THE EMPLOYEE WAS RUNNING A RUBBER AIR HOSE FROM THE PUMP HOUSE TO THE #24 TIRE OF THE #5 KILN, USING THE CONDUIT FOR SUPPORT. WHEN HE ATTEMPTED TO TOSS THE HOSE TO THE PLATFORM AT THE TIRE HIS FOOT SLIPPED ODD THE CONDUIT AND HIS FOOT LANDED ON ROCKS ALONG SIDE THE CONDUIT.