THE EE WAS USING BOLT CUTTERS TO CUT A PIECE OF CHAIN FROM AN AWKWARD POSITION. HE BRACED ONE HANDLE OF THE BOLT CUTTERS AGAINST HIS CHEST AND PULLED THE OTHER HANDLE TOWARDS HIM. HE FELT A ""P OP"" IN HIS CHEST AREA. THE DR. DIAGNOSED A SOFT TISSUE INJURY IN HIS CHEST AREA AND PLACED HIM ON RESTRICTED DUTY WITH A FOLLOWUP APPT. ON 6-1-01.