The fundamental reason this classification exists is to perform journey level work in the installation, repair and maintenance of electrical and electronically controlled traffic signal control devices. Incumbents work independently and exercise skilled judgment in the performance of assigned duties. Instructions may be oral or written and are often accompanied by sketches and blueprints. Work is supervised by a Traffic Signal Technician Foreman and is checked against the performance of equipment installed, repaired or maintained.
Some positions provide training to Traffic Signal Technician Trainees.
Occupational hazards and safety precautions of the electronic trade. Standard tools, materials, methods, and practices of electrical and electronic repair. Work at heights up to 30 feet, such as standing in a raised bucket to repair, remove, or replace signal heads or other devices. Lift arms above shoulder level, such as working with overhead wiring. Climb a ladder to reach objects.