This guide provides Fire/EMS personnel with a comprehensive understanding of NERIS apparatus and unit types. The system enables accurate identification and reporting of emergency response equipment by standardizing unit classifications across all departments. This ensures proper resource tracking, improves mutual aid coordination, and supports compliance with federal reporting requirements.
NERIS delivers precise classifications for apparatus and unit types, including modern fire service teams and emergency vehicles. These updates are designed to support accurate and actionable data collection that reflects today's operational realities.
NERIS unit types are organized by primary discipline:
Choose the most specific unit type that accurately describes your apparatus:
| Definition | NERIS Value |
| Engine (Structural) | ENGINE_STRUCT TENDER |
| Water Tender/Tanker | TENDER |
| Engine (Wildland Interface) | CREW |
| Hand Crew | CREW_TRANS |
| Fire / Rescue Boat, Small (Craft Length of < 20 feet) | BOAT |
| Fire Boat, Large (Craft Length of 20+ feet) | BOAT_LARGE |
| Ladder or Truck, Rear or Mid-Mount Ladder < 75' No Suppression Capability | LADDER_SMALL |
| Ladder or Truck, Rear or Mid-Mount Ladder < 75' Suppression Capable | LADDER_QUINT |
| Ladder or Truck, Rear or Mid-Mount Ladder 75'+ No Suppression Capability | LADDER_TALL |
| Ladder or Truck, Rear or Mid-Mount Ladder 75'+ Suppression Capable | QUINT_TALL |
| Ladder or Truck, Rear or Mid-Mount Ladder 75'+ Suppression Capable | PLATFORM |
| Elevated Platform, Rear or Mid-Mount Ladder > 75' with Suppression Capability | PLATFORM_QUINT |
| Tractor-drawn Aerial unit | LADDER_TILLER |
| ARFF Response Vehicle | ARFF |
| Foam Tender | FOAM |
Helicopter, Multiuse | HELO_GENERAL |
Helicopter, Fire Suppression | HELO_FIRE |
Helicopter, Rescue/EMS | HELO_RESCUE |
Drone/UAV - Fire Suppression | UAS_FIRE |
Drone/UAV - Recon or Situational Awareness | UAS_RECON |
Fixed Wing, Fire Suppression | AIR_TANKER |
Ambulance, ALS | ALS_AMB |
Ambulance, BLS | BLS_AMB |
EMS Response Vehicle (Non-Transport) | EMS_NOTRANS |
EMS Supervisor | EMS_SUPV |
Medical Ambulance Bus (MAB) | MAB |
Chief/Staff/Command Officer | CHIEF_STAFF_COMMAND |
Definition | NERIS Value |
Engine (Structural) | ENGINE_STRUCT TENDER |
Water Tender/Tanker | TENDER |
Ladder or Truck, Rear or Mid-Mount Ladder < 75' No Suppression Capability | LADDER_SMALL |
Ladder or Truck, Rear or Mid-Mount Ladder < 75'
No Suppression Capability | LADDER_QUINT |
Ladder or Truck, Rear or Mid-Mount Ladder <
75' Suppression Capable | LADDER_TALL |
Ladder or Truck, Rear or Mid-Mount Ladder 75'+
No Suppression Capability | QUINT_TALL |
Ladder or Truck, Rear or Mid-Mount Ladder 75'+
Suppression Capable | PLATFORM |
Elevated Platform, Rear or Mid-Mount Ladder >
75' No Suppression Capability | PLATFORM_QUINT |
Tractor-drawn Aerial unit | LADDER_TILLER |
Foam Tender | FOAM |
Chief/Staff/Command Officer | CHIEF_STAFF_COMMAND |
Privately Owned Vehicle | POV |
SCBA Support Unit | SCBA |
Air and Light Unit | AIR_LIGHT |
Rehabilitation or Canteen Unit | REHAB |
Fire investigation Unit | INVEST |
General Purpose/Utility Unit | UTIL |
| Definition | NERIS Value |
| Engine (Wildland Interface) | ENGINE_WUI |
| Hand Crew | CREW |
| Crew Transport | CREW_TRANS |
| Helicopter, Multiuse | HELO_GENERAL |
| Helicopter, Fire Suppression | HELO_FIRE |
| Drone/UAV - Fire Suppression | UAS_FIRE |
| Drone/UAV - Recon or Situational Awareness | UAS_RECON |
| Fixed Wing, Fire Suppression | AIR_TANKER |
| Fixed Wing, Recon or Other | AIR_RECON |
| Mobile Command Post | MOBILE_ICP |
| Mobile Communications Equipment | MOBILE_COMMS |
| Bulldozer / Dozer | DOZER |
| Other Ground Equipment | OTHER_GROUND |
| All Terrain Vehicle, Fire Suppression | ATV_FIRE |
| General Purpose/Utility Unit | UTIL |
| Definition | NERIS Value |
| Helicopter, Rescue/EMS | HELO_RESCUE |
| Fixed Wing, EMS | AIR_EMS |
| Ambulance, ALS | ALS_AMB |
| Ambulance, BLS | BLS_AMB |
| EMS Response Vehicle (Non-Transport) | EMS_NOTRANS |
| EMS Supervisor | EMS_SUPV |
| Medical Ambulance Bus (MAB) | MAB |
| All Terrain Vehicle, EMS/Rescue | ATV_EMS |
| Definition | NERIS Value |
| Drone/UAV - Recon or Situational Awareness | UAS_RECON |
| Rescue Unit, Multi-Function, Heavy | RESCUE_HEAVY |
| Rescue Unit, Multi-Function, Medium | RESCUE_MEDIUM |
| Rescue Unit, Multi-Function, Light | RESCUE_LIGHT |
| Rescue Unit, US&R | RESCUE_USAR |
| Rescue Unit, US&R | RESCUE_WATER |
| All Terrain Vehicle, EMS/Rescue | ATV_EMS |
| Definition | NERIS Value |
| Hazardous Materials Unit | HAZMAT |
| Decontamination Unit | DECON |
| Rehabilitation or Canteen Unit | REHAB |
| Fire investigation Unit | INVEST |
| Hazardous Materials Unit | HAZMAT |
| Decontamination Unit | DECON |
| Privately Owned Vehicle | POV |
| Rescue Unit, Multi-Function, Heavy | RESCUE_HEAVY |
| Rescue Unit, Multi-Function, Medium | RESCUE_MEDIUM |
| Rescue Unit, Multi-Function, Light | RESCUE_LIGHT |
| Rescue Unit, Water Rescue | RESCUE_WATER |
| SCBA Support Unit | SCBA |
| Air and Light Unit | AIR_LIGHT |
| Rehabilitation or Canteen Unit | REHAB |
| Mobile Command Post | MOBILE_ICP |
| Mobile Communications Equipment | MOBILE_COMS |
| Bulldozer / Dozer | DOZER |
| Other Ground Equipment | OTHER_GROUND |
All Terrain Vehicle, EMS Rescue | ATV_EMS |
| All Terrain Vehicle, Fire Suppression | ATV_FIRE |
| Fire Investigation Unit | INVEST |
General Purpose / Utility Unit | UTIL |