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Level X

CCN1 Reassessment & Appliances


The course covers all aspects of gas safety relating to the installation, commissioning, and servicing of the domestic gas appliances.
Core Domestic Gas:
  • Gas safety regulations Building Regulations, British Standards, and other related legislation.
  • Unsafe situations and emergency actions
  • Gas pipework (including sizing, installation, defects, and faults)
  • Tightness testing and purging (covers both low pressure and medium pressure installations)
  • Checking meter regulator emergency control valves
  • Appliance burner pressures and gas rates
  • Flues and ventilation
  • Combustion
  • Combustion performance analysis (flue gas testing)
  • Appliance control

Appliances covered:

  • Central heating (CENWAT)
  • Cooking Appliances (CKR1)
  • Gas Fires and Wall Heaters (HTR1)
This course runs over 1 week from 8:00am to 5:00pm.
This course is also available at our Crawley Campus.


This course is for those working with gas and who hold a current CCN1 certification.
If your certification has expired by more than 12 months of the assessment date, it will be necessary to undertake the initial assessment.
The re-assessment can be taken up to 6 months prior to the expiry date of the initial qualification without losing out (MOT style).
Candidates who already hold CCN1 certificates and wish to extend their scope of work (i.e. have CENWAT and want to add CKR1) must provide to the Assessment Centre written evidence documenting the guided learning hours indicated in the About Course section. We will also require evidence to show that you have been registered on the Gas Safe Register for a minimum of 6 months (extension of scope only).
Engineers are classified into 2 categories:
Category 1 – Experienced practicing gas fitting operative
Category 2 – Applicant with relevant mechanical engineering/fitting qualifications/experience

*FREE* Online short courses

Make the most of these extraordinary times and gain a nationally-recognised qualification. A short online course is a significant first step to improving your skills and achieving your career goals.

Financial support

The applicable fees for this course, including any available discounts, will be listed in the information above.

How to apply

Once you have created an account, you can easily apply to your chosen course and track the status of your application at any time.


Step 1

Set Up Your Account

You’ll be prompted to create an account which will allow you to log in to our Application Tracker website whenever you wish. This will provide you with important information and you can also track the progress of your application.

Step 2


Complete each step of the application form and then submit your completed form. We’ll let you know when we’ve safely received it with an acknowledgement email.

Step 3

Application Review Meeting

Before offering you a place at college, we’ll meet with you (either in person, by telephone or online). We’ll send you a link to our booking page where you can select a time that’s convenient for you.

Step 4

Accept Your Place

Offers will be sent to you via the email address you have provided. The offer will be conditional, based on predicted GCSE grades. You’ll need to accept your offer within 14 days to secure your place.

Step 5

What next?

Once you receive your GCSE results, you’ll need to get in touch with the college to inform us of them and start your enrolment process.


Our range of leisure and hobby courses keeps growing, with even more fun and exciting courses starting throughout 2024.

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