INJURED WAS WORKING ON THE 2ND FLOOR WASHER WALKING FROM ONE AREA TO ANOTHER. OTHER MEN WERE WORKING ON THE 3RD FLOOR ABOVE HIM, LOWERING A TROUGH. THE TROUGH WAS RESTING ON A HANDRAIL. THE CO RNER OF THE HANDRAIL BROKE AND FELL TO THE 2ND FLOOR STRIKING INJURED ON LEFT SIDE OF NECK.