Physically, Tapers must be able to: Climb and maintain balance on scaffolds and ladders; reach for, handle, and manipulate objects and materials; lift and carry objects weighing up to 100 pounds; stoop, kneel, crouch, and crawl, and see well (either naturally or with correction). Checking working surfaces – verify panels joints are tight and aligned, fastened to framing members tightly without breaking the paper surface or fracturing the core.