EE HELPING PUT CRIB BLOCKS UNDER A FEEDER TO REPLACE CRAWLER LIFT JACK PIN. HE STOOD UP TO GO AROUND TO OTHER SIDE, TRIPPED OVER A CRIB. HE FELL STRIKING HIS RIGHT KNEE AGAINST A ROCK 1"" X 10"" . HE CONTINUED TO WORK UNTIL 3-2-02 WHEN HE WENTTO CAMC FOR HIGH BLOOD PRESSURE. DR. NOTICED KNEE & SUGGESTED SPECIALIST. HAS NOT SEEN SPECIALTIST, NO MEDICAL TREATMENT OR LOST TIME AS OF YET