What is the best school to apply to if I wanted to explore underwater welding?

I know Pittsburgh is a good place for that. We have the most bridges anywhere.

You might check with the union. Sometimes they can be most helpful

27 Results for [steamfitters] (http://www.aws.org/cgi-bin/swish.cgi?query=steamfitters)

Iron Workers (http://www.ironworkers.org/)

http://www.ironworkers.org/files/directory.pdf

Also check the Similar Questions at the bottom of this page. Might be something there too.