Although information provided through, or as a result of this web site is believed to be true based on personal experience, research and the current state of the science, no warranty, expressed or implied can be made as to its completeness, accuracy, or usability.  McWane and Associates cannot assume responsibility for loss or damages suffered through reliance on any information provided, since the company has no control over how the information provided will be used, or if the recommendations or instructions provided have been followed correctly.  Users of the information should make an independent investigation of the validity of the information for their specific situation.  The information provided should assist the user in understanding welding, but not serve as a substitute for careful testing and evaluation of prototypes in typical operating environments before starting production or fabrication.