The spacing of at least ___is provided between cables when more than one cable is to be lain in the same trench

The spacing of at least ___is provided between cables when more than one cable is to be lain in the same trench

Q. The spacing of at least ___is provided between cables when more than one cable is to be lain in the same trench

A.            1 m

B.            30 cm

C.            1.5 m

D.            45 cm

Answer: 30 cm

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