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 operation of the meter
  • Labelling the meter and recording installation details
  • Other ‘site specific’ checks and tests


MET3LS, Domestic Gas Meters – Limited Scope up to U6 sizes) , covers what you’ll need to know in order to safely install, remove & commission domestic gas meters. 

MET3LS training is normally completed within half a day, plus additional time to sit the theory & practical assessments.


  • Install Domestic Gas Meters, Limited Scope - MET3LS