Section R. 408.12606 - Definitions; PRule 2606.
(1) "Pay off," sometimes called a top hat, means an uncoiling device upon which the undrawn coil of wire rests.(2) "Pinch point" means a point where it is possible to be caught between the moving parts of a machine and the material in process or between moving and stationary parts of a machine.(3) "Planer" means a machine with a cutting tool held stationary while the work is moved back and forth underneath it to reduce 1 of its dimensions.(4) "Point of operation" means that point at which cutting, shaping, working, assembly or forming is accomplished upon the stock.(5) "Point of operation device" means a control or attachment which: (a) Restrains the operator from inadvertently reaching into the point of operation.(b) Prevents normal machine operation if the operator's hands are inadvertently within the point of operation.(c) Automatically withdraws the operator's hands if they are within the point of operation as the machine cycles.(6) "Powered bender" means a machine consisting of dies or fixtures located between a moving and a fixed machine part. When metal is placed between the parts, the moving part is pressed against the fixed part, bending the metal to a desired shape.(7) "Powered feed rolls" means parallel rolls that run inward to move material into the point of operation of a machine.(8) "Presence sensing device" means a device designed, constructed and arranged to create a sensing field or area and to deactivate the point of operation when an operator's hand or other body part is within such field or area.Mich. Admin. Code R. 408.12606