EE STATED THAT HE WENT INTO A STORAGE CONTAINER TO GET A PENTIL CHAIN OFF OF A SHELF FOR A PAN FEEDER REPAIR IN PROGRESS. WHEN HE LIFTED THE CHAIN HE FELT A SLIGHT PAIN IN HIS BACK. AFTER HIS SHIFT ON THE WAY HOME THE PAIN GOT WORSE. THAT EVENING HE WAS TAKEN TO THE HOSPITAL.