Free BICSI RCDDv14.1 Exam Questions

Become BICSI Certified with updated RCDDv14.1 exam questions and correct answers

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Total 758 Questions | Updated On: Apr 03, 2026

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Question 1

You are designing a large equipment room (ER) that will house many servers, switches, backup storage drives, and other communications equipment including peripheral devices. To prevent problems from harmonic currents that can be created by switching power supplies, you should arrange for:

A : Isolated grounding

B : Oversized neutral and grounding conductors

C : Surge protection on power supply

D : A 3-phase feeder supply separate from the building supply

E : Power filtering at the service panel

Answer: B

Question 2

What is at the "root" of a DAS (distributive antenna system)?

A : Antenna

B : Receiver

C : Transmitter

D : Transceiver

Answer: D

Question 3

You must place CAT6 cable above a factory floor with automated welding machines and hammer forges. Of the following, what type of shielding would be most effective?

A : Multi-layer braid

B : Foil and braid

C : Solid metallic conduit

D : Flex metallic conduit

E : Sch. 40 PVC conduit

Answer: C

Question 4

Which of the following is true about screened twisted pair cable assemblies?

A : The drain wire and screen foil must be bonded at one end only.

B : The drain wire and screen foil must be bonded at every connection.

C : There is no need to bond the screen foil or drain because it is not important.

D : The drain wire and screen foil must be separately bonded at opposite ends.

Answer: B

Question 5

If you have a 30 cm (12 in) wide data tray, what does ANSI/TIA 569-B recommend be the maximum pathway fill cross sectional area assuming a MAXIMUM pathway depth of 15 cm (6 in)?

A : 112.5 sq cm (18 sq in)

B : 150 sq cm (24 sq in)

C : 225 sq cm (36 sq in)

D : 300 sq cm (48 sq in)

E : 450 sq cm (72 sq in)

Answer: C

Page: 1 / 152

Total 758 Questions | Updated On: Apr 03, 2026

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