Emsd Electrical Exam Prep | Hong Kong SAR China

Which installations are excluded from ordinary Grade C electrical work and require a separate Grade R category?

Rising mains and busbar trunking Neon-sign installation and unvented electric thermal-storage type water-heater installation Bathroom final circuits only Emergency generator installations

Correct Answer:

Neon-sign installation and unvented electric thermal-storage type water-heater installation

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