Although there are many types of professionals that work with websites in their creation and software programming, the Department of Labor defines web designers as responsible for day-to-day site design and creation, while webmasters are responsible for all technical aspects of a Web site, including performance issues such as speed of access, and for approving the content of the site.

Like almost every industry, computers and automation are taking over many welding positions.  Robots now complete many standard and repetitive welds.  Today's modern welder not only performs specialized or complex welds, but they also run the machines that perform routine welding.