EMCOR Group - - Responsibilities: Select cables, ropes, pulleys, winches, blocks, and sheaves according to weight and size of load to be moved; Attach pulley and blocks to fixed overhead structures, such as beams, ceilings, and gin pole booms with bolts and clamps; Attach load with grappling devices, such as loops, wires, and chains to crane hook; Give directions to Crane Operator engaged in hoisting and moving loads to ensure safety of workers and material handled