May only work in the employ of an Insulation Contractor holding a certificate of competency to install, maintain, repair, alter or extend any insulation primarily installed to prevent loss or gain of heat from internal or external sources in pipes, vessels, ducts or in built-up refrigerated boxes or rooms, and such installations to include any protective coating thereof involved with insulation.
Login credentials emailed upon enrollment
Unlimited access (no time limits)
Step-by-step solutions to math problems
The books set includes all required references for both the Journeyman Insulation exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.