yes iam you need to find out where your nearest training / assessment centre is, then you will need to get your cn1 about 2 days then you can get some elements so you can work on central heating cen1, cookers ckr1, heaters htr1, water heater wat1, meters met all them are 1 day assessments but you might need some training first ????? phone 0870 401 2200 for gorgi general enquiries and they will be able to tell you all, hope this helps