MINING HAD BEEN COMPLETED IN THE NO. 1 ENTRY ON THE 005 SECTION 10 LEFT PANEL AT CROSSCUT NO.46 AS THE MOBILE ROOF SUPPORTS WERE BEING MOVED OUTOF THE NO. 1 ENTRY A ROOF FALL OCCURRED THAT FEL L APPROXIMATELY 10' OUTBY THE SUPPORTS. THE FALL WAS6'THICK. THE AREA HAD BEEN SUPPORTED WITH 5' HI TECH BOLTS.