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ISMA TRAFFIC SIGNAL TECHNICIAN II ACTUAL
EXAM VERSION C NEWEST 2025/2026
COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS|ALREADY GRADED A+
For the Emergency Vehicle Pre-Emption system, what is the BEST way for the Tech to test the operation of the system? - ANSWER-Drive the corridor with a vehicle equipped with an EVP transmitter.
What is the importance of track clearance time in a railroad preemption? - ANSWER-It provides the time for vehicles to exit the track area prior to the gates being lowered.
What is the LAST set of steps a Technician should do after repairing any pedestrian problems? - ANSWER-Document repairs in log book and observe the traffic signal operating for several cycles. Ensure that the pedestrian and vehicle phases are operating per plan.
After a Tech has made a modification to a traffic signal, which of the follow is the MOST IMPORTANT 1 / 3
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to complete? - ANSWER-Document in cabinet log book and on signal intersection schematic.
While in the field, where would an Tech find information about work that has been performed at a traffic signal intersection? - ANSWER-The cabinet log book, located inside traffic signal cabinet.
The cabinet has been modified and new detection is added.Where is the MOST appropriate place to note the additions? - ANSWER-Add details to the log book noting all the changes
Which of the following documents should a technician check when performing controller troubleshooting? - ANSWER- Maintenance logs/intersection drawings/timing charts
What is the standard used to define how traffic signal controllers and networks communicate? - ANSWER-National Transportation Communications for Intelligent Transportation systems (ITS) protocol (NTCIP).
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The traffic management center notifies a field tech that the communications to maple st. And 1st street cuts in and out. The tech arrives at the intersection finding the modem is overheating and indicator lights are blank. After about twenty minutes of checking cables, the tech notices the modem is active again and cool to the touch. The TMC confirms communications are restored. The tech Checks the log book and finds this problem is a recuring issue. what should the tech do? - ANSWER-Replace the modem
A managed network switch is being used in the cabinet. What is needed in the IP programming of the controller to get through the switch and to the TOC? - ANSWER-Gateway
The pedestrian assembly (pedestrian 6) on the SW corner was damaged in a traffic accident and the tech cannot repair until the following day. What should the Tech do until they return to replace the pedestrian assembly? - ANSWER-Make wiring safe.Bag opposite signal display pedestrian phase (6). Document in cabinet log book and work order system. Notify supervisor that they need a pedestrian display assembly and to schedule the installation.
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