WHILE EE WAS STEMMING HOLES, FELT A SHARP PAIN IN SIDE. CONTINUED TO WORK. NEXT MORNING IT WORSENED. IT WAS BELIEVED THAT THIS WAS A ""FLARE-UP"" OF A PREVIOUS INJURY THAT OCCURED IN A MOTOR VEHICLE ACCIDENT WHILE WORKING AT ANOTHER SITE. UPON INVESTIGATION OF OUR WC CARRIER IT WAS DETERMINED ON FEB 1 TO BE A NEW INJURY.