Current through Register Vol. 54, No.43, October 26, 2024
Section 45.58 - Shingle mills(a) The front or cutting face of knife-type shingle jointers shall be completely enclosed, with the exception of a narrow slot through which the shingles may be fed against the knives.(b) The saw used in shingle mills shall be guarded with a hardwood or heavy metal strip. If practicable, the saw shall be completely enclosed, except the operating edge.(c) Shingle bolts for vertical shingle mills shall be piled not more than two high.(d) Shingle clip saws shall be entirely enclosed, except for the operating edge.