Course Summary
This Re-Assessment of ACS Domestic Core Gas Safety CCN1 initial & appliances course is a necessary requirement of the Nationally Accredited Certification Scheme for Gas Fitting Operatives (ACS) and is required by anyone working on gas installations and appliances.
What else do I need to know?
During this 3-day course you will cover a range of content, designed to prepare you for the re-assessment examination that takes place on the final day.CCN1 content typically includes:
- Pipework inspection
- Pipework scenarios
- Unsafe situations (pipework)
- Tightness testing
- Installation of pipework and fittings
- Purging pipework
- Checking/setting commercial regulators
- Appliance connection tightness test, purge and relight
- Unsafe situations (appliances)
- Characteristics of combustions
- Gas safety devices and controls
In order to qualify for re-assessment, candidates must already be accredited with (CNN1) Domestic Gas Safety.
This Re-Assessment of ACS Domestic Core Gas Safety course will take you 2 days to complete, including the practical examination on the final day. The course will take place on Thursday 29th and Friday 30th October 2026.
The cost of this course is £550.00 per person.
You will complete a series of written and practical assessments.
You may consider looking to add appliances such as (CKR1) Cookers or (HTR1) Fires & Heaters to expand your scope of work.
How to Enquire
To register your interest in this course, just click ‘Enquire about this course’ below.
