This gas safety assessment is designed to test the gas safety competence of an operative in Core Commercial gas work by practical knowledge and understanding assessment.
Tests the gas safety competence of an operative in the work of install, commission, service, repair and breakdown of direct gas fired heating appliances and equipment.
Before taking a commercial gas Appliance or Pipework assessment such as CDGA1, a candidate must first hold either Core Commercial Gas Safety (COCN1) or a change over Core domestic Gas to Commercial (CODNCO1). The remaining assessments can then be taken.


