Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for production, transmission, measurement, and use of energy. Directs and coordinates fabrication, installation, operation, application, maintenance and repair of mechanical machines, equipment, tools, engines and systems. Ensures that quality levels and industry standards are maintained or improved in the manufacturing process. Oversees installation, operation, maintenance and repair of equipment such as centralized heat, gas, water and steam systems. Evaluates mechanical products to determine their cost effectiveness and efficiency.