MasTec - - Responsibilities: Operate jobsite equipment safely, such mobile cranes, bulldozers, angle dozers, front end loaders, backhoes, excavators, track hoe, trenchers, digger-derricks, or other construction equipment; Perform service, safety checks, and minor repairs on machines, check oil and fluids; Inspect work area to ensure it has been staked/located prior to digging; Work with maintenance crew or assist as laborer when not operating equipment; Load trucks in a safe and accident-free manner