All aspects of International Mechanical Code, International Energy Conservation Code and International Fuel Gas Code.
I now troubleshoot existing H&AC installations and design H&AC systems and oversee their installations. I have 23 years experience as a H&AC contractor, and I've worked with the tools as a plumber-pipefitter. I'm certified by ICC as a Commercial Mechanical Inspector.
ASHRAE, ICC, NSPE.
B of ME, numerous factory schools (York, Honeywell, etc.) and Code seminars.