- W. O. Grubb (Greensboro, NC)
- …+ Signal or verbally direct workers engaged in hoisting and moving loads, in order to ensure safety of workers and materials. + Test connectivity to ensure safety and ... The A&D is responsible for the erection and dismantling of lattice cranes for construction projects, manufacturing plants, or shipyards. This individual is engaged in the lifting and moving of materials, signaling of crane, and the utilization of hand tools.… more