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Communication SystemsNASCLA Electrical Practice Questions

1 questions · 1% of the NASCLA Electrical exam

Worked questions

1. Communications cable shares a pathway with power conductors without a listed barrier or specific permission. What must be checked?

  • AOnly the communications cable color
  • BWhether both systems belong to the same owner
  • CWhether the pathway has unused space
  • Apply separation and association rules

Why D is correct

Power and communications circuits can present shock, fire, and induced-voltage concerns. Compliance depends on circuit classification, cable listing, pathway arrangement, barriers, and explicit permissions; ownership and visible spare space do not establish safe association.

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