Hose line filled with water under pressure and ready to use.

Hose line or reel on a fire engine, carried preconnected to the pump, ready for use without making connections to pump or attaching nozzle.

Hose filled with water under pressure and ready to use.

Mathematical or quantitative representation or simulation of air quality processes; e.g., emission models, receptor models, or air quality dispersion models.

The accumulation of living and dead ground and understory vegetation, especially grasses, forest litter, and draped dead needles, sometimes with addition of underbrush such as palmetto, gallberry, and wax myrtle. Most often used for southern pine types.

A Federal agency with significant authorities, roles, resources, and capabilities for a particular function within an ESF.

An aircraft which has the capability of operating from a STOL runway in accordance with applicable airworthiness and operating regulations.

The product of the available heat of combustion per unit of ground and the rate of spread of the fire, interpreted as the heat released per unit of time for each unit length of fire edge. The primary unit is Btu per second per foot (Btu/sec/ft) of fire front.

Compensable time en route to or from an emergency incident.

Elapsed time from completion of original mopping up until the fire is declared to be extinguished.