CHAPTER XXVIII.

EXAMINATION FOR LOCOMOTIVE ENGINEERS 376

Principal Duties of an Engineer.--Carrying Water in Boiler.--Procedure when Short of Water.-- Boiler-foaming.--Disconnecting the Engine.--Slipping an Eccentric.--Breaking a Valve-yoke.--Cylinder-packing Blowing.--Broken Rocker-arm.--Broken Link-hanger.-- Broken Side Rods.--Throttle Disconnected.--Broken Tires.

LOCOMOTIVE ENGINE RUNNING.