 The booms deployed outward and forward of the lifting frame trunnion axis to prevent it toppling forward or to either side.The lifting frame was constructed of two formed I-beams, with tubular and box transverse braces.The lifting frame was fitted with plumbing for fuelling the rocket; wiring for powering and monitoring the rocket and for field telephones; accommodations for carrying and dismounting the rocket; and folding platforms to service the rocket with rungs to access them.