Electro-Mechanical and Mechatronics Technologists and technicians combine knowledge of mechanical technology with knowledge of electrical and electronic circuitry. They operate, test, and maintain unmanned, automated, robotic, or electromechanical equipment.

Plumbers install, maintain and repair water systems in homes and businesses. They install pipes that carry the liquids or gases, and they upgrade and repair existing systems.

Electricians install, maintain, and repair electrical power, communications, lighting, and control systems in homes, businesses, and factories.

Heating, air conditioning, and refrigeration mechanics and installers, which are often called HVACR technicians, work on heating, ventilation, cooling, and refrigeration systems that control the temperature and air quality in buildings.

Welders fuse and cut metal materials. They can work in several different industries, so welders might build structures or repair existing infrastructure. Welders are employed in various industries, including construction, manufacturing, automotive, aerospace, shipbuilding, and oil and gas.

Industrial machinery mechanics and machinery maintenance workers maintain and repair factory equipment and other industrial machinery, such as conveying systems, production machinery, and packaging equipment. Millwrights install, dismantle, repair, reassemble, and move machinery in factories, power plants, and construction sites.