BLASTER PARKED PICKUP AT T@-1 TO TAKE WATER TRUCK TO WATER ROADS IN MINE. AS HE WAS MAKING HIS ROUND HE SAW AN ORANGE GLOW WHERE HE PARKED THE PICKUP TRUCK. HE DROVE TO THE TRUCK AND IT WAS ON FIRE. HE USED THE FIRE EXTINGUISHER FROM THE WATER TRUCK BUT COULD NOT EXTINGUISH THE FIRE.