First-Line Supervisors of Material-Moving Machine and Vehicle Operators
Crane Crew Supervisor
Material Crew Supervisor
Motor Vehicle Operator Road Supervisor
Directly supervise and coordinate activities of material-moving machine and vehicle operators and helpers.
Assist workers in tasks, such as loading vehicles.
Dispatch personnel and vehicles in response to telephone or radio reports of emergencies.
Drive vehicles or operate machines or equipment to complete work assignments or to assist workers.
Inspect or test materials, stock, vehicles, equipment, or facilities to ensure that they are safe, free of defects, and consistent with specifications.
Maintain or verify records of time, materials, expenditures, or crew activities.
Perform or schedule repairs or preventive maintenance of vehicles or other equipment.