R 408.12714 Machines and equipment; construction.

Rule 2714.(1) The height of the table or working surface of a machine, auxiliary table, and supports shall be designed to provide for safety of the operator. An auxiliary table or supports shall be provided so that large or unwieldy pieces can be handled safely. (2) The vibration of a machine shall not create a hazard to the operator. (3) An arbor and mandrel shall have a firm and secure bearing. (4) The frames and all exposed metal parts of electric woodworking machinery shall be grounded. A portable motor driving an electric tool shall be grounded unless it has approved double insulation.