THE INJURED WAS HAULING ROOF BOLTING SUPPLIES IN THE BUCKET OF THE SCOOP TO THE BOLT MACHINE WHEN ONE OF THE FOUR FLY CHECK BOARDS 1"" THICK X 6"" WIDE X 16' LONG BECAME PINNED BETWEEN THE COAL RIB AND THE POST OF THE OPERATORS CANOPY, THE BOARD SLID OFF THE CANOPY POST AND STRUCK HIM ON THE LEFT EAR CAUSING A LACERATION WHICH REQUIRED 9 SUTURES.