BICSI

RCDD-002 · Question #265

For a cable tray installed within an ER, the RECOMMENDED access headroom is:

The correct answer is D. 305 mm (12 in). See the full explanation below for the reasoning.

Question

For a cable tray installed within an ER, the RECOMMENDED access headroom is:

Options

A152 mm (6 in).
B203 mm (8 in).
C254 mm (10 in).
D305 mm (12 in).

How the community answered

(52 responses)

A
4% (2)
B
13% (7)
C
6% (3)
D
77% (40)

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Full RCDD-002 Practice