Provide the services of an ABS approved ESP Hull Gauging firm shall take and record 40,000 ultrasonic thickness readings on ship's hull, bulkheads, deck plating, scantlings, piping, and in other areas throughout the ship as required by the MSCREP, USCG, and ABS Surveyor. The requirements of the ABS Special Periodic Survey - Hull 5 for Double Hull Tankers in the Enhanced Survey Program shall form the basis for this item.