THE CONTRACT EE WAS SPRAY COATING THE OUTER SURFACE OF THE KILN USING A PRESSURE SPRAYER. THE SPRAY NOZZLE PLUGGED WITH MATERIAL. ANOTHER EE DISCONNECTED THE SPRAYER HOSE. THE HOSE WAS PRES SURIZED. WHEN THE MATERIAL SPRAYED CONTACTING THE CONTRACT EE'S EYE. THE CONTRACT EE WAS WEARING SAFETY GLASSES.