Section R. 408.12640 - MillingRule 2640. When milling, all of the following provisions apply:
(a) Manual adjustments or measurements at the point of operation shall be made only after the tool and workpiece have stopped.(b) Machine torque shall not be used to loosen nuts.(c) A chip guard shall be installed between the point of operation and the operator and other employees within range.(d) The workpiece shall be securely clamped before the table moves in the direction of the cutter or the cutter moves to the workpiece.Mich. Admin. Code R. 408.12640