Top Five Articles

Top Five Most Viewed Articles on
The National Board online Technical Articles archive has been a mainstay on the organization’s website as a free resource for industry professionals. It contains over 70 articles and presentations that have been featured in the National Board BULLETIN or from past General Meeting presentations.
Here are the top five most viewed articles in 2019:
  1. Welding Symbols: A Useful System or Undecipherable Hieroglyphics?
  2. Liquid Penetrant Examination
  3. Creep and Creep Failures
  4. Combustion Air Requirements: The Forgotten Element in Boiler Rooms
  5. Magnetic Particle Examination
To access the complete archive, click here or go to the “Technical Articles” tab on the homepage.