A ROOF FALL OCCURRED IN THE #4 RIGHT ENTRY. THE INITIAL ROOF FALL WAS APPROX 36 INCHES THICK. THE MANNER IN WHICH THE ROCK FELL HAD THE CONTINUOUS MINER TRAPPED. AFTER MINER WAS RETRIEVED THE ROCK FALL WAS APPROX 9 FT THICK BY 40 FT LONBY 18 FEET WIDE.