Abstract: At least one adapter and at least one support bracket are utilized with a boom arm having at least one boom arm section. The at least one adapter is integrally attached by welding to the boom arm section and has a receiving section. The at least one support bracket is received in the receiving section of said at least one adapter. The boom arm has telescoping sections, and an adapter and support bracket is positioned secured at each section. The support bracket receives a cable, to facilitate retention of the cable to the boom arm for use at a platform located at the top of the arm.