UTILITY EQUIPMENT OPERATOR WAS DISMOUNTING THE R50 HAUL TRUCK AT THE 500 TON DUST BIN DOCK, WHEN HE CAUGHT HIS RIGHT FOOT AND FELL CAUSING A RECURRENCE OF HIS LOWER BACK STRAIN. JUNE 27TH CHIR OPRACTIC HELP MAKES THIS EVENT REPORTABLE AS HE HAS NOT MISSED ANY WORK AND NO RESTRICTIONS WERE IMPOSED ON HIS JOB.