NOTIFIED ON 1/5/04 THAT INJURED MINER SOUGHT MEDICAL TREATMENT FROM A CHIROPRACTOR ON 11/13/03. THE MINER STATED THAT HE NOTICED PAIN IN LOW BACK AFTER TURNING SIEVE BOX FROM THE PLANT TO ALIG N IT IN A TRUCK. THE SIEVE BOX WAS ATTACHED TO AN OVERHEAD HOIST. EE MISSED NO TIME FROM THE INJURY & RETURNED TO NORMAL JOB DUTIES.