| NFIRS Incident Types | ||
| 100 | Fire, other | |
| 111 | Building fire | |
| 112 | Fires in structure other than in a building | |
| 113 | Cooking fire, confined to container | |
| 114 | Chimney or flue fire, confined to chimney or flue | |
| 115 | Incinerator overload or malfunction, fire confined | |
| 116 | Fuel burner/boiler malfunction, fire confined | |
| 117 | Commercial Compactor fire, confined to rubbish | |
| 118 | Trash or rubbish fire, contained | |
| 120 | Fire in mobile prop. used as a fixed structure, other | |
| 121 | Fire in mobile home used as fixed residence | |
| 122 | Fire in motor home, camper, recreational vehicle | |
| 123 | Fire in portable building, fixed location | |
| 130 | Mobile property (vehicle) fire, other | |
| 131 | Passenger vehicle fire | |
| 132 | Road freight or transport vehicle fire | |
| 133 | Rail vehicle fire | |
| 134 | Water vehicle fire | |
| 135 | Aircraft fire | |
| 136 | Self-propelled motor home or recreational vehicle | |
| 137 | Camper or recreational vehicle (RV) fire | |
| 138 | Off-road vehicle or heavy equipment fire | |
| 140 | Natural vegetation fire, other | |
| 141 | Forest, woods or wildland fire | |
| 142 | Brush or brush-and-grass mixture fire | |
| 143 | Grass fire | |
| 150 | Outside rubbish fire, other | |
| 151 | Outside rubbish, trash or waste fire | |
| 152 | Garbage dump or sanitary landfill fire | |
| 153 | Construction or demolition landfill fire | |
| 154 | Dumpster or other outside trash receptacle fire | |
| 155 | Outside stationary compactor/compacted trash fire | |
| 160 | Special outside fire, other | |
| 161 | Outside storage fire | |
| 162 | Outside equipment fire | |
| 163 | Outside gas or vapor combustion explosion | |
| 164 | Outside mailbox fire | |
| 170 | Cultivated vegetation, crop fire, other | |
| 171 | Cultivated grain or crop fire | |
| 172 | Cultivated orchard or vineyard fire | |
| 173 | Cultivated trees or nursery stock fire | |
| 200 | Overpressure rupture, explosion, overheat other | |
| 210 | Overpressure rupture from steam, other | |
| 211 | Overpressure rupture of steam pipe or pipeline | |
| 212 | Overpressure rupture of steam boiler | |
| 213 | Steam rupture of pressure or process vessel | |
| 220 | Overpressure rupture from air or gas, other | |
| 221 | Overpressure rupture of air or gas pipe/pipeline | |
| 222 | Overpressure rupture of boiler from air or gas | |
| 223 | Air or gas rupture of pressure or process vessel | |
| 231 | Chemical reaction rupture of process vessel | |
| 240 | Explosion (no fire), other | |
| 241 | Munitions or bomb explosion (no fire) | |
| 242 | Blasting agent explosion (no fire) | |
| 243 | Fireworks explosion (no fire) | |
| 251 | Excessive heat, scorch burns with no ignition | |
| 300 | Rescue, EMS incident, other | |
| 311 | Medical assist, assist EMS crew | |
| 321 | EMS call, excluding vehicle accident with injury | |
| 322 | Motor vehicle accident with injuries | |
| 323 | Motor vehicle/pedestrian accident (MV Ped) | |
| 324 | Motor vehicle accident with no injuries. | |
| 331 | Lock-in (if lock out, use 511 ) | |
| 340 | Search for lost person, other | |
| 341 | Search for person on land | |
| 342 | Search for person in water | |
| 343 | Search for person underground | |
| 350 | Extrication, rescue, other | |
| 351 | Extrication of victim(s) from building/structure | |
| 352 | Extrication of victim(s) from vehicle | |
| 353 | Removal of victim(s) from stalled elevator | |
| 354 | Trench/below-grade rescue | |
| 355 | Confined space rescue | |
| 356 | High-angle rescue | |
| 357 | Extrication of victim(s) from machinery | |
| 360 | Water & ice-related rescue, other | |
| 361 | Swimming/recreational water areas rescue | |
| 362 | Ice rescue | |
| 363 | Swift water rescue | |
| 364 | Surf rescue | |
| 365 | Watercraft rescue | |
| 370 | Electrical rescue, other | |
| 371 | Electrocution or potential electrocution | |
| 372 | Trapped by power lines | |
| 381 | Rescue or EMS standby | |
| 400 | Hazardous condition, other | |
| 410 | Combustible/flammable gas/liquid condition, other | |
| 411 | Gasoline or other flammable liquid spill | |
| 412 | Gas leak (natural gas or LPG) | |
| 413 | Oil or other combustible liquid spill | |
| 420 | Toxic condition, other | |
| 421 | Chemical hazard (no spill or leak) | |
| 422 | Chemical spill or leak | |
| 423 | Refrigeration leak | |
| 424 | Carbon monoxide incident | |
| 430 | Radioactive condition, other | |
| 431 | Radiation leak, radioactive material | |
| 440 | Electrical wiring/equipment problem, other | |
| 441 | Heat from short circuit (wiring), defective/worn | |
| 442 | Overheated motor | |
| 443 | Breakdown of light ballast | |
| 444 | Power line down | |
| 445 | Arcing, shorted electrical equipment | |
| 451 | Biological hazard, confirmed or suspected | |
| 460 | Accident, potential accident, other | |
| 461 | Building or structure weakened or collapsed | |
| 462 | Aircraft standby | |
| 463 | Vehicle accident, general cleanup | |
| 471 | Explosive, bomb removal (for bomb scare, use 721) | |
| 480 | Attempted burning, illegal action, other | |
| 481 | Attempt to burn | |
| 482 | Threat to burn | |
| 500 | Service Call, other | |
| 510 | Person in distress, other | |
| 511 | Lock-out | |
| 512 | Ring or jewelry removal | |
| 520 | Water problem, other | |
| 521 | Water evacuation | |
| 522 | Water or steam leak | |
| 531 | Smoke or odor removal | |
| 540 | Animal problem, other | |
| 541 | Animal problem | |
| 542 | Animal rescue | |
| 550 | Public service assistance, other | |
| 551 | Assist police or other governmental agency | |
| 552 | Police matter | |
| 553 | Public service | |
| 554 | Assist invalid | |
| 555 | Defective elevator, no occupants | |
| 561 | Unauthorized burning | |
| 571 | Cover assignment, standby, moveup | |
| 600 | Good intent call, other | |
| 611 | Dispatched & canceled en route | |
| 621 | Wrong location | |
| 622 | No incident found on arrival at dispatch address | |
| 631 | Authorized controlled burning | |
| 632 | Prescribed fire | |
| 641 | Vicinity alarm (incident in other location) | |
| 650 | Steam, other gas mistaken for smoke, other | |
| 651 | Smoke scare, odor of smoke | |
| 652 | Steam, vapor, fog or dust thought to be smoke | |
| 653 | Smoke from barbecue, tar kettle | |
| 661 | EMS call, party transported by non-fire agency | |
| 671 | HazMat release investigation w/no HazMat | |
| 672 | Biological hazard investigation, none found | |
| 700 | False alarm or false call, other | |
| 710 | Malicious, mischievous false call, other | |
| 711 | Municipal alarm system, malicious false alarm | |
| 712 | Direct tie to FD, malicious false alarm | |
| 713 | Telephone, malicious false alarm | |
| 714 | Central station, malicious false alarm | |
| 715 | Local alarm system, malicious false alarm | |
| 721 | Bomb scare - no bomb | |
| 730 | System malfunction, other | |
| 731 | Sprinkler activation due to malfunction | |
| 732 | Extinguishing system activation due to malfunction | |
| 733 | Smoke detector activation due to malfunction | |
| 734 | Heat detector activation due to malfunction | |
| 735 | Alarm system sounded due to malfunction | |
| 736 | CO detector activation due to malfunction | |
| 740 | Unintentional transmission of alarm, other | |
| 741 | Sprinkler activation, no fire - unintentional | |
| 742 | Extinguishing system activation | |
| 743 | Smoke detector activation, no fire - unintentional | |
| 744 | Detector activation, no fire - unintentional | |
| 745 | Alarm system activation, no fire - unintentional | |
| 746 | Carbon monoxide detector activation, no CO | |
| 751 | Biological hazard, malicious false report | |
| 800 | Severe weather or natural disaster, other | |
| 811 | Earthquake assessment | |
| 812 | Flood assessment | |
| 813 | Wind storm, tornado/hurricane assessment | |
| 814 | Lightning strike (no fire) | |
| 815 | Severe weather or natural disaster standby | |
| 900 | Special type of incident, other | |
| 911 | Citizen complaint | |