Heavy Duty Equipment Technician Red Seal Exam Prep · Question
Prior to performing any service on a piece of heavy equipment, what is the most important step related to energy isolation?
The most important step related to energy isolation is to confirm that the machine has been properly de-energized and locked out. This ensures that all forms of
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Question: Prior to performing any service on a piece of heavy equipment, what is the most important step related to energy isolation?
Answer options: ✅ Confirming the machine is de-energized and locked out according to company procedures.
- Checking the machine's maintenance log for previous lockout instances.
- Notifying nearby personnel that work is about to begin.
- Ensuring the work area is well lit.
Correct answer: Confirming the machine is de-energized and locked out according to company procedures.
Explanation: The most important step related to energy isolation is to confirm that the machine has been properly de-energized and locked out. This ensures that all forms of hazardous energy are controlled, preventing unexpected startup or release of energy that could cause injury. The other options are important general safety practices but do not directly address energy isolation.
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