THE INJURED WAS TRAMMING A BATTERY POWERED SCOOPIN THE NO. 2 ENTRY OF THE E MAINS NEAR SPAD 8467HE WAS TRAMMING FROM THE SECTION TO THE SUPPLY AREA WHEN HE RANOVER AN 8"" SOLID CEMENT BLOCK BOUNCING HIM IN THE OPERATOR'S SEAT RESULTING INPAIN IN HIS LOWER BACK. ORIGINAL ACCIDENT WAS 4/27/03 IT DID NOT BECOME REPORTABLE UNTIL 5/2/03