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Question

What should be the position of the 'OFF' marking on a fireman's switch?

This question was previously asked in
RRB NTPC 2024 Undergraduate CBT 1 Question Paper (29-Aug-2025) (Shift 1)
The correct answer is

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In the context of fireman's switches, the correct position for the 'OFF' marking is crucial for safety procedures and ease of identification during emergencies. The marked position is designed to ensure quick access and readability under stressful conditions. According to standard practices in basic science and engineering, the 'OFF' marking should be located at the top of the switch. This placement facilitates immediate recognition and operation by firefighters or emergency personnel who need to disable electrical systems rapidly to ensure safety and prevent further hazards.

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