Who is this course suitable for?
This course is suitable for anyone who:
Upcoming training course dates
March 24-25, 2026
April 28-29, 2026
May 26-27, 2026
June 23-24, 2026
July 28-29, 2026
August 25-26, 2026
September 29-30, 2026
October 27-28, 2026
November 24-25, 2026
December 15-16, 2026
About the ACS LPG Changeover Initial Assessment program
This assessment program is designed for experienced gas professionals who hold an ACS CCN1 and/or COCN1 and who want to attain competency in LPG changeover of fired appliances.
The assessment covers LPG appliance changeover, but you can also opt for assessment in other scope extensions, including:
This program is also suitable for gas professionals who already hold this qualification, but whose competency expired over 12 months ago.
How is the ACS LPG Changeover Initial Assessment program delivered?
The Initial Assessment program consists primarily of self-study, with learners having access to the latest manuals to confirm knowledge.
Assessment takes place typically over 1 or 2 days. Depending on what scope extensions you’re seeking to qualify on, your Initial Assessment program could include one or more of the following applications:

