Struck by falling object
SCOOP OPERATOR HAD BEEN SCOOPING RIBS, HAD STARTED TO CLEAN THE CORNER AND WAS PARKED. IE STEPPED INTO THE SCOOP BUCKET TO TELL THE OPERATOR EE WAS NEEDED ON THE OTHER SIDE OF THE SECTION. A PORTION OF CAP ROCK BECAME DISLODGED, FELL INTO THE BUCKET AND STRUCK IE's LOWER LEG.