When semaphore and warner are installed on the same post, then the stop indication is given when___________________?

Civil Engineering Mcqs

When semaphore and warner are installed on the same post, then the stop indication is given when___________________?

(A)  both arms are horizontal

(B)  semaphore arm lowered but warner arm horizontal

(C)  both semaphore and warner arms lowered

(D)  none of the above

Submitted By :Ali Uppal

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