Glossary of firefighting terms A. Above-ground storage tank: Storage tank that is not buried. In marine fire-fighting vessels, tests performed on behalf of the purchaser by the manufacturer’s representative at the National Weather Service Pausas J.G., Lamont B.B. Fire Fighter. Many variations in terms will be encountered in different areas of the U.S. or in other countries. Except where noted, terms have largely been sourced from a 1998 Fireline Handbook transcribed for a Conflict 21 counter-terrorism studies website by the Air National Guard.[1]. A device which displays ALARM, SUPERVISORY, and TROUBLE conditions and that is most often used when the main fire or burglary control unit is mounted in a location not easily accessible. They are not exhaustive and more specfic definitions may be available elsewhere. Aerial coverage - The amount or percentage of fuels above the surface as viewed in a horizontal plane. Compare Underground storage tank. It means said firefighter is off work due to an injury. Glossary Items starting with "F" Fabricator - The entity performing off-site manufacture or assembly, or both, of construction components or systems. This will help you better communicate with Fire Marshals, AHJ’s, engineers and other fire protection professionals. Red flag criteria - A locally determined set of criteria that expresses environmental and meteorological conditions that would provide for fire starts and rapid, dangerous fire spread. There are numerous terms and phrases unique to the fire service. Red flag warnings should always be coordinated with the customer. Stability factor - This is determined by temperature differences between two atmospheric layers. Also called a controlled burn, even if it becomes uncontrollable. Critical values - The threshold value of any weather or environmental parameter at which fires may ignite and/or spread rapidly. The proportion of water to dry material. Ecology and biogeography in 3D: the case of the Australian Proteaceae Journal of Biogeography, International Association of Fire Fighters, Wildfire suppression equipment and personnel, https://en.wikipedia.org/w/index.php?title=Glossary_of_wildfire_terms&oldid=1011471122, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, This page was last edited on 11 March 2021, at 02:14. For related terminology, see Glossary of firefighting terms and Glossary of firefighting equipment. For a complete list of terms used in wildland fire, see Glossary of wildland fire terms. Dispatcher - A person responsible for assigning (dispatching) personnel and/or equipment to a fire or other project. About the NWCG Glossary of Wildland Fire. 2018. National Oceanic and Atmospheric Administration Fire danger - A subjective expression of an objective assessment of environmental (fuels and weather) factors which influence whether fires will start and how they may spread. Firebrands - Pieces of burning debris such as twigs, branches, logs or pine cones that may contribute to fire spread by rolling downhill or being carried aloft in the fire convection column. It may be associated with diurnal land/sea breeze regimes or other features that increase on-shore pressure gradients. Burn. Fire lines - Fire control lines constructed by various mechanized equipment (e.g., heavy tractors, aerial retardant, etc.) J's. direct flame, heat, structural collapse or the presence of hazardous materials. All NOAA. Air Tanker:. Within the meaning of the federal contract clause of the Federal Constitution, the term includes not only contracts as the word is ordinarily understood, but all instruments, ordinances, and measures which embody the Head - the active, hot part of the fire, consuming new fuel. To waste or burn away. Ignition point - The fuel temperature at which spontaneous combustion occurs. Fire frequency - The number of fires occurring in a given area over a given period of time. Access room. Spot weather forecast - A forecast tailored for a specific fire. Model output statistics (MOS) - A generation of point specific output from a numerical model. An anchor point is used to reduce the chance of firefighters being flanked by fire. Wholetime firefighter: (U.K. and Ireland) A firefighter who is employed full-time. Oven dry weight - The resultant weight of a fuel sample after all moisture has been driven off by oven drying. Short-range forecast - A weather forecast made for a time period generally not greater than 48 hours in advance. It will also be very hot. Fuel moisture content - The amount of water in a fuel, expressed as the percentage of its weight without moisture. Synopsis - A statement giving a brief general review or summary. Crowning - When fires move rapidly from surface fuels to aerial fuels and then spread as crown fires. Swamper: (1) A worker who assists fallers and/or sawyers by clearing away brush, limbs and small trees. Glossary of Wildland Fire Terminology: Located on the National Interagency Fire Center Website. Thermal belts - An area along the middle of a mountain slope that typically experiences the least diurnal variation in temperature and humidity, thus has the highest daily average temperatures, and the lowest average relative humidity. Wye: Device used to split a larger supply line hose into smaller attack line hoses. CONTRACT An agreement by which a person undertakes to do or not to do a particular thing. In the fire service, we enjoy using abbreviations and acronyms for things. To support this goal, NWCG is directing that all NWCG products that contain terms and definitions be based on this Glossary … Using comparison functions, we can list each document that uses specific terms and determine which documents use the same definitions of that term. National fire danger rating system (NFDRS) - A national system used by all land management agencies to assess fuels, weather, and fire potential on a daily basis during fire season. NWS Please Contact Us. Aerial fuels - All live and dead vegetation above, but not contiguous with, the surface. Working fire: A fire that is in the process of being suppressed; often a cue for dispatch of additional resources. (2) A worker on a dozer crew who pulls winch line, helps maintain … These definitions are provided to assist in understanding some of the technical terms used in fire safety. Terminology used in this manual is as generic as possible, just as it is in the standards of the National Fire Protection Association and the International Code Council. Ex-Queen Scarlet used it. Microscale - A scale that covers phenomena smaller than those in the mesoscale range. Glossary of Fire Weather Terms Aerial coverage - The amount or percentage of fuels above the surface as viewed in a horizontal plane. Anchor Point:. 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. Here are some commonly used terms and definitions in the areas of wildland fire. These fires typically have elongated elliptical patterns, burn actively due to increased oxygen supply, and have long flame lengths with proportionally short flame heights that cause rapid heating of fuels ahead of the flaming front. "She went off on J's." Objectively expressed as BTU/square meter. Aramid:. Topography - A detailed description of surface features including rives, lakes, etc. Smokeless Fuel. E.V. Miller-Holzworth method - A method of determining mixing height and transport winds used to characterize smoke dispersal conditions. Wetting rain - A rain event that produces enough rain to sufficiently wet fuels so that ignition or sustained combustion is unlikely. Curing - The natural seasonal drying process of annual and perennial vegetation (fuels). Lightning activity level (LAL) - An objective rating system used in the NFDRS that indicates the amount of cloud-to-ground lightning observed or forecast in a given area. Fine fuel - Small diameter (0-1/4 in or 0-0.64cm) fuels such as grass, leaves, pine needles, fern, tree moss, and some kinds of slash which, when dry, ignite readily and are consumed rapidly. 800 MHz This refers to the range of frequencies that will be utilized in the radio network. An A to Z list of terms defined. Facility Siting. Common Fire Terms & Definitions. Crown fires - Fires which spread through the tops of trees or any other aerial fuels. Hot Work Permit. The Glossary of Terms for each discipline are specific to that discipline and may have similar terms that are used in other areas of ICS and emergency response. Live fuel - Any live organic matter available to burn. To destroy as by fire. Plume-dominated fires - Fires with well-developed convection columns whose spread is normally characterized by pulsing, usually in all directions. This describes a situation where HEAVY, dense, black smoke is being emitted by a fire. This glossary of wildfire terms is a list of definitions of terms and concepts relevant to wildfires and wildland firefighting. Litter - The uppermost layer of loose debris composed of freshly fallen or slightly decomposed organic material such as dead twigs, branches, leaves, or pine needles. Glossary Here's a glossary of terms that may help you understand the 800MHz trunked radio system a little better. Fire ignition - The initiation of a fire. The term is distinct from the term assault rifle, which is a technical term with a specific meaning widely accepted both in law and within the military and firearms communities. Extended forecast - A forecast of weather conditions for a period extending beyond two days from the day of issue. Marine layer - A shallow layer of air with relatively high humidity and cooler temperatures that moves from the ocean over land. Please try another search. Red flag warning - A warning issued by fire weather forecasters when red flag criteria are met or expected to be met within 12-24 hours. Agency:. INCIDENT COMMAND SYSTEM (ICS) Ventilation index - This is the product of the mixing height and transport wind speed, and is an indicator of dispersion potential. Timber litter - Mixed litter, leaves, needles, branches, twigs, or bark fallen from trees. It may include logs, chunks, bark, branches, stumps, and small, broken trees or brush. Suppression - The act and techniques of putting fires out. Fuel loading - The amount of organic material in a fuel complex measured in metric tons/hectare. This smoke will be of high velocity, turbulent, high volume and extremely dense. Except where noted, terms have largely been sourced from a 1998 Fireline Handbook transcribed for a Conflict 21 counter-terrorism studies website by the Air National Guard. Foehn - A strong downslope wind characterized by the effects of adiabatic (compressional) warming and drying. The boundary may be a “fire line” which is Smoke management parameters - The weather parameters used to forecast smoke dispersal. Dispersion Description - A simple interpretative conversion from the numerical Dispersion Index, Dispersion Index - A numerical rating of how well smoke will disperse. For a complete list of terms used in wildland fire, see Glossary of wildland fire terms. From the Tall Timbers Research Station. Surface fuels - All combustible material on surface, including any duff layers or piled slash. Fire weather watch - A watch issued when the forecaster feels reasonably confident that red flag conditions will develop in the next 12 to 48 hours. Zone weather forecast - A portion of the general fire weather forecast issued on a regular basis during the normal fire season specifically to fit the requirements of fire management needs. Probability of ignition - A rating describing the probability that a firebrand that lands on a fuel will cause a fire. US Dept of Commerce Fire spread - The movement of fire in all directions. Certified Fire Protection Specialist (CFPS) The Waste Electrical and Electronic Equipment Directive (WEEE) Fire Triangle. A gated wye contains valves so that certain lines can be turned on and off. Explosive Liquids. Oregon's Defensible Space Law. It is also used to alert customers to changes in weather that increase the fire danger. These zones or areas are a combination of administrative and climatological areas, usually nearly the size of an individual forest or district. The Glossary of Terms included in this document are those commonly used in ICS and emergency response disciplines. Urban-wildland interface - The region where urban development encroaches on wildlands. Slash - Debris left after logging, pruning, thinning, or brush cutting; also debris resulting from thinnings, wind, or fire. Fire behavior is dependent, to a large extent, on how much water is in the fuel. Red flag warning: A term used by fire weather forecasters to alert forecast users to an ongoing or imminent critical fire weather pattern. Dead fuel moisture - The amount of water in dead fuels. or by crews with hand tools. Components of a fuel complex - These include the physical characteristics of the fuels (size, shape, and arrangement) as well as the dynamic characteristics (moisture content). Fire environment - The environmental conditions, influences, and modifying forces that determine the behavior of fires. Analog In fire suppression terminology, a fire spreading from any fire originally ignited to clear … Frog-faced blob of camel spit: An insult used by Thorn. the fire directly or from within a structure is not feasible due to dangers from. The warning highlights weather of particular importance to fire behavior and potentially extreme burning conditions or many new fires. SkyWings with firescales involuntarily set things on fire by touch. Moisture of extinction - The fuel moisture content at which combustion will not be sustained independently. Mesoscale - A scale that ranges in size from a few kilometers to about 100 kilometers. Used to minimize the chance of being "flanked" by the fire while constructing the fire line. Containment: A fire is contained when it is surrounded on all sides by some kind of boundary but is still burning and has the potential to jump a boundary line. Glossary of Fire Terms This link offers a glossary of commonly understood terminology used in the fire protection industry. Working fire: A fire that is in the process of being suppressed. CAL FIRE Commonly Used Fire Terminology Containment and Control. Definitions are extracted from each code and standard and compiled into a PDF. Ground Fire (or surface fire): -- Fire burning on the ground or through the understory and not reaching into the canopy. Transport winds - Winds in the lower mixed layer, used for smoke dispersal forecasts. Fire manager - The member of the incident team that oversees land management based on available resources, required protection, and the role of fire in that environment. Percent fuel moisture = (Wet weight - Dry weight)/Dry weight * 100. Incident meteorologist - A meteorologist trained and certified to provide on-site weather forecasting support to an incident management team at a fire or other incident. A room which serves as part of the escape route from an inner room. Aerial fuels - All live and dead vegetation above, but not contiguous with, the surface. Multiple locations were found. Also called a bladder bag (if collapsible), piss pump, or fedco. Refers to an advantageous location, usually one with a barrier to fire spread, from which to start constructing a fire line. Often structures which are fully involved are attacked defensively with the main. Fuel bed - The total volume of fuel in a given area. Philadelphia/Mt Holly732 Woodlane Rd.Mount Holly, NJ 08060609-261-6600Comments? Questions? Note: A alternative this … Prescribed fire/burn - A natural or human-ignited fire burning under a strict set of predetermined conditions to fulfill specified land management objectives. Spotting - The process of fire spread by sparks, embers, or firebrand that are carried by the wind beyond an on-going fire. Black Fire - This term has only recently been officially recognized. Komarek Fire Ecology Thesaurus: A list of words and phrases (i.e., keywords) used to describe the topics of the citations in the Tall Timbers Fire Ecology Database. Sorry, the location you searched for was not found. Dead fuel - Any non-living organic matter that will burn. Frog spit and Goat tongues: An exclamation of frustration. Key station forecast - A forecast that takes into account an observing station location and the microscale effects on weather parameters in presenting exact values of weather parameters rather than ranges. Timelag - An indication of the rate a dead fuel gains or loses moisture due to changes in its environment. FIRE educates students, faculty, alumni, trustees, and the public about the threats to these rights on our campuses, and provides the means to preserve them. Aspect - The direction a slope faces. If all of these fire words have you feeling a little overwhelmed, we have the terms and their definitions below for you. Peat - Partly decayed, moisture-absorbing plant matter used as a plant covering or fuel. A primarily exterior form of attack often used when fighting. The terms below are a sub-set of the standardized definitions used by the National Wildfire Coordinating Group (NWCG) community. Logging slash - Residue (slash) from logging, such as limbs. This glossary of wildfire terms is a list of definitions of terms and concepts relevant to wildfires and wildland firefighting. Forecast funnel - The methodology used in preparing a weather forecast by starting with large-scale features and working down in scale to smaller features to determine the weather that will affect a specific region. May 22nd, 2006. Wind-driven fires - Fires that spread primarily as a result of winds. Fire growth - The increase in fire size (acres or hectares). Fire intensity - A measure of the heat intensity of the flaming zone of a fire front. Live fuel moisture - The amount of water in live fuels. Apparatus - A motor-driven vehicle, or group of … Hive-Mind: The term for when the HiveWings are under the control of Queen Wasp. Available fuels - Fuels which will burn during the passage of a flaming front under specific environmental conditions. Subjectively expressed in terms of fuel consumption, e.g., total, partial, etc. Fuel bed depth - The depth of the fuel bed including any duff and surface fuels. Fire Terminology A B C D E F G H I J K L M N O P Q R S T U V W X Y Z. Aerial Fuels:. Dispersion Table. Aerial Ignition:. The Glossary of Terms (GOT) is an NFPA staff managed project. One of the NWCG goals is to standardize terms and definitions within the NWCG community. Glossary of Fire Safety Terms. Modern ANNUNCIATORS have the ability to mimic the control functions of the main panel. Fire behavior analyst - The member of an incident team that predicts fire behavior emphasizing the direction and rates of fire spread for fire suppression or control. Please select one of the following: Middle Atlantic River Forecast Center (MARFC), National Centers for Environmental Information (NCEI), National Oceanic and Atmospheric Administration. contractor that the terms and conditions of the contract have been met. Combustion - The process by which fuels burn. Usually this term is applied to any network that broadcasts on frequencies between 700/800 MHz. Flame length - The distance measured from the tip of the flame to the middle of the flaming zone at the surface. These forecasts are issued on an as-needed basis and are requested by a customer. Firescales: A SkyWing hatched with too much fire. A term associated with attack methods. The swamper carries fuel, oil and tools and watches for dangerous situations. Typically reserved for a structure fire or an outside fire with a considerable fire load that requires the incident command system be initiated, additional support and suppression … Headline - A brief statement at the beginning of a forecast that highlights dangerous or changing weather conditions. There is some frequently used fire terminology in Central Oregon and nationally. Duff - A mat of partially decomposed organic matter immediately above the mineral soil, consisting of fallen foliage, live or dead herbaceous vegetation, and decaying wood. Glossary. Fire Hazards Analysis (FHA) - An analysis to evaluate potential fire hazards and appropriate fire protection systems and features to mitigate the effects of fire in any plant location.