Municipal firefighters perform work familiar to some military personnel.

Jobs in this career are similar to the following job classifications in the

12M
Firefighter (Enlisted)
740A
Chemical, Biological, Radiological, and Nuclear (CBRN) Warrant Officer (Warrant Officer only)
74D
Chemical, Biological, Radiological, and Nuclear (CBRN) Specialist (Enlisted)
880A
Marine Deck Officer (Warrant Officer only)

The following military occupations are no longer in active use:

21M
Firefighter (Enlisted)
51M
Fire Fighter (Enlisted)