Operate computer-assisted engineering or design software or equipment to perform engineering tasks. Prepare technical drawings, specifications of electrical systems, or topographical maps to ensure that installation and operations conform to standards and customer requirements. Confer with engineers, customers, or others to discuss existing or potential engineering projects or products. Design, implement, maintain, or improve electrical instruments, equipment, facilities, components, products, or systems for commercial, industrial, or domestic purposes. Direct or coordinate manufacturing, construction, installation, maintenance, support, documentation, or testing activities to ensure compliance with specifications, codes, or customer requirements. Compile data and write reports regarding existing or potential electrical engineering studies or projects. Perform detailed calculations to compute and establish manufacturing, construction, or installation standards or specifications. Prepare specifications for purchases of materials or equipment. Estimate labor, material, or construction costs for budget preparation purposes. Supervise or train project team members as necessary.