Most employers require a high school diploma or equivalent for entry-level positions. Technical schools and community colleges offer one- and two-year programs focusing on electronics, telecommunications and computer technology. Course topics include electricity, fiber installation standards and fiber optic theory. Hands-on learning for optics installers includes fusion, splicing and terminating of cables as well as optical loss testing. Longer training programs may also include courses in microwave transmission.Some companies provide manufacturer-specific training, which consists of technical instruction and on-the-job training. Industry groups, trade unions and schools frequently provide opportunities for continuing education.