Electrician Red Seal · Question
An electrician is installing a temporary construction lighting circuit on a job site. The circuit uses NMWU cable run directly on the ground in a high-traffic walkway. Which CE Code rule is most likely being violated by this installation method?
CE Code Rule 78-050(1) states that notwithstanding other Sections of this Code, temporary wiring used for construction must be protected from mechanical injury.
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Question: An electrician is installing a temporary construction lighting circuit on a job site. The circuit uses NMWU cable run directly on the ground in a high-traffic walkway. Which CE Code rule is most likely being violated by this installation method?
Answer options:
- Rule 2-024 - Examination of equipment
- Rule 4-004 - Insulation rating
- Rule 12-706 - Insulated conductor usage ✅ Rule 78-050 - Protection of wiring
Correct answer: Rule 78-050 - Protection of wiring
Explanation: CE Code Rule 78-050(1) states that notwithstanding other Sections of this Code, temporary wiring used for construction must be protected from mechanical injury. Running NMWU cable directly on the ground in a high-traffic walkway exposes it to significant mechanical damage.
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