EE STATED THAT HE WAS GETTING OFF OF D-7 DOZER WHEN HE SLIPPED AND CAUGHT HIMSELF WITH LEFT HAND AND IN DOING SO. HE STRAINED HIS LEFT SHOULDER. THIS WAS REPORTED AS A FIRST AID INJURY AND A R EQUEST WAS MADE ON 6-23-03 TO HAVE A DR EXAMINE IT. HE WAS RETURNED TO WORK ON MODIFIED DUTY.