GlossaryFire and EMS reporting
Firefighter casualty
A firefighter casualty is a firefighter injury or death counted under a specified reporting program.
A firefighter casualty is a firefighter injury or death counted under a specified reporting program. The scope can include more than injuries at fires: historical NFIRS guidance also covers qualifying nonfire incidents and on-duty activities. A casualty total therefore needs both a severity breakdown and a clear description of the activities included.
What the total covers
The U.S. Fire Administration's historical NFIRS explanation distinguishes fire-service casualties from civilian fire casualties. Firefighter casualties can occur during incident response, training, or station duties. “Firefighter injury” is consequently not interchangeable with “injury from flames.”
A department may publish a narrower measure, such as fireground injuries, or a different occupational-injury series. The heading should identify that scope. National death collections can also apply criteria that differ from a local employment report.
Example
Hypothetical example: A department records two injuries during fire responses and one during scheduled training. Its annual occupational table includes all three. A separate fireground table lists two.
The difference does not necessarily indicate an error. The tables include different activities. A comparison needs the underlying definitions before one total can be used to assess another. Neither total, as described, documents a death.
Common confusion
A casualty can be an injury or a death. A line-of-duty-death total measures a different outcome from all casualties.
A civilian casualty at the same scene belongs to another reporting category. Several responding departments can also be involved, so department ownership and aid rules matter when combining records.
Historical and current systems
The cited NFIRS guidance describes historical records. For incidents reported in NERIS or another system, consult that system's current fields and definitions. Check whether the published measure counts people, injury events, or reports, and whether later medical outcomes can revise the total. Those details determine what a year-to-year comparison can support.