaceous (soft, rather than permanent woody) stem, that is not a grass or grasslike plant.

Contribution to human-caused risk made by a specific risk source; a function of the daily activity level assigned that risk source and the appropriate risk source ratio.

A weather system usually associated with clouds, rain and/or wind.

The organized fire protection service; its members, individually and collectively; allied organizations assisting protection agencies.

The barometric pressure reading used to adjust a pressure altimeter for variations in existing atmospheric pressure or to the standard altimeter setting (29.92) inches.

That portion of a fire spreading directly into the wind or down slope.

Map of the area of operations that shows all of the known aerial hazards, including but not limited to power lines, military training areas, hang gliding areas, etc.