Membaca dan memahami Rajah Satu Garisan Elektrik (Electrical Single-Line Diagram – SLD) bagi menyokong kerja-kerja penyelenggaraan dan pengesanan kerosakan elektrik.
JOB DESCRIPTION: Install, maintain and repair electrical wiring & services. Perform general electrical maintenance. To troubleshoot electrical issues using appropriate testing devices. Repair and replace equipment, electrical wiring, or fixtures.