Caltrans and the Federal Highway Administration hired independent welding inspectors Monday to examine claims of shoddy and unsafe work on the eastern span of the new Bay Bridge. Mike Mayes, president of Mayes Testing Engineers of Everett, Wash., and metals consultant Roy Teal of Albany, N.Y., visited the site Tuesday for "confined space training" to access welding locations deep inside bridge foundations. The two, along with state and federal inspectors, were scheduled to examine some welds to determine what resources would be needed for a more thorough review, according to Caltrans. The state Department of Transportation has declined to offer...