Modules breakdown
Refresher training & assessment of the following:
- CODNCO1 – Domestic to Commercial Changeover
Entry requirements
Operatives must hold a valid Core Domestic Gas Safety (CCN1) qualification and should be renewing their commercial qualification.
From Monday 1st September 2022, you must have been registered on the Gas Safe Register for a minimum of 12 months to add additional appliances to your initial registration.
