Stand or Sit(Stationary position), Walk(Move, Traverse), Climb (stairs/ladders) or balance (Ascend/Descend, Work atop, Traverse), Stoop, kneel, crouch, or Crawl(Position self(to), Move), Talk/hear(Communicate, Detect, Converse with, Discern, Convey, Express oneself, Exchange information), See (Detect, Determine, Perceive, Identify, Recognize, Judge, Observe, Inspect, Estimate, Assess). From our Chicago headquarters, we operate a network of 11 steel processing centers throughout the U.S. and Mexico that provide value-added processing of hot rolled, pickled, cold rolled and coated sheet products to manufacturers and producers.