What is the horizontal separation, in well tamped earth, required between power and direct buried telecommunications facilities sharing the same trench?

The correct answer is C. 300 mm (12 in). See the full explanation below for the reasoning.

Question

Options

A152 mm (6 in)
B229 mm (9 in)
C300 mm (12 in)
D381 mm (15 in)
E457 mm (18 in)

How the community answered

(22 responses)

B
9% (2)
C
82% (18)
D
5% (1)
E
5% (1)

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