EE WAS OPERATING MOBILE VIBRATOR ON THE NEW PARKING LOT BEHIND THE SHOP. THE NEXT DAY HE MADE COMMENTS OF HIS BACK BEING STIFF. ON 08/08/05, HE COMPLAINED ABOUT HIS BACK AND WENT TO HIS DR ABOUT THE BACK PAIN. DR RESTRICTED HIM FROM WORK UNTIL THE 17TH OR UNTIL THE NEXT CHECK-UP.