EE STEPPED FROM A CONVEYOR BELT DRIVE BLOWER UNIT ONTO THE CONVEYOR IN AN ELEVATED AREA; HE WAS WEARING A SAFETY HARNESS WITH THE LANYARD ATTACHED, SLIPPED AND FELL STRIKING RIGHT SHOULDER, RT . INDEX FINGER, LEFT KNEE, LT. WRIST & FELT PAIN IN LOWER BACK. (EE STARTED MISSING WORK ON 6/11/03.)