Road train fire FT-30-70-2 (6443)-406 on the chassis of a truck tractor and a tanker semi-trailer is intended for:
delivery to the place of accident (fire) of combat calculation, fire extinguishing means and fire-technical armament,
extinguishing fires with water and air-mechanical foam from the tank,
for work in pumping water with other cars at considerable removal of a reservoir from a fire place.