ACS Natural Gas
Training & Reassessment
Renew your gas ticket for less than you think! Get an Online Quote
Just finished and passed my CCN1 and 3 appliances natural Gas Reassessments and my LPG changeover assessments. Excellent centre with superb training and teaching, well recommended.
Mark Griffiths
Gas Engineer
About Our Gas Training Reassessment Course

This course includes CCN1, CENWAT, CKR1, HTR1, lunch, drinks, and certification fees within the price. It typically takes four days for an experienced engineer, although this will vary if other modules are taken or not required.

If you have CCN1 but not the other modules, then you will undertake initial training and assessments for these.

Please note: five years will be added to your expiry date upon completion, even if the course is completed within six months of expiry.

Whats Included
  • CCN1 – Re-Assessment

    • Chimney Systems Recognition and Testing
    • Combustion, Gas Rates, and Relevant Pressures
    • Flue Gas Analysis
    • Gas Controls
    • Gas Pipe Work
    • Tightness Testing & Purging – Including Low and Medium Pressure
    • Ventilation

    CENWAT/CKR1/HTR1 – Re-Assessment

    • Basic Gas Safety Fault Finding
    • Installation Defects

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Frequently Asked Questions

You must have done your initial CCN1 training within the past six years (qualifications last five years but 12 months are allowed after expiry dates for renewal).

Gas engineers must renew their qualifications every five years to be GasSafe Registered.

All candidates require the Essential Gas Safety Manual 2016 (Eighth Edition) Domestic (GID1) which can be added to the basket for a reduced price. Please note, that if you do not bring this book with you then it will need to be purchased at the standard price on the day.

Please ensure you also bring:

  • Suitable Clothing and Shoes
  • A Notepad and Pen to Make Notes
  • Current ACS Certificates
  • Proof of ID
  • 2 x Passport Photographs

CCN1 – Re-Assessment

  • Chimney Systems Recognition and Testing
  • Combustion, Gas Rates, and Relevant Pressures
  • Flue Gas Analysis
  • Gas Controls
  • Gas Pipe Work
  • Tightness Testing & Purging – Including Low and Medium Pressure
  • Ventilation

CENWAT/CKR1/HTR1 – Re-Assessment

  • Basic Gas Safety Fault Finding
  • Installation Defects

The course is accredited by Cert-ain Certification Limited (CCL).

What Our Students are Saying
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Meet The Team

CHRIS BALSDON Training Centre Manager

50 years of experience working in the electrical industry

PHIL HITCHINGS Assessor and Trainer

Specialises in new-to-industry ACS natural gas

Noel J. Williams Assessor and Trainer

Specialises in oil, solid fuel, LPG, and natural gas