EE WAS WORKING ON TURN HEAD IN MILL BUILDING WHEN LARGE PLUME OF DUST ROSE UPWARD THRU BUILDING CAUSING POOR VISIBILITY PLUME WAS CAUSED BY HIGH WINDS OUTSIDE BUILDING EE THOUGHT PLUME WAS CAU SED BY AN EARTHQUAKE AND BECAME VERY EXCITED. EETRIED TO VACATE AREA IN A HURRY WHEN HE SLIPPED AND FELL.