Domains electrical services pty Ltd – Blacktown NSW Reading, preparing andinterpreting electrical drawings and designs.. Assembling, installing, testing and maintaining electricalsystems, devices, equipment, appliances and machines onconstruction sites. Inspecting electrical systems, devices,equipment, and components to identify hazards, defects, andthe need for adjustment or repair, and to ensure compliancewith codes. Using electrical and electronic test instruments totrace and diagnose faults. Collecting data, performing tests, andcomplex calculations, estimating materials, costs and quantities. Inspecting designs and finished products for compliancewith specifications, regulations and standards