A technician is a skilled professional who specializes in the maintenance, repair, and operation of equipment or systems. They often work in various fields, such as electronics, automotive, or information technology. Technicians use their technical knowledge and hands-on skills to troubleshoot issues and ensure that machinery and devices function properly. Technicians typically require specific training or certification related to their field. For example, an automotive technician may need to complete a program in automotive technology, while an IT technician might pursue certifications in networking or computer repair. Their expertise is essential for keeping systems running efficiently and safely.