RCDD

RCDD practice questions, page 6 of 7, with answer review and explanations.

Question 26

What is the recommended MINIMUM setback for dirt (spoil) piles from the edge of an excavation (trench, pit, etc.)?

  1. 305 mm (12 in)
  2. 457 mm (18 in)
  3. 610 mm (24 in)
  4. 1 m (39 in)
  5. 1.20 m (42 in)

Question 27

An Ethernet passive optical network (EPON) uses an aggregation device called an optical line terminal (OLT). An OLT can support a MINIMUM of ______ subscribers per port using a passive optical splitter.

  1. 8
  2. 16
  3. 32
  4. 64

Question 28

In addition to providing for current occupant needs, the horizontal pathway system design shall allow for future growth of ___% unless otherwise specified by the client.

  1. 20
  2. 40
  3. 50
  4. 100

Question 29

Which of the following may be reviewed by an ICT distribution designer during procurement management?

  1. Existing technology systems
  2. Purchase order and packing slips/invoices and compare to approved submittal
  3. Time frames
  4. Anticipated growth and new technologies

Question 30

An RFQ usually provides more detail than RFP in selecting material such as

  1. delivery date.
  2. mounting option.
  3. make.
  4. color.