PDC's engineers have performed factory audits on all of the major transmission cable manufacturers in the world.  PDC's engineers have extensive experience witnessing testing of cables and accessories through 500 kV.  We witness Type Tests, Prequalification Tests, and Factory Acceptance Testing - both sample and production.  We also have a great deal of experience developing and evaluating Inspection and Test Plans (ITP), and developing both witness and hold points for the utility.