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BICSI RCDD-002 Exam
BICSI Registered Communications Distribution Designer - RCDD (Page 14 )

Updated On: 9-Feb-2026
Page 14 of 74
PDF with 361 Questions

Vertical conduit masts (with approved service heads) are limited to drop-wire attachments of up to ________ lines.

  1. 4
  2. 6
  3. 12
  4. 25

Answer(s): A



What is the horizontal separation, in well tamped earth, required between power and direct buried telecommunications facilities sharing the same trench?

  1. 152 mm (6 in)
  2. 229 mm (9 in)
  3. 300 mm (12 in)
  4. 381 mm (15 in)
  5. 457 mm (18 in)

Answer(s): C



The information technology system (ITS) designer should design conduits entering a building from below grade point to extend ________ above finished floor (AFF).

  1. 51 mm (2 in)
  2. 100 mm (4 in)
  3. 152 mm (6 in)
  4. 203 mm (8 in)
  5. 254 mm (10 in)

Answer(s): B



All entrance conduits should be equipped with a plastic or nylon line with a MINIMUM test rating of _________ pulling tension.

  1. 22.7 kg (50 lbs)
  2. 45.4 kg (100 lbs)
  3. 68 kg (150 lbs)
  4. 90 kg (200 lbs)
  5. 113 kg (250 lbs)

Answer(s): D



What is the MINIMUM vertical separation between the top rail of a railroad track and telecommunications facilities placed beneath the track?

  1. 508 mm (20 in)
  2. 762 mm (30 in)
  3. 1020 mm (40 in)
  4. 1280 mm (50 in)
  5. 1525 mm (60 in)

Answer(s): D






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