OSHA 1910.212 Machine Guarding: Requirements, Risk Assessment and AI Documentation
Direct 60-Second Answer (OSHA 29 CFR 1910.212 General Industry Standard)
What does OSHA 1910.212 mandate for manufacturing plants? Under 29 CFR 1910.212(a)(1), employers must provide one or more methods of machine guarding to protect operators and other employees in the machine area from hazards such as those created by point of operation, ingoing nip points, rotating parts, flying chips, and sparks. Guards must be affixed to the machine where possible and secured elsewhere if attachment to the machine is not feasible. The guard must not create an accident hazard in itself. Penalties for serious violations exceed $16,131 per violation, while willful or repeated citations can reach $161,323 per machine under 2026 OSHA civil penalty rates.
⚖️ Legal basis: 29 CFR 1910.212 (General Requirements for all Machines)
🛡️ Core standard: ANSI B11 series for machine tool safety
⚠️ Maximum civil penalty: Over $161,000 for willful citations
Key Machine Guarding Classifications
| Guard / Device Type | Operating Mechanism | Typical Application | Inspection Requirement |
|---|---|---|---|
| Fixed Barriers | Permanent fencing or enclosure preventing human reach | Power press drives, flywheels, conveyors | Fastener security, opening dimensions |
| Interlocked Barriers | Cuts power to drive before gate opens | CNC machining centers, robot cells | Functional switch test, stop-time measurement |
| Optical Presence Sensing | Light curtains, laser scanners interrupting cycle | Hydraulic press brakes, automated assembly | Safety distance formula validation (OSHA/ANSI) |