EE HAD STOPPED AT TR-06 TO FUEL AND LUBE. WHEN HE CHECKED THE RADIATOR FLUID LEVEL HE MOVED THE CAP TO THE FIRST CLICK AND NOTHING HAPPENED. WHEN HE MOVED THE CAP TO THE SECOND CLICK THE CAP B LEW OFF AND SPRAYED ANTI-FREEZE ON HIS RIGHT HAND CAUSING A SECOND DEGREE BURN.