Competency Certificate in Chargeman L1 (415V Systems)
Course Code: CM-L1
Course Objective: This course aims to provide participants with the knowledge of building electrical operation and the correct procedures of handling main switchboard (fault troubleshooting & supply restoration), and other building related services such as aircon system, fire fighting system, motor starter and so on.
Duration: 15 weekdays (Mon to Fri) or 6 weekends (Sat & Sun), or, 3 months
*EIU Mandatory Requirements
*Any building incorporated with electrical incoming main switchboard require a competency Chargeman L1 to handle and operate the systems.
Theory syllabus as per Electrical Inspector Unit (EIU) requirements:
- Electricity Ordinance
- Electricity Rules 1999
- IEE Wiring Regulations
- Fire Fighting
- Protection Equipment In Low Voltage Installation
- Electrical Basic
- Transformer
- Cables
- Underground Cables
- Motor & Controlling Equipment
- Battery
- Measurement and Testing Equipment
- Air-conditioner
- Main Switchboard Equipment Checking
- Consumer Installations
- Street Lighting
- Grid Connected Photovoltaic (PV) System
- Real hands-on practical
Click here to download the Leaflet course information.

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