Earners of the Bench Work badge have developed the skills necessary for the safe and proper use of bench work tools. They’ve explored proper selection, technique, and safe use of bench work tools, including wrenches, hammers, pliers, screwdrivers, punches, drills, reamers saws, chisels, snips and files. They’ve studied how tolerance, clearance, allowance, and fit relate to the installation of machine components.