EMPLOYEE WAS STEPPING UP ON DOZER, LEFT FOOT SLIPPED & SCRAPED/BRUISED HIS LEFT SHIN ON PUSH BEAM, WEIGHT LANDED ON LT. LEG. ON 10/20, EE WENT TO THE DR., CONTINUED TO WORK THRU 10/26/05 & DEVELOPED A BLOOD-CLOT IN HIS RT. LUNG, HE WAS HOSPITALIZED & DISCHARGED ON 10/28/05. EE NOTIFIED COMPANY THAT THE BLOOD-CLOT WAS RELATED TO INJURY ON 11/01/05.