In New York, the first alarm, usually called “all hands,” requires about 12 units, or 60 firefighters.
A five-alarm fire demands roughly 44 units, or 200 firefighters. And a 10-alarm fire usually means about 70 units, or 350 firefighters, are dispatched. There are a variety of types of units, including ladder companies and engine companies.
A look at the FDNY’s alarm system
The alarm system is used by the New York City fire department and many others across the country to signal how many firefighters and vehicles are needed, either to battle a blaze or to relieve workers throughout the fight.
In New York, the first alarm, usually called “all hands,” requires about 12 units, or 60 firefighters.
A five-alarm fire demands roughly 44 units, or 200 firefighters. And a 10-alarm fire usually means about 70 units, or 350 firefighters, are dispatched. There are a variety of types of units, including ladder companies and engine companies.