EE WAS STRUCK IN RIGHT LEG BY A PIECE OF 4"" PIPE. HE WAS HELPING COWORKER REMOVE FROM A PILE OF PIPE IN THE SUPPLY YARD. THEY WERE USING A PAYLOADER WITH FORKS TO PICK PIPE UP OUT OF PILE. EE DID NOT BECOME A LOST TIME INJURY UNTIL 6-28-01,HE WORKED 6-25-01.