Section R. 408.16506 - Definitions; M to SRule 6506.
(1) "Mill" means a machine consisting of 2 adjacent metal rolls, set horizontally, which revolve in opposite directions and which are used for the mechanical working of rubber and plastic compounds.(2) "Nip point" means the point where a rotating object creates a pinching action with another rotating object.(3) "Safety device" means a guard such as, but not limited to, a barrier, enclosure, body bar, safety rod or safety cable used to protect an employee from a hazardous condition.Mich. Admin. Code R. 408.16506