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OSHA 1910.212(a)(1) requires that one or more methods of machine guarding be provided to protect operators and nearby employees from rotating parts, flying chips, sparks, and other mechanical hazards. It defines the core duty to guard all dangerous machine motions.
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OSHA 29 CFR 1910.212(a)(1) establishes the primary obligation to guard machinery in general industry.
It requires employers to implement one or more methods of guarding that protect both the operator and nearby employees from hazards created by points of operation, rotating parts, flying chips, sparks, or any other dangerous mechanical motions.
This paragraph serves as the foundation of all machine guarding enforcement.
It mandates that every machine presenting a mechanical hazard must be safeguarded through a combination of physical barriers or engineered safety devices.
The employer may choose the guarding method, but it must completely prevent employee exposure to the moving part or hazard zone during normal operation.
This paragraph represents OSHA’s general duty clause for machinery safety.
Most machine-related injuries occur when guards are removed or missing, and OSHA 1910.212(a)(1) gives inspectors the authority to cite any unguarded moving part that poses a risk.
Compliance ensures that workers remain protected from crushing, entanglement, amputation, and impact injuries.
All hazards created by points of operation, rotating parts, nip points, or ejected materials must be guarded or otherwise controlled.
Yes, when properly installed and tested, electronic devices such as light curtains can serve as equivalent safeguards if they prevent operator exposure to motion hazards.
No. Guards must protect both operators and nearby employees who could be injured by machine movement or flying debris.