Practice question

Loop lead-in cable from the pull-box to the cabinet should be:

  1. Single conductor, untwisted, unshielded
  2. Twisted pair shielded cable, shield grounded at the cabinet end only
  3. Coaxial 75-ohm video cable
  4. Bare aluminum

Answer: B — Twisted pair shielded cable, shield grounded at the cabinet end only

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