Training and Assessment will include:

• Identifying unsafe conditions and diagnostics of gas safety faults
• The effect of ineffective appliance case seals
• Suitable/unsuitable appliance room/space locations
• Proximity of combustible materials – fireproofing of compartments
• The operation of mechanical and electrical gas safety control devices
• Condensate removal and disposal
• Principle of adjustment of air/gas ratio valves
• CO and combustion ratio checks using an ECGA when commissioning a condensing boiler incorporating air/gas ratio control valve technology