EE AND ANOTHER EE AT SURFACE SHOP PICKING UP A PARTS SHELF WHILE DOING, INJURED TRIPPED OVER A CRIB BLOCK AND THE RESULTING MOTION CAUSED A SPRAIN TO LEFT KNEE. ON 11-27-01 INJURED SAW A DR. AN ORTHOPEDIC SURGEON, WHO PLACED HIM ON RESTRICTED DUTY TILL DEC.4TH, INJURED RETURNED TO WORK ON 11-27-01, DOING LIGHT WORK IN HIS REGULAR JOB.