This unit standard is for candidates that are intending to work in the plumbing, gasfitting and drainlaying trade. Competence is at an overview level, indicating knowledge of the options and efficiency of alternative system types.
People credited with this unit standard are able to: describe methods of determining efficiency of appliances relevant to plumbing and gasfitting; identify energy efficient space heating installations; identify energy efficient domestic water heating installations; identify domestic rainwater harvesting systems; and identify and describe treatment and conservation options for the disposal of domestic wastewater.
