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Introduction to Hazardous Energy Types and Risks
Turning a machine "off" does not guarantee safety — stored energy or unexpected re-energization can still cause fatal injuries.
✓ Knowledge Check
According to the lesson, why is turning a machine "off" not enough to guarantee worker safety?
OSHA identifies uncontrolled hazardous energy as a leading cause of fatal and serious injuries in construction, especially during servicing and repair.
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