Frequently stands, walks, bends, kneels, reaches, grips, lifts, carries, climbs, and moves throughout instructional spaces to demonstrate construction safety, hand tool use, power tool use, material handling, construction drawings, layout, measurement, and other basic construction skills. Physical & Cognitive Demands: The following are some of the physical and cognitive demands commonly associated with this position: Regularly works in classroom, laboratory, shop, and hands-on training environments while teaching NCCER Core and related CON courses.