Static Line Parachuting Techniques and Training (TC 3-21.220 / FM 3-21.220)

This training circular, "Static Line Parachuting Techniques and Training," (TC 3-21.220) contains basic and advanced training and techniques for static line parachuting. It is designed to standardize procedures for initial qualification and training of personnel in their duties and responsibilities in airborne operations. The jumpmaster, assistant jumpmaster, safeties, DACO, DZSTL, and DZSO occupy key positions in airborne operations. This manual contains the initial training and qualifications of the personnel designated to occupy these critical positions.