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Red Seal Construction Electrician

Category - Construction Electrician

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Pendant luminaires installed in a zone 1 location suspended by rigid metal conduit must:

Be installed using rigid steel conduit only.
Not be installed with a stem longer than 300mm.
Be provided with a set screws or other means to prevent loosening.
Be provided with an independent supporting means.

Explanation

Answer: C. Explanation: CEC 2021 18-108 2) a) Pendant luminaires suspended by and supplied through threaded rigid conduit stems and threaded joints shall be provided with set screws or other effective means to prevent loosening.

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Red Seal Construction Electrician

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