This unit of competency defines the skills and knowledge required to analyse a simple circuit by identifying the function and operation of the circuit and circuit components contained within approved manufactured products. It covers analysis of simple existing circuits against specifications only and does not extend to determining modifications to circuits.This unit does not cover the skills involved in direct measuring of values requiring connection or disconnection of circuits and components covered by licensing requirements. Where such values are required, they are to be obtained through the assistance of appropriately licensed personnel or through undertaking the specified training for the appropriate licence.The unit applies to engineering or related activities and is suitable for people giving technical support in manufacturing or engineering operations and those pursuing technical qualifications and careers at paraprofessional or technician level. All work is carried out under supervision.No licensing, legislative or certification requirements apply to this unit at the time of publication.