PDFWAC 296-301-155
Printing machine (roller type).
(1) Nip guards. All nip guards must comply with the requirements of WAC 296-301-04503(4).
(2) Crown wheel and roller gear nip protection. The engraved roller gears and the large crown wheel must be provided with a protective disc which will enclose the nips of the in-running gears. Individual discs for each nip will be deemed to be in compliance with the provisions of WAC 296-301-04503(4).