Heavy Duty Equipment Technician Red Seal Exam Prep · Question
What is the primary safety concern when charging batteries, especially lead-acid batteries, in a heavy equipment shop?
Lead-acid batteries produce highly flammable hydrogen gas during charging. Proper ventilation and avoiding open flame or sparks are crucial to prevent an explos
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Question: What is the primary safety concern when charging batteries, especially lead-acid batteries, in a heavy equipment shop?
Answer options: ✅ Risk of hydrogen gas explosion
- Risk of electric shock from low voltage
- Risk of overcharging causing battery damage
- Risk of the battery falling over
Correct answer: Risk of hydrogen gas explosion
Explanation: Lead-acid batteries produce highly flammable hydrogen gas during charging. Proper ventilation and avoiding open flame or sparks are crucial to prevent an explosion.
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- What is the primary purpose of a 'lock-up clutch' in a modern heavy-duty torque converter?
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