A. BoomB. JimC. HoistD. Block
A. Boom B. Jim C. Hoist D. Block All of those and the wire rope and the load rigging. Usually the C. Hoist is used, depends on how you define lifting and lowering the load. The rigger can give a thumb up to tell the operator to raise the Boom. The rigger can give a thumb down to tell the operator to lower the Boom. Wingman
