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BICSI

RCDD · Question #90

What is the MINIMUM ceiling height of a telecommunications room?

The correct answer is C. 2.4 m (8.0 ft). ANSI/TIA-569 specifies 2.4 m (8.0 ft) as the minimum ceiling height for a telecommunications room. This height accommodates overhead cable pathways, ladder rack, and equipment while providing safe working clearance.

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Question

What is the MINIMUM ceiling height of a telecommunications room?

Options

  • A2.1 m (7.0 ft)
  • B2.3 m (7.5 ft)
  • C2.4 m (8.0 ft)
  • D2.6 m (8.5 ft)
  • E2.7 m (9.0 ft)

How the community answered

(46 responses)
  • A
    7% (3)
  • B
    9% (4)
  • C
    83% (38)
  • D
    2% (1)

Why each option

ANSI/TIA-569 specifies 2.4 m (8.0 ft) as the minimum ceiling height for a telecommunications room. This height accommodates overhead cable pathways, ladder rack, and equipment while providing safe working clearance.

A2.1 m (7.0 ft)

2.1 m (7.0 ft) falls below the minimum required by TIA-569 and would not provide adequate clearance for overhead cable pathways above standard rack heights.

B2.3 m (7.5 ft)

2.3 m (7.5 ft) is still below the TIA-569 minimum of 2.4 m and does not satisfy the standard's ceiling height requirement.

C2.4 m (8.0 ft)Correct

ANSI/TIA-569 mandates a minimum finished ceiling height of 2.4 m (8.0 ft) in telecommunications rooms to allow proper installation of overhead cable management systems, ladder rack, and standard equipment racks while ensuring technicians have sufficient clearance for installation and maintenance tasks.

D2.6 m (8.5 ft)

2.6 m (8.5 ft) exceeds the minimum and is acceptable, but it is not the minimum specified by the standard.

E2.7 m (9.0 ft)

2.7 m (9.0 ft) also exceeds the minimum requirement and is acceptable, but it is not the minimum defined by TIA-569.

Concept tested: Telecommunications room minimum ceiling height per TIA-569

Source: https://www.tiaonline.org/standard/tia-569/

Topics

#telecommunications room#ceiling height#TR specifications#BICSI standards

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