At about 8:50 am a 930E rock truck caught on fire. MSHA was notified of the fire at 9:00am. Local fire departments responded to the fire. The fire was extingushed at 2:30pm. The 930E rock truck received extensive fire damage.The driver of the truck was taken to a local hospital to be checked out. He was released with no injuries. The driver returned to work on 8-9-2007