AN UNINTENTIONAL ROOF FALL WAS DISCOVERED DURING THE WEEKLY EXAMINATION OF AN INACTIVE AREA OF THE HORIZON MINE. THE AREA IN THE OLD NORTH MAINS X-CUT #22, INTERSECTION #1 ENTRY. THIS AREA HAD BEEN UNDER WATER FOR A TIME & PUMPED OUT. TIMBERS WERE SET OVER THE CAVE TO PROVIDE SAFE TRAVEL FOR WEEKLY EXAMINATIONS TO BE COMPLETED.