EMP. TRIPPED ON SAFETY LANYARD WHILE DOING MAINTENANCE AND FELL ONTO HIS THUMB. EMP WORK FROM DAY OF INJURY UNTILL 6/14/04 WHEN DOCTOR PUT HIM ON RESTRICTED DUTY. WE DID NOT HAVE A JOB FOR HIM TO DO WITH HIS RESTRICTIONS, SO HE WAS OFF. EMP RETURNED TO LIGHT DUTY ON 7/6/04.