EE ALLEGES HE INJURED HIS LEFT ELBOW WHEN PICKING UP A SURVEY INSTRUMENT (TOTAL STATION) OFF THE GROUND AND SLINGING THE STATION CONTAINER STRAP OVER HIS LEFT SHOULDER. HE STATES HE FELT, AND HEARD, A POPPING SOUND IN HIS ELBOW WHEN HE WENT TO SLING THE STRAP OVER HIS SHOULDER TO CARRY THE INSTRUMENT TO THE NEXT SURVEY LOCATION. TOTAL STATION WEIGHT APPROX. 12 POUNDS.