Theses masses form in most major cities, but they seem to be particularly problematic in London.

Comments should reference specific articles in the law and are due to ANSI no later than Sept. 18, so that it may consider them prior to the comment deadline of Sept. 24. 

Not everything at Apple's headquarters is inspired by the iPhone.

Teens and young adults are invited to meet contractors, experience hands-on exhibits and see top national apprentices compete in contests to discover if a career in plumbing and HVAC is the right opportunity for them. 

Manufacturers can now obtain product certification to Official Mexican Standards.

Prior to joining ASA, Kendzel was executive director of the American Society of Plumbing Engineers and prior to that he was senior vice president at NSF International