EE RECEIVED CHEMCIAL BURNS ON FACE, CHEST AND ARMS WHEN HE DISCONNECT A HOSE THAT WAS UNDER PRESSURE AND THE CHEMICAL SODIUM SILICATE SPLASHED ON HIM. THE SDS PUMP ON THE CUSTOMERS TANK WAS HU NG UP AND NOT ALLOWING THE PRODUCT TO MOVE FROM THE TRUCK/TRAILER INTO THE SDS TANK SO DRIVER DISCONNECTED HOSES NOT REALIZING PRODUCT WAS STILL IN HOSE.