EE WAS FUELING A PROPANE TANK ON FORK TRUCK. THE TANK GAUGE SHOWED FULL. EE SHUT OFF MAIN VALVE TO FILL TANK & SHUT OFF VALVE TO FORK TRUCK TANK. AS HE STARTED TO REMOVE FILL HOSE FROM FORK TR UCK TANK, PROPANE ESCAPED FROM PROPANE HOSE CONNECTION SQUIRTING INTO HIS EYE.