. Operation of trains and station work and telegraphy . STOP—Swung across the track. Question 49.—When raised and lowered vertically whatis indicated? (12).Answer.—Proceed. 260 RULES FOR MOVEMENT OF TRAINS Question 50.—What signals should be given by hand,flag or lamp if a train is to back? (12). Answer.—They should be swung vertically in a circleat half arms length across the track when train is PROCEED—Raised and loweredvertically.

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadtrains, booky