Electrical safety (UK practice): In the UK, which type of installation requires a Fireman’s Switch (external emergency isolation)? Identify the common high-voltage lighting application that mandates this safety device. Choose the correct installation type.
Interview
Technology
Difficulty: Easy
Choose an option
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ANeon/sign high-voltage discharge lighting installations
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BDomestic LED downlights
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CLow-voltage garden lighting (12 V)
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DStandard ring final circuits for sockets
Answer
Correct Answer: Neon/sign high-voltage discharge lighting installations
Explanation
ConceptUK regulations require an externally accessible Fireman’s Switch for neon and other high-voltage discharge lighting so emergency services can isolate power quickly.
Final AnswerNeon/sign high-voltage discharge lighting installations