WHILE EE WAS WORKING IN THE MAINTENANCE SHOP, HE WENT DOWN TO ONE KNEE, GRASPED A PIECE OF STEELAPPROX. 40 TO 50 POUNDS IN WEIGHT TO LIFT IT TO A SAW HORSE. IN DOING SO, HE FELT A PINCH IN HIS GROIN. EE WAIVED MEDICAL ATTENTION UNTIL THE END OF HIS SHIFT TWO DAYS LATER ON DECEMBER 29, 2000.