EE WAS OPERATING HOUGH ENDLOADER AT CEMENT CLINKER SOME RECLAIM AREA. WHILE DISMOUNTING MACHINE AT BREAK TIME, HE SLIPPED ON THE BOTTOM RUNG OF ENDLOADER LADDER AND STRUCK HIS RT. SHIN ON THE METAL STEP, RESULTING IN 3""X 4""HEMATOMA. INJURY BECAME REPORTABLE ON 5/22/03 WHEN DR. HAD TO DRAIN HEMATOMA DUE TO INFECTION.