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SAFETY PRECAUTIONS FOR FULL ROOF BOLTING (Cont.) <br />• li. When changing from point anchor bolting anchorage to resin <br />bo]t anchorage, and from resin bolt anchorage to point <br />bolt anchorage system, at least 4 rows of bolts ~•:ill be <br />overlapped using both systems. <br />u <br />l J <br />Page Seven A <br />Added U2/11/~3 <br />