EE WAS CHANGING SECTORS ON 3F FILTER ON ROW 4. A PRYBAR WOULDN'T FIT BETWEEN THE TANK & THE CLAMP. HE USED A FILTER CLAMP TO PRY ON THE CLAMP SO HIS PARTNER COULD GET A NUT & WASHER ON THE SEC TOR. THE PRYBAR SLIPPED & EE FELT A PAIN IN HIS LEFT GROIN. HE WAS DIAGNOSED WITH A HERNIA AND SURGERY WAS SCHEDULED ON 9/22/03.