THE INJURED EMPLOYEE WAS OPERATING A LIMA 990 CRANE, LIFTING THE END OF A TUBE CONVEYOR, THE OPERATOR ENGAGED THE INCORRECT LEVER CAUSING THEHEADACHE BALL TO BE HOISTED THROUGH THE JIB,PULL ING THE JIB OVER BREAKING FREE OF THE BOOM-FALLING TO THE GROUND. THE OPERATOR JUMPED APPROX.3' TO THE DECK OF THE CRANE FRACTURING RIGHT FIBULA