Electricians work in homes and/or businesses to install and repair electrical systems that control power and lighting.

Commercial truck drivers operate tractor-trailer trucks to transport products all across the country. They haul long distances, often across state lines, to deliver their products.

Welders fuse and cut metal materials. They can work in several different industries, so welders might build structures or repair existing infrastructure.

Medical assistants perform an array of supportive tasks in a range of healthcare settings, including clinics, hospitals and medical offices. The duties of a medical assistant can be administrative, clinical or a mixture of both, depending on the needs of their workplace.

Diesel technicians inspect, maintain, repair and care for diesel engines. Some diesel technicians specialize in a specific type of vehicle. When commercial transportation has malfunctions, they diagnose the problems and find solutions.

Lineworkers deal with electrical lines, whether in utility poles or underground systems. Electrical linemen often work with high-voltage electrical lines, so they need to understand how to safely fix problems in electrical systems.

Computer Systems analysts, or Computer Programmers, work on the hardware and networking side of the computer industry. They analyze data processing problems and procedures that allow them to implement and improve existing computer systems and review computer system capabilities, workflow and scheduling limitations.

Electro-mechanical technicians operate automated and robotic equipment. They use both electrical and mechanical expertise to maintain and repair the manufacturing equipment, typically found in a factory setting.