Stand or Sit(Stationary position), Use hand/fingers to handle or feel (Operate, Activate, Use, Prepare, Inspect, Place, Detect, Position), Talk/hear(Communicate, Detect, Converse with, Discern, Convey, Express oneself, Exchange information), See (Detect, Determine, Perceive, Identify, Recognize, Judge, Observe, Inspect, Estimate, Assess), Reaching, Repetitive Motion. Founded 50 years ago, Tube Service Company, headquartered in the Los Angeles, California area, is a premier distributor of tube and pipe products in a wide range of commodities.