A proportioning method or device that readily adjusts to changes in water flow and or pressure to maintain a desired mix ratio.

An individual, a piece of equipment and its personnel complement, or a crew/team of individuals with an identified work supervisor that can be used on an incident.

Average forward horizontal distance from the cockpit of an aircraft in flight at which prominent unlighted objects may be seen and identified by day and prominent lighted objects may be seen and identified by night.

A statement of declaration in writing and affirmed before an official with authority to administer an oath; a statement of declaration alleging fact to support the issuance of a search or arrest warrant.

Wind, in miles per hour, measured at 20 feet above ground, or above the average height of vegetation, and averaged over at least a 10-minute period.

Act of clearing brush and other material from around the base of trees and where trees are to be bucked, prior to falling or bucking, as protection against saw kickback and to provide safe footing.

Communication that does not use codes.

The dispatch center associated with a resource’s home unit. The Home Dispatch Center is responsible for initial mobilization and is the Center associated with the resource when an assignment is completed.

Supply Unit staff order, receive, process, store, inventory, and distribute all incident-related supplies. The Supply Unit staff are responsible for all off-incident ordering.

The processes and procedures for activating, assembling, and transporting resources that have been requested to respond to or support an incident.