OPERATOR WAS TRYING TO GET UP ON A DOZER, HIS RIGHT FOOT SLIPPED. HE TRIED TO CATCH HIS FALL CAUSING HIS RIGHT LEG TO HIT THE PUSH ARM, HIT SHIN BONE AND SKINNED IT WHICH LATER GOT INFECTION,CELLULITIS REQUIRING MEDICAL ATTENTION. INVESTIGATOR SAID DOZER PUSHARM NEED TO BE FIXED AND HAD BEEN REPORTED. IT WAS LEANING AND OP HAD TO STEP ON IT FIRST