EE WAS CLOSING THE SLURRY VALVE ON THE HEAVY MEDIA CYCLONE. HE WAS USING A 30"" PRYBAR, STICKING IT THROUGH THE WHEEL HANDLE FOR LEVERAGE. WHEN HE APPLIED PRESSURE DOWNWARD TO SEAL THE VALVE, T HE PIPE SLIPPED OUT ALLOWING HIM TO FALL FORWARDTO THE GROUND LANDING ON HIS HANDS. AT THAT TIMEHE FELT A SHARP PAIN IN HIS LOWER BACK. HE WAS TRANSPORTED TO THE CLINIC, DIAGNOSED WITH STRAIN