Free engineer resources
Useful things, ready when you are.
Free worksheets, calculators and practical training aids, made to be easy to use on the job.
01Printable worksheet
IGEM UP/1B Edition 4 worksheet
A printable worksheet for installation volume, purge volume and permissible pressure-drop calculations.
Download worksheet →02Onsite calculator
IGEM UP/1B Edition 4 calculator
Quick installation volume, purge volume and permissible pressure-drop calculations when you need them.
Open calculator →03Inspection support
Gas inspection prep guide
Practical preparation support when your Gas Safe inspection is coming up.
View prep guide →These resources are practical guidance and training aids only. Always follow current standards, manufacturer instructions and safe working practices.
More free tools
Need a quick answer onsite?
Calculators and simple guides designed for engineers at the point of use.
Gas training and ACS assessments in Ashton-under-Lyne.