R 408.41951
R 408.41951 Woodworking machinery generally.
Cite as Mich. Admin. Code R 408.41951
Rule 1951. (1) A woodworking machine shall have a disconnect switch that can be
locked in the off position. This rule does not apply to hand-held tools. An employer shall
establish and maintain a lockout procedure. A machine connected to an electrical source
by a plug-in cord shall be considered in compliance if the plug is disconnected and
tagged.
(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 and electric tool shall be grounded unless it has
approved double insulation.
(5) A woodworking machine shall not automatically restart upon restoration of
power after a power failure. A machine wired to a 110-volt line before April 11, 1979, is
excepted from this rule.
(6) Operating controls shall be located within reach of the operator while the
operator is at the regular work station, making it unnecessary to reach over the cutters.
The controls shall be installed so as to eliminate the danger of accidental activation. This
subrule does not apply to a constant-pressure control used only for setup purposes.
(7) All woodworking machines shall be provided with point of operation guards.