Old Ben Coal Company · Tipo de accidente, sin lesiones
ROOF FALL 9TH M.N. AT 3225, AT 3 WAY INTERSECTION. FALL PEAKED OUT AT 10 HIGH, 16\ WIDE & 20\ LONG. AREA HAD BEEN BOLTED WITH 7\ TENSION REBAR. 4\ CENTERS. A SLIP WAS RUNNING THRU THIS AREA.