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NWCG Glossary of Wildland Fire (PMS 205)

Title Steward Status Definition
National Incident Management System NIMSIC National Incident Management System Integration Committee Approved

A systematic, proactive approach to guide all levels of government, NGOs, and the private sector to work together to prevent, protect against, mitigate, respond to, and recover from the effects of incidents. NIMS provides stakeholders across the whole community with the shared vocabulary, systems, and processes to successfully deliver the capabilities described in the National Preparedness System. NIMS provides a consistent foundation for dealing with all incidents, ranging from daily occurrences to incidents requiring a coordinated Federal response.

National Interagency Incident Management System (NIIMS) NIMSIC National Incident Management System Integration Committee Approved

An NWCG developed program that consisted of five subsystems which collectively provide a total systems approach to all-risk incident management. The subsystems are: The Incident Command System, Training, Qualifications and Certification, Supporting Technologies, and Publications Management.

National Pipe Straight Hose Thread (NPSH) ETC Equipment Technology Committee Approved

This is a straight (nontapered) thread standard with the same threads per inch as the appropriate size iron pipe thread. It requires a gasket to seal and is the thread standard used by most U.S. industry.

National Registry of EMTs (NREMT) EMC Emergency Medical Committee Approved

A national organization that ensures graduates of EMS educational programs have met minimal standards by measuring competency through a uniform testing process.

national resource NCSC National Coordination System Committee Approved

Those resources which have national utilization, high demand, limited availability, and unique status reporting requirements identified by NICC.

National Resource Lands (NRL) IBC Incident Business Committee Approved

Public lands administered by the Bureau of Land Management, U.S. Department of the Interior.

National Response Framework NIMSIC National Incident Management System Integration Committee Approved

An all-discipline, all-hazards plan that establishes a single, comprehensive framework for the management of domestic incidents. It provides the structure and mechanisms for the coordination of Federal support to State, local, and Tribal incident managers and for exercising direct Federal authorities and responsibilities.

National Response Plan NIMSIC National Incident Management System Integration Committee Archived

A plan that integrates federal government domestic prevention, preparedness, response, and recovery plans into one all-discipline, all-hazard plan.

National Scope of Practice Model EMC Emergency Medical Committee Approved

The National EMS Scope of Practice Model published by the National Highway Traffic Safety Administration defines and describes four levels of EMS licensure: Emergency Medical Responder (EMR), Emergency Medical Technician (EMT), Advanced EMT (AEMT), and Paramedic. Each level represents a unique role, set of skills, and knowledge base.

National Standard Thread (NH) ETC Equipment Technology Committee Approved

Abbreviated (NH) for national hose. Specifically defined screw thread used on fire hose couplings.

native species FUSC Fire Use Subcommittee Approved

A species which is a part of the original fauna or flora of the area in question.

natural CEPC Communication, Education, and Prevention Committee In Development
natural barrier FBSC Fire Behavior Subcommittee Approved

Any area where lack of flammable material obstructs the spread of wildfires.

natural disasters and severe weather (event) NCSC National Coordination System Committee Approved

An event, usually managed by organizations external to the fire community, for which the primary focus is managing emergency situations created by severe weather or natural disaster.

natural fuels FUSC Fire Use Subcommittee Approved

Fuels resulting from natural processes and not directly generated or altered by land management practices.

near miss RMC Risk Management Committee Approved

Any potential accident which, through prevention, education, hazard reduction, or luck, did not occur.

neoprene MFES Mobile Fire Equipment Subcommittee Approved

A synthetic rubber. Excellent resistance to many chemicals, weathering, ozone, heat, cold, and abrasion. Ideally suited for fire hose liners where prolonged storage is a factor.

NESDIS ID FDSC Fire Danger Subcommittee Approved

An 8-character identifier assigned by NESDIS that becomes the RAWS identification number for use with the GOES satellite.

Net Value Change (NVC) IBC Incident Business Committee Approved

The sum of the changes in the value of natural resources affected by a fire. The basis for computing NVC is each resource's fire-induced value change (pluses and minuses) as computed and expressed on a per unit basis.

neutral atmosphere FWS Fire Weather Subcommittee Approved

Condition in which temperature decrease with increasing altitude is equal to the dry adiabatic lapse rate (i.e., the atmosphere neither aids nor hinders large-scale vertical motion).

night (aviation) NIAC National Interagency Aviation Committee Approved

The time between the end of evening civil twilight and the beginning of morning civil twilight, as published in the American Air Almanac, converted to local time.

Nitrogen Dioxide (NO2) RMC Risk Management Committee Approved

The result of nitric oxide combining with oxygen in the atmosphere. A major component of photochemical smog.

Nitrogen Oxide (NO) FUSC Fire Use Subcommittee Approved

Product of combustion from transportation and stationary sources and a major contributor to acid deposition and the formation of ground level ozone in the troposphere.

Nomex® RMC Risk Management Committee, ETC Equipment Technology Committee Approved

Trade name for a fire resistant synthetic material used in the manufacturing of flight suits and pants and shirts used by firefighters. Aramid is the generic name.

non-attainment area FUSC Fire Use Subcommittee Approved

An area identified by an air quality regulatory agency through ambient air monitoring (and designated by the Environmental Protection Agency), that presently exceeds federal ambient air standards.

non-land-based Approved

An organizational unit that may be used for other incident types such as severity or support records.

non-military tracer CEPC Communication, Education, and Prevention Committee In Development
non-statistical fire FRSC Fire Reporting Subcommittee Approved

Any fire not posing a threat to resources or property of the jurisdictional agency, regardless of whether action was taken by the agency.

non-statistical/other (event) NCSC National Coordination System Committee Approved

An event dealing with any fire which could pose a threat to ignite adjacent wildland fuels but ultimately did not result in a wildfire and thus cannot be accurately classified as any of the other Fire (FI) categories.

nonflammable WFISC Wildland Fire Investigation Subcommittee Approved

Material unlikely to burn when exposed to flame under most conditions.

nonprecision approach procedure NIAC National Interagency Aviation Committee Approved

Standard aircraft instrument approach procedure in which no electronic glide slope is provided.

normal fire season (average) FWS Fire Weather Subcommittee Approved

A season when weather, fire danger, and number and distribution of fires are about average.

normal fire season (period of time) FWS Fire Weather Subcommittee Approved

Period of the year that normally comprises the fire season based on historical fire occurrence.

Normalized Difference Vegetation Index (NDVI) FDSC Fire Danger Subcommittee Approved

A satellite observation-derived value that is sensitive to vegetative growth, measured at 1.1 km (0.6 mile) spatial and 1 week temporal scales.

not investigated CEPC Communication, Education, and Prevention Committee In Development
Notes

Open text field to provide a brief record of facts related to an activity or treatment.

Notice to Airmen (NOTAM) NIAC National Interagency Aviation Committee Approved

Notice identified as either a NOTAM or Airmen Advisory containing information concerning the establishment, condition, or change in any component of, or hazard in, the National Airspace System, the timely knowledge of which is essential to personnel concerned with flight operations. 

nozzle aspirated foam system ETC Equipment Technology Committee Approved

A foam generating device that mixes air at atmospheric pressure with foam solution in a nozzle chamber.

nozzle operator IOSC Incident Operations Subcommittee Approved

A person assigned to operate a fire hose nozzle, usually on a handline.

number [water source] Approved

Number of the water source.

NWCG Standard IOSC Incident Operations Subcommittee Approved

A defined behavior, action, process, or equipment type, agreed upon by the National Wildfire Coordinating Group for wildland fire performance, and is necessary to meet consistent, interagency fire management activities.

NWCG standards NWCG-EB NWCG Executive Board Approved

NWCG standards establish common practices that enable efficient and coordinated national interagency wildland fire operations. These standards may be comprised of requirements, guidelines, procedures, processes, best practices, specifications, techniques, and methods. NWCG standards are interagency by design; however, the decision to adopt and utilize them is made independently by the individual member agencies and communicated through their respective directives systems.

nylon MFES Mobile Fire Equipment Subcommittee Approved

A synthetic fiber named by E.I. Dupont Co. used in wearing apparel and other commercial and industrial applications where elongation is not a factor.

objective (desired condition) FUSC Fire Use Subcommittee Approved

A description of a desired condition; quantified and measured, and where possible, with established time frames for achievement.

objective (land management) FUSC Fire Use Subcommittee Approved

Specific, achievable, measurable, time-limited results to be achieved through land management practices, either through a description of a desired condition or the degree of desired change in an attribute.

Obligation FY

Federal Fiscal year funds are estimated to be obligated.

observation time FWS Fire Weather Subcommittee Approved

Time of day required to record meteorological data at a fire danger station.

obstruction name Approved

Common name of feature.

obstruction to vision FWS Fire Weather Subcommittee Approved

Condition in which obscuring phenomenon restricts horizontal visibility to six statute miles (10 km.) or less.

obstruction type Approved

Specific descriptor of aviation obstruction identified on a map.

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