The fire truck, Engine 309, was southbound on Flatbush Avenue, responding to a fire with lights and sirens activated.

The FDNY has disciplined a lieutenant on Ladder 18, which gave “some hot girls” a ride on the rig last week, breaking rules and risking public safety, The Post has learned.

The firetruck had its lights and sirens blaring when the motorcyclist collided with it at Avenue U and Flatbush Ave. in Marine Park.

Some overly-friendly NYC firefighters got caught playing with fire on the Lower East Side this week. The Bravest from Ladder Co. 18 landed in trouble after giving two party girls a lift inside ...

Officials said they want to identify the firefighters involved as well as their female passengers — a brunette and a blonde, caught donning one of the firefighters’ helmets.