Provide services for water and sewer main excavation, repair, and new installations; sewer manhole and water valve maintenance and repair and installation; sewer and water main easement maintenance; sewer and water main flushing and root removal, as well as other general water and sewer work. Essential Competencies: Knowledge of operation, and preventive maintenance of common automotive and mechanical equipment; traffic laws and regulations governing equipment operation; basic construction and maintenance procedures; occupational hazards and necessary safety precautions involved in equipment operation; basic math skills; English usage, spelling, and grammar.