RCDD

Review 158 RCDD practice questions with answer explanations and community insights.

Question 1

An ICT distribution designer working for the owner receives a submitted product that differs from the product specified in the contract documents. The original product is unavailable due to shipping or manufacturing delay. Which action should the ICT distribution designer take?

  1. Reject the submittal after verifying compliance with applicable standards.
  2. Approve the submittal after asking about additional compensating warranty offerings.
  3. Approve the submittal after verifying code compliance.
  4. Approve the submittal after verifying all significant features of the originally specified product are met.

Question 2

What is a simplified cone of protection for lightning strikes as it pertains to a structure (building, pole, etc.)?

  1. 43 m (140 ft)
  2. A base diameter equal to the height of the structure
  3. A base radius equal to the height of the structure
  4. 50% of the height of the structure in any direction

Question 3

When sizing an underground entrance facility, what is the MINIMUM amount of 103 metric designator conduits (4 trade size) that should be specified by the ICT distribution designer?

  1. 2 Conduits
  2. 3 Conduits
  3. 4 Conduits
  4. 6 Conduits

Question 4

66-style connecting blocks (certain designs) can support up to what category of transmission performance?

  1. Category 3
  2. Category 5
  3. Category 5e
  4. Category 6
  5. Category 6A

Question 5

Open RFI’s should be reviewed on a __________ basis.

  1. daily
  2. bi-weekly
  3. weekly
  4. bi-monthly
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