Pass the BICSI RCDD Certification RCDD-002 Questions and answers with CertsForce

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Viewing questions 91-100 out of questions
Questions # 91:

You have determined that the equipment room (ER) you are designing will be the minimum size of 15 sq m (160 sq ft) and is servicing 80 but architectural changes will add 175 , which will require you to add a horizontal cross-connect (HC). What size should the equipment room (ER) be?

Options:

A.

18 sq m (193 sq ft)


B.

23 sq m (250 sq ft)


C.

31 sq m (330 sq ft)


D.

37 sq m (400 sq ft)


E.

47 sq m (500 sq ft)


Expert Solution
Questions # 92:

You are starting work on a new high school. The architect has provided you with a telecommunications room located between the kitchen cold store room and the automotive and welding shops. What should you do?

Options:

A.

Work with the architect to find another location


B.

Insist that the welding shop be placed as far from the telecommunications space as possible


C.

File a complaint with the client


D.

Provide shielded cable tray in the telecommunications room and in the outer halls


E.

Request that shielding be placed around the compressors and the arc welding units


Expert Solution
Questions # 93:

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

Options:

A.

150 lux


B.

300 lux


C.

500 lux


D.

750 lux


E.

1000 lux


Expert Solution
Questions # 94:

In addition to voice and data services, an equipment room (ER) can be designed to include all of the following EXCEPT:

Options:

A.

CATV and CCTV facilities


B.

Life safety facilities


C.

Building electrical service monitoring and controls


D.

Audio and paging equipment


E.

General premise monitoring and security systems


Expert Solution
Questions # 95:

You are recommending to an architect the location within a telecommunications room for the placement of floor sleeves connecting to the telecommunications room directly below. Where should the sleeves be placed within the room?

Options:

A.

On the left side of the room at the base of the wall


B.

On the right side of the room at the base of the wall


C.

Centered along the base of the wall


D.

Near the entrance to the room


E.

Conduit should be extended from the sleeves to 2.4 m (8 ft) AFF


Expert Solution
Questions # 96:

Certain systems must exist relative to bonding and grounding at every site. Which of the following is NOT one such system?

Options:

A.

AC grounding electrode system (e.g., in some countries it may also be known as the earthing system)


B.

Telecommunications bonding infrastructure


C.

Lightning protection system


D.

Equipment grounding system (e.g., in some countries it may also be known as the equipment bonding system)


Expert Solution
Questions # 97:

Which of the following covers lightning protection systems and defines as exposed anything above ground and outside the zone of protection?

Options:

A.

NTSB-12


B.

IEEE 1100


C.

NFPA 780


D.

NEC 47


E.

ANSI J/STD-607-A


Expert Solution
Questions # 98:

The MINIMUM dimensions of the telecommunications main grounding busbar is ________ and variable in length.

Options:

A.

4 mm (0.16 in) x 80 mm (3.15 in)


B.

6.3 mm (0.25 in) x 100 mm (4 in)


C.

8 mm (0.31 in) x 110 mm (4.33 in)


D.

10.5 mm (0.41 in) x 140 mm (5.51 in)


E.

12.75 mm (0.50 in) x 175 mm (6.89 in)


Expert Solution
Questions # 99:

Often associated with raised flooring, a(n) ________ may consist of copper straps taped to the concrete floor, or it may be the floor itself with the stringers that support the tiles acting as the bonding conductor across the gradient of the floor.

Options:

A.

Grounding electrode conductor (GEC)


B.

Electrical ground bar (EGB)


C.

Signal reference grid (SRG)


D.

Telecommunications bonding backbone (TBB)


E.

Drain wire


Expert Solution
Questions # 100:

Based on documentation contained within the Insulated Cable Engineers Association (ICEA) standard P32-382, Short Circuit Characteristics of Insulated Cable, a copper conductor is capable of safely carrying one ampere for ________ second(s) for every 42.25 circular mils.

Options:

A.

One


B.

Five


C.

Twelve


D.

Twenty


E.

Thirty


Expert Solution
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