Telephone Cable Sag and Clearance Requirements Quiz
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Questions and Answers

What conditions may result in the maximum sag for telephone cables?

  • 110° F and 35° F with ice load
  • 90° F and 40° F with ice load
  • 100° F and 30° F with ice load
  • 120° F and 32° F with ice load (correct)
  • How is the required pole attachment height determined?

  • Using the light storm-load region sag with the maximum clearance requirements
  • Using the condition resulting in the largest cable sag with the minimum clearance requirements (correct)
  • Using the average of all sag conditions with the average clearance requirements
  • Using the condition resulting in the smallest cable sag with the maximum clearance requirements
  • Where can the expected worst-case sag for copper cable be found?

  • ATT- 002-201-711 C&E eHandbook: Pole Line, Section 3
  • ATT- 002-201-711 C&E eHandbook: Pole Line, Section 2
  • ATT- 002-201-711 C&E eHandbook: Pole Line, Section 5
  • ATT- 002-201-711 C&E eHandbook: Pole Line, Section 4 (correct)
  • How is proper cable sag calculated?

    <p>By selecting the appropriate graph based on strand size and storm loading area, and following specific steps</p> Signup and view all the answers

    What does drawing a vertical line from the selected span length to the appropriate cable weight curve help determine?

    <p>The maximum sag</p> Signup and view all the answers

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