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.

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.

Computer-aided design (CAD) or computer-aided manufacturing (CAM) drafters take the vision of an architect or engineer and use computer software to create 2D design drawings or 3D simulations to aid in production. Drafters can work in a broad range of fields, so their designs could lead to sleek electronics or towering buildings.

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.