What you'll learn?

  • Checking the intended installation site.
  • Types of meter boxes and housings
  • The gas connection and capped meter outlet
  • Securing the meter correctly
  • Ventilation requirements (if any)
  • Tightness testing
  • Gas pressures
  • Commissioning and testing of the meter
  • Labelling the meter and recording installation details
  • Other ‘site specific’ checks and tests


CMA2LS, Domestic Gas Meters, covers what you’ll need to know in order to safely install, remove and commission gas meters.

CMA2LS training is normally completed within half a day, plus additional time to sit the theory & practical assessments.


  • Specific Limited Scope for Meter Installers – Natural Gas - CMA2LS