Regulars

Working Pressure's regular columns include From the ASSE International President, Product Standards, Professional Development, Water Systems, Thoughts on Cross-Connection Control, Repair Guys, Ten Questions With ..., and Test Pressure.

New Year, New Ideas

I have been in the plumbing industry since 1982 and have taken a hands-on approach from the start. I have always tried to learn...

Quiz: Medical Gas and Infection Control

According to the ASSE International Plumbing Dictionary, working pressure is the maximum pressure in a water piping system allowable under normal working conditions. Likewise,...

4” Ames Model C500

Question: I am servicing a 4” Ames Model C500. Can you tell me about this assembly and how to change the rubber parts for the...

Ten Questions With … Christopher Simmons

In each issue of Working Pressure, we ask 10 questions to a training coordinator or instructor of an ASSE-approved training provider. Some questions will...