DURING WEEKLY EXAM A ROCK FALL WAS FOUND IN WORKED-OUT C-4 ROOM LOCATED 1 X-CUT INBY SS889 IN #4 ROOM & XCUT 3-4. FALL MEASURED APPROX 30'L X 20'W X 7'H. CUTTERS OBSERVED IN THIS AREA. FALL HAS LAMINATED SHALE & SLICKENSIDES NO WATER. AREA BOLTED WITH 4' FULL GROUNDED REBAR. DOES NOT AFFECT VENTILATION OR ESCAPEWAYS.