Electrician Red Seal · Question
An electrician is installing control wiring in an industrial facility. The cables run directly above a plating line where corrosive fumes are present. Which wiring method and enclosure material would be most suitable to ensure longevity and compliance with the CEC?
In environments with corrosive fumes, PVC conduit and PVC junction boxes are highly resistant to chemical degradation, making them the most suitable choice to p
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Question: An electrician is installing control wiring in an industrial facility. The cables run directly above a plating line where corrosive fumes are present. Which wiring method and enclosure material would be most suitable to ensure longevity and compliance with the CEC?
Answer options:
- EMT with steel junction boxes ✅ PVC conduit with PVC junction boxes
- Rigid Aluminum Conduit (RAC) with cast aluminum boxes
- Flexible Metallic Conduit (FMC) with malleable iron boxes
Correct answer: PVC conduit with PVC junction boxes
Explanation: In environments with corrosive fumes, PVC conduit and PVC junction boxes are highly resistant to chemical degradation, making them the most suitable choice to prevent premature failure of the wiring system. Metallic options would corrode rapidly.
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- A residential garage is to be wired with a 15 A, 120 V duplex receptacle. According to the Canadian Electrical
- During a renovation of a commercial kitchen, an electrician needs to replace an old single-phase, 240 V, 5 kW
- A commercial kitchen is being renovated, and several new 4 kW, 208 V, single-phase electric ovens are being in
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