UPDATED FOR 2016!
Covers the latest Mass Gas Code Regulations from NFPA-54 & NFPA-58
Reviews numerous gas code regulations.
Many of these gas code statements will be asked on your state test.
Listen to this CD and you will learn everything gas code related to pass your plumbing OR gasfitting license test!
Listen to the code in your car, at home, or copy the audio to your ipod or digital player.
Watch a preview below!