EE WAS REMOVING ROCK FROM A/C CRUSHER, WHEN ROCK FROM LOADER FELL AND STRUCK EE IN LOWER BACK AND LEFT CALF OF LEG. EE SUSTAINED MINOR ABRASIONS AND A CONTUSION TO LOWER BACK (EE PERFORMED REG ULAR DUTIES 9-25-00-11-17-00 EE CONTINUED WORK UNTIL 11-17-00 WHEN HE STATED BACK STILL HURT. DR ASSIGNED TIME OFF UNTIL FOLLOW UP REVIEW IS MADE 12-8-00.