NWCG Glossary of Wildland Fire, PMS 205

This glossary provides the wildland fire community a single source for wildland fire and incident management terminology commonly used by the NWCG and its subgroups.

Glossary entries related to Organizations, IT Applications, and NWCG Positions have been removed from the glossary based on term inclusion criteria. For more information about the glossary and the criteria, see the About the NWCG Glossary page or the NWCG User Guide for the Glossary of Wildland Fire, PMS 937.

Reference Definitions

Some of the terms within this glossary will be followed by initials or will have references or comments at the end of the definition to help broaden the recognition and understanding of the term. An explanation of those references is as follows:

Also called: Means there is another term that may sometimes be in use, but is not defined in this glossary.
Acronym: An abbreviation formed from the initial letters of other words and pronounced as a word. An acronym appears in parentheses following the term.
Initialism: An abbreviation consisting of initial letters pronounced separately. An initialism appears in parentheses following the term.
See: Means there is another, preferred term that should be used instead. In such a case only the preferred term is defined in this glossary.
See Also: Means there are one or more related terms that may also be of interest to the glossary user. The related terms are also defined in this glossary.
Synonym: Means the term is synonymous with another. The terms have the same, or essentially the same, definition and the terms are interchangeable in their use.
Definition Extension: An example, further explanation, or usage guidance in support of the definition.

Glossary Acronyms/Initialisms


6 (1) | A (131) | B (97) | C (167) | D (102) | E (69) | F (259) | G (50) | H (90) | I (85) | J (9) | K (4) | L (75) | M (93) | N (32) | O (46) | P (131) | Q (6) | R (100) | S (231) | T (74) | U (27) | V (39) | W (59) | Z (1)
Definition
Jackpot Burn
  • A fire treatment type. A prescribed fire to deliberately burn natural or modified concentrations (jackpots) of wildland fuels under specified environmental conditions, which allows the fire to be confined to a predetermined area and produces the fireline intensity and rate of spread required to attain planned resource Management Objectives.
Jettison
  • Disposing of cargo, fuel, water or retardant overboard to lighten an aircraft or to improve its stability. 
Job Hazard Analysis
  • A job hazard analysis identifies hazards associated with work projects and worksites, and identifies protective equipment or modified work procedures needed. 
Joint Information Center (JIC)
  • A facility established as the central point of contact for news media and interest parties to coordinate incident information activities at the scene of the incident. Public information officials from all participating federal, state, and local agencies should collocate at the JIC. 
Joint Information System (JIS)
  • A system that integrates incident information and public affairs into a cohesive organization designed to provide consistent, coordinated, timely information during crisis or incident operations. 
Jump Spot
  • Selected landing area for smokejumpers. 
Jump Suit
  • Approved protection suit worn for smokejumping. 
Jurisdiction
  • The range or sphere of authority. Public agencies have jurisdiction at an incident related to their legal responsibilities and authority for incident mitigation. Jurisdictional authority at an incident can be political/geographical (e.g., city, county, state or federal boundary lines), or functional (e.g., police department, health department, etc.). 
Jurisdictional Agency
  • The agency having land and resource management responsibility for a specific geographical or functional area as provided by federal, state or local law.