Electrical Theory and Energy-Control Safety
Apply Ohm’s law to the unknown | Relate voltage, current, and power | Reason through a series path | Interpret parallel branches
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Exam Syllabus
Apply Ohm’s law to the unknown | Relate voltage, current, and power | Reason through a series path | Interpret parallel branches
Separate service and controller cabinets | Identify incoming cabinet power as specified | Trace indication wiring through the documented path | Distinguish controller outputs from indication power
Relate splits to cycle length | Separate a timing interval from a phase | Understand the yellow change interval | Distinguish yellow from red clearance
Connect a roadway loop to its cabinet input | Recognize loop construction types | Compare non-loop detector technologies during fault isolation | Trace a pedestrian call as an input
Distinguish pedestrian hybrid beacons, RRFBs, and flashing beacons | Interpret a flashing yellow arrow correctly | Distinguish protected arrow movement from permissive turn | Apply the steady red-arrow exception precisely
Resolve a commissioning failure before accepting the installation | Use MMU test results to isolate the transfer path | Classify maintenance by purpose | Keep timing changes traceable

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“The hardest part of IMSA-SIGNAL-II prep for me is keeping similar ideas in Electrical Safety and Work Zone Protection separate. I now write one-line comparisons after each practice set, which makes the next review much clearer.”
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FAQ
No. The issuer publishes program coverage and signal disciplines, but the retrieved official description does not state secured item types, exam length, time limit, or topic weights. This preview contains 20 original theory-practice questions and does not claim to reproduce the live exam.
The issuer lists programming and replacing equipment, troubleshooting, standards, signal operation, phasing, timing and detection, installation and testing, and documentation and asset management. It also describes field devices, underground and overhead construction, electrical theory, cabinets, and maintenance. This guide selects a core/foundation review from that broad published scope rather than claiming one universal or exhaustive test outline.
MUTCD material is based on the cited current federal edition and revision. Minnesota manual details are local examples, not nationwide requirements; applicable state and agency requirements still matter. Hypothetical case data are stated in the examples. The guide is for study, not authorization to alter a live signal; such work must be done by qualified, authorized personnel under applicable procedures.
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