THERE WAS NO SPECIFIC EVENT REPORTED THAT CAUSED THE INJURY. EE'S REGULAR JOB DUTY IS AS END DUMP DRIVER, BUT HE WAS TEMPORARY PLACED AS A FUELER TO HELP OUT THE MAINTENANCE DEPT. THE PERSISTE NT MOUNTING & DISMOUNTING EQUIPMENT IRRITATED HIS LEFT KNEE WHICH CAUSED PAIN AND SWELLING. HE WAS DIAGNOSED TO HAVE A SPRAINED KNEE.