EE TWISTED HIS KNEE WHILE STANDING ON THE TRACKS OF A BULLDOZER. THIS OCCURRED ON 5-8-01. HE CONTINUED TO WORK BUT KNEE DID NOT SET BETTER. HE FINALLY HAD AN MRI DONE ON KNEE AND A LIGAMENT TE AR WAS FOUND. HE WORK UNTIL 6-11-01 WHEN HE WAS PUT ON A NO-WORK STATUS BY HIS DOCTOR. EE WAS GREASING DOZER AT THE SHOP.