Maintain advanced knowledge of engine, emission systems, transmission, brake, hydraulic and electrical systems to perform advanced preventive and repair maintenance functions on equipment and vehicles used by Company, on site and on the road, including: engine chassis repair and maintenance; knowledge of vehicle body control systems, including hydraulics and electrical systems to maintain and repair vehicles in a timely and safe manner; knowledge of heating and air conditioning systems to effectively diagnose and repair complex heating and cooling systems in vehicles in a timely and safe manner; and knowledge of welding tools to fix heavy equipment in a safe and efficient manner to ensure equipment is back in an operable condition as quickly and as safely as possible. Essential Job Summary: The Fleet Maintenance Supervisor is responsible for supervising a team of technicians and welders aimed at maintaining the locations equipment/fleet in peak operating conditions with the collaboration and guidance of the Fleet Maintenance Manager.