IMSA Signal Construction Practice Questions - IMSA Traffic Signal Construction Technician Level II Certification Exam

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What type of conduit is most commonly used for underground traffic signal cable runs between the controller cabinet and signal poles?

Flexible metal conduit (FMC) Electrical metallic tubing (EMT) Schedule 40 or 80 PVC conduit Aluminum conduit

Correct Answer:

Schedule 40 or 80 PVC conduit

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