Abstract: A fire brigade truck for technical operations comprises at least one supply line, which is connected to an energy source and is adapted to be wound up on a reel accommodated in the body of the truck and comprises a fitting for coupling to a tool or other implement, a boom structure is provided on the truck and comprises a pole and a boom that is carried by said pole and disposed above the body of the truck and pivotally movable about a vertical axis and at its free end is provided with a depending arm, which carries a supply head adapted to be disposed on such a level that is can conveniently be reached by a person standing on the ground, the supply lines extend and are longitudinally movable from the associated reels to the pole and along the pole, boom, and arm as far as to the supply head, and the supply head comprises holders for detachably retaining the supply lines adjacent to the fittings, preferably at tools coupled to said fittings.