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: Jan 28, 2026

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Question 1

A SONET OC-1 channel can carry 672 voice signals and has a data rate of 51.84 Mbps. A SONET OC-48 channel can carry 32,256 voice channels. What MINIMUM data rate is required for the OC-48 channel?

A : 155 Mbps

B : 622 Mbps

C : 2.5 Gbps

D : 5 Gbps

E : 10 Gbps

Answer: C

Question 2

The MINIMUM recommended lighting requirement in a telecommunications room (TR) at the point of cable terminations is:

A : 150 lux

B : 300 lux

C : 500 lux

D : 750 lux

E : 1000 lux

Answer: C

Question 3

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 4

For design purposes, loudspeakers are rated for a measured sound pressure level (SPL) at:

A : 1 m (3.3 ft) from the loudspeaker with 1 watt of power input

B : 1 m (3.3 ft) from the loudspeaker with 2 watts of power input

C : 3 m (10 ft) from the loudspeaker with 1 watt of power input

D : 3 m (10 ft) from the loudspeaker with 2 watts of power input

Answer: A

Question 5

When a building is not on the property line, the building owner should provide a MINIMUM of ________ conduits from a point inside the building, to the property line or easement for entrance facilities.

A : Five

B : Four

C : Three

D : Two

Answer: D

Page: 1 / 152

Total 758 Questions | Updated On: Jan 28, 2026

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