Person whose principal function is fire suppression. 

An individual having the legal authority and responsibility to engage in fire suppression; employed by, or volunteering in, a fire department of a municipality, county or fire district; engaged in the prevention, control and extinguishment of fires and/or responding to emergency situations in which life, property or the environment is at risk. This [..]

also fire-fighter, 1895, from fire (n.) + fighter.

person who works to control and put out fires.

fireman: a member of a fire department who tries to extinguish fires Firefighters, often colloquially called firemen, are rescuers extensively trained primarily to put out hazardous fires that threate [..]

Firefighter refers to “an employee, the duties of whose position are primarily to perform work directly connected with the control and extinguishment of fires or the maintenance and use of firefightin [..]

(n) a member of a fire department who tries to extinguish fires

n. bombero

Professional or volunteer members of a fire department who are trained to suppress fire and respond to related Emergency.

People who respond to fire alarms and other emergencies for fire suppression, rescue, and related duties. Formerly called "firemen", but modern term includes women as well. 

"Firefighter" means: (a) A person employed by a local government, as defined in ORS 174.116 (Local government and local service district defined), whose primary job duties include the fighti [..]