Heavy Equipment Operator Certification Exam Prep · Question
Which of the following energy sources must be controlled using LOTO procedures on heavy equipment?
Heavy equipment can have various hazardous energy sources including hydraulic, pneumatic, electrical, and mechanical energy, all of which must be controlled thr
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Question: Which of the following energy sources must be controlled using LOTO procedures on heavy equipment?
Answer options: ✅ Hydraulic, pneumatic, electrical, and mechanical.
- Radioactivity, magnetic, thermal, and chemical.
- Kinetic, potential, sound, and light.
- Only electrical and hydraulic energy sources.
Correct answer: Hydraulic, pneumatic, electrical, and mechanical.
Explanation: Heavy equipment can have various hazardous energy sources including hydraulic, pneumatic, electrical, and mechanical energy, all of which must be controlled through LOTO procedures to prevent unexpected movement or release, in accordance with CSA Z460-18.
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