They also get hands-on experience with equipment. They do basic maintenance and use diagnostic programs to locate problems. Training may be in a classroom or it may be self-instruction. Self-instruction may be videotapes, computer software, or workbooks. This allows trainees to learn at their own pace.
Experienced technicians attend training sessions and read manuals.
They must do this to keep up with design changes and revised service procedures. Many technicians also take advanced training in a particular system or type of repair. Experienced repairers with advanced training may become specialists or troubleshooters. They help other repairers diagnose difficult problems. Some also work with engineers to design equipment and develop maintenance procedures.