Current through Vol. 24-21, December 1, 2024
Section R. 408.11116 - Arbor endsRule 1116.
(1) An arbor end which is not equipped with an acorn nut or equivalent shall be guarded.(2) A nut shall be fully installed on the spindle, and the nut shall be self-locking with the arbor rotation.Mich. Admin. Code R. 408.11116