Historical
AWS F4.1:2007
Safe Practices for the Preparation of Containers and Piping forWelding and Cutting
This standard informs the reader of the necessary safe practices to be followed in the cleaning and preparation of containers and piping for welding or cutting. It describes various methods for cleaning, including water, steam, hot chemical, and mechanical, and techniques to be used for their proper preparation, such as inerting.
CONTENT PROVIDER
American Welding Society [aws]
American Welding Society [aws]