Working around Trains, Cars, Yards, and Stations Rule 37. Care must be exercised in piling coal on the tanks of engines to prevent its falling

Working around Trains, Cars, Yards, and Stations Rule 42. Carefully observe the condition of lading of cars containing lumber, pipe, scrap or other such materials;

Rule 15. When possible avoid walking through escaping steam. The Baltimore & Ohio Railroad Company, Safety Rules, Effective May 1, 1920