EE WAS OPERTING CONT MINER WITH REMOTE CONTROL UNIT. HE WAS ALONGSIDE THE MINER & ATTEMPTING TOSWING IT AWAY FROM RIB--EE WAS STANDING NEAR A 5"" LIP OR RIDGE IN THE FLOOR. AS THE MACHINE SWUN G OVER TOWARD HIM THE TRAM GEAR CASE HOUSING PINCHED HIS FOOT BETWEEN THE FLOOR & CASE