ON 8/7/01 AT 11:30 AM, EMPLOYEE CLIMBED ON TOP OF THE CEMENT BAG PALLETIZER THAT HAD SHUTDOWN DUE TO A BAG MISALIGNMENT. AFTER ALIGNING THE MACHINE AND BAG THE MACHINE STARTED AUTOMATICALLY AN D CAUGHT HIS LEFT FOOT BETWEEN THE UPPERPUSHER AND BAG PRESS. WHEN THE OPERATOR WAS ASKED WHAT HAPPENED HIS REPLY WAS THAT HE FAILED TO LACK OUT. SURGERY WAS NEEDED.