1. Familiar with power and signalling systems. 2. To assemble electrical power and signalling systems in accordance with customer requirement. 3. To perform testing and acceptance test prior to installation. 4. To troubleshoot faulty power and signalling systems. 5. To lead and support a team for installation and testing on-site. 6. Able to work on 12-hours shift and on weekends when necessary. 7. Able to generate manufacturing and installation procedures. 8. Able to design and fabricate test electrical devices for internal testing.