EE WAS UNLOADING TIMBERS FROM SCOOP BUCKET @ DIFFERENT LOCATIONS IN FACE AREA. WHILE DOING SO, HE FELT PAIN IN LOWER BACK AREA AT 8:18 AM. HE INFORMED SECTION FOREMAN LATER & WAS TAKEN TO SEEK MEDICAL ATTN. THE EMERGENCY ROOM PHYSICIAN SAIDHE PULLED MUSCLE IN LOWER BACK.