Explain electrical properties and list electrical hazards found in surface mines.
Identify components of electrical systems and explain how they must be controlled to protect workers.
Describe how to safely work on circuits, power cables and equipment.
Explain the purpose and requirements for grounding and testing.
Describe lockout/tagout procedures.
Electricity and Electrical Hazards
Electrical System Components Part 1
Electrical System Components Part 2
Working on Power Cables, Circuits, and Equipment
Grounding and Testing
Concluding the Investigation
MSHA 30 CFT 56 Subpart K – Electricity
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