Heavy Duty Equipment Technician Red Seal Exam Prep · Question
During a routine inspection of a heavy machinery shop, a Red Seal technician observes several extension cords daisy-chained together to power a welding machine. What is the primary safety hazard associated with this practice?
Daisy-chaining extension cords creates a cumulative resistance, increasing the total current draw and causing the cords to overheat. This can lead to insulation
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Question: During a routine inspection of a heavy machinery shop, a Red Seal technician observes several extension cords daisy-chained together to power a welding machine. What is the primary safety hazard associated with this practice?
Answer options: ✅ Overheating, leading to fire or electrical shock.
- Reduced voltage output to the welding machine.
- Increased wear and tear on the extension cord insulation.
- Difficulty in tracing electrical circuits.
Correct answer: Overheating, leading to fire or electrical shock.
Explanation: Daisy-chaining extension cords creates a cumulative resistance, increasing the total current draw and causing the cords to overheat. This can lead to insulation breakdown, fire hazards, or electrical shock. While reduced voltage might occur, the primary and most dangerous hazard is overheating.
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