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

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

Before working on equipment, what is the FINAL step in the lockout/tagout (LOTO) procedure?

A : rify the equipment controls are in the proper operating position.

B : ain workers to perform the LOTO process.

C : ply appropriate tags both locally and remotely.

D : nfirm the device is de-energized by proving it will not run when started.

E : nfirm all unnecessary items have been removed from the area.

Answer: C

Question 4

The maximum vertical rise is the distance over which the cable is vertically self-supporting. This distance is a function of the weight of the cable and the:

A : Sheath fire rating

B : Number of strands of fiber in the cable

C : Type of hangers used in the riser

D : Type of fire stop used in the riser

E : Cable maximum tensile rating

Answer: E

Question 5

What does ANSI/TIA 942 recommend as the MINIMUM height for overhead cable tray above finished floor within a data center?

A : 2.14 m (7 ft)

B : 2.44 m (8 ft)

C : 2.75 m (9 ft)

D : 3.05 m (10 ft)

E : 3.36 m (11 ft)

Answer: C

Page: 1 / 152

Total 758 Questions | Updated On: Apr 03, 2026

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