Crystals of ice formed and deposited like dew, but at a temperature below freezing.

Any ground vehicle capable of transporting specified quantities of water.

The ICS title for an individual who is responsible for supervision of a unit, strike team, resource team, or task force.

A portable, collapsible water tank with a tubular frame. Tank capacities vary in size from 500-1500 gallons.

An adjective that describes a permanent place associated with a resource.

The residue of mineral matter left after complete combustion of wood (wood ash) or other organic material; consists largely of oxides, carbonates, and phosphates of Ca, K and Mg, together with other compounds.

The value specified by the manufacturer as the maximum allowable weight of a vehicle fully equipped, including payload, fluids and occupants.

An individual holding a valid Federal Aviation Administration (FAA) Airman’s Certificate and flight physical as a prerequisite to performance of the duties of the position during flight: e.g., Pilot, co-Pilot, flight engineer, or flight navigator.

An individual, other than a member of the crew, aboard an aircraft whose presence is required to perform, or is associated with the performance of, a governmental function.

The following categories of personnel are official passengers: Officers and employees of the federal government traveling on official business. Members of Congress and employees of congressional committee staffs whose work relates to the agency’s programs. Non-federal passengers when engaged in missions which enhance accomplishment of an agency program such as personnel of cooperating state, county, or local agencies; representatives of foreign governments; and contractors’ representatives to include those employed by such agencies; and private citizens.