(1) You must provide all slicers with a mechanical device to push the last loaf through the slicer knives.

(2) You must equip all slicers with an interlock to deenergize the motor whenever a door, panel, or other point of access to the cutting blades is open.

(3) You must protect employees sharpening blades by installing a barrier guard that provides an opening large enough for the sharpening stone to reach and sharpen slicer blades.

(4) You must provide automatic braking to stop slicers with endless band knives when the motor is not energized.