MasTec - - Responsibilities: Operate jobsite equipment safely, such as mobile cranes, bulldozers, angle dozers, front end loaders, backhoes, excavators, track hoe, trenchers, 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; Train, guide, or oversee work of lower graded operators and laborers when needed; Dig around all live utilities, both underground and overhead