You must have the locomotive engineer sound an audible whistle, horn or bell to give adequate warning prior to switching across any road crossing. Whenever cars are pushed with a locomotive, a signalman must be located at the crossing to give signals in conjunction with other warnings by the engineer.
Wash. Admin. Code § 296-56-60031
Statutory Authority: RCW 49.17.040 and 49.17.050. 86-03-064 (Order 86-02), § 296-56-60031, filed 1/17/86; 85-01-022 (Order 84-24), § 296-56-60031, filed 12/11/84.