Practice question
What is the primary purpose of a pull box (junction box) in a traffic signal conduit system?
- To provide a ground connection point
- To facilitate cable pulling and provide access for splicing or future maintenance
- To house the traffic signal controller
- To store spare cable
Answer: B — To facilitate cable pulling and provide access for splicing or future maintenance
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Practice more: IMSA Signal Construction Practice Questions - IMSA Traffic Signal Construction Technician Level II Certification Exam Exam →