Dogs can support fire departments and disaster-response teams in several distinct roles. A uniform or job title does not by itself make a working dog a disability service animal.
Fire investigation
Accelerant-detection dogs are trained to locate odors associated with ignitable liquids. Their alerts help investigators select samples for further testing; an alert alone is not proof that a fire was deliberately set.
Search and rescue
Specialized teams search for missing people or people trapped after disasters. Training, search methods and operational limits differ by team and assignment. Success is never guaranteed by a particular breed or the age of a scent trail.
Crisis support
Some departments work with therapy or crisis-response teams that offer comfort after traumatic events. Their access depends on the program and setting, rather than the ADA public-access rights of a task-trained service dog assisting a person with a disability.
Community education
A department’s mascot may appear in fire-safety lessons or outreach events. These roles differ from detection and rescue work.