ON 4/8/00 THE EMPLOYEE EXPERIENCED PAIN IN HIS NECK & SHOULDER WHILE BENDING A ROOF BOLT. HE WAS DIAGNOSED WITH MUSCULAR STRAIN; HE RETURNED TO WORK & CONTINUED REGULAR DUTIES. FOLLOW-UP VISIT WITH PHYSICIAN ON 9/9/02. REOCCURRANCE OF 4/8/02 INCIDENT. HE WAS TAKEN OUT OF WORK ON 9/10/02.