IMSA Traffic Signal Technician 2 Exam Questions and Verified Answers Study Guide & Practice Test Updated 2026

IMSA Traffic Signal Technician 2 Exam Questions and Verified Answers Study Guide & Practice Test Updated 2026 Which of the following could cause signals at an intersection to repeatedly go into flash? - VERIFIED ANSWER-The MMU shows conflict on phases 2, 6, and 4 during the red interval on 2 and 6. The phase 4 field t erminal is blackened and the terminal screw is loose A traffic signal head for phase 8 east bound amber is out; the load switch is blown. The Tech checks field terminals in the cabinet with a multimeter and verifies the wire is shorted. …