SJIB Electrotechnical Competency Scheme (ECS) Grade - SJIB Approved Electrician
City & Guilds 2391 Inspection and Testing
City & Guilds 2382 BS7671:2018 Requirements for Electrical Installations
City & Guilds 2377 In-service Inspection and Testing of Electrical Equipment
Hazardous Area CompEx Modules EX01 to EX04
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