Approved by Architectural Institute of Japan/Japan Association of Corrosion Control/The Japan Institute of Metals/Japan Society of Corrosion Engineering/The Japan Society for Heat Treatment/The Japan Society of Mechanical Engineers/Japan Society of Steel Construction/The Japan Society for Technology of Plasticity/The Japan Welding Engineering Society/Japan Welding Society/Society of Automotive Engineers of Japan, Inc./The Surface Finishing Society of Japan/The Society of Materials Science, Japan/The Society of Naval Architects of Japan/ Japan Society of Civil Engineers/JSCE-Approved CPD Program