Question

Which statement about connecting the bus cables of different lines is correct?

Answer

B — Bus cables from different lines may never be connected together.

Correct: Bus cables from different lines may never be connected together; the check looks for such inadmissible connections.

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All proposed choices (exam context)

A.Bus cables from different lines may be connected at the line coupler.
B.Bus cables from different lines may never be connected together.✓
C.Bus cables from different lines may be connected if the total length stays under 1000 m.
D.Bus cables from different lines must be connected to form a single segment.

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