(1) Splash guards must be installed on all rope washers unless the machine is so designed as to prevent the water or liquid from splashing the operator, the floor, or working surface.

(2) Safety stop bar. A safety trip rod, cable or wire center cord must be provided across the front and back of all rope washers extending the length of the face of the washer. It must operate readily whether pushed or pulled. This safety trip must not be more than 72 inches above the level on which the operator stands and must be readily accessible.