TomKat Learning Hub

Practical tools, interactive challenges and learning resources for gas engineers, trainees and ACS candidates.

Can You Beat Derek?

Think you’ve got the judgement, speed and technical knowledge to knock Derek off the leaderboard?

  • ✅ 3 levels
  • ✅ Live leaderboard
  • ✅ Real-world ACS-style scenarios
  • ✅ Beast Mode finale
Play the ACS Game
Featured Challenge Speed, accuracy and real trade judgement. Only perfect scores qualify for the leaderboard.

Tools

Quick-access tools used by engineers and trainees.

IGEM UP/1B Calculator

Calculate installation volume and pressure drop guidance for domestic gas pipework.

Open Tool

Gas Rate Calculator

Quick gas rate support for engineers, trainees and classroom use.

Open Tool

Tightness Test Helper

Support for let-by, stabilisation and tightness test checks.

Open Tool

Ventilation Calculator

Practical ventilation calculation support for training and reference.

Coming Soon

Downloads & Resources

Practical resources and downloadable documents for training and on-site reference.

Worksheets

Printable worksheets and classroom-friendly resources.

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Technical Sheets

Helpful reference documents for gas training topics.

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Pipe Sizing

Pipe sizing support materials and related training resources.

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Classroom Resources

Useful downloads for lecturers, trainees and training centres.

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Learn With Derek

Technical breakdowns, practical demonstrations and industry guidance from one of the UK’s most recognised gas training lecturers.

Coming soon: curated technical learning content, practical topic breakdowns and featured videos from Derek.

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More Coming Soon

We’re continuously adding new tools, challenges and learning resources to the TomKat Learning Hub.