The Infrastructure Health and Safety Association released a hazard alert on worker fatigue, warning that it “reduces a worker’s mental focus and creates serious safety risks,” according to Safety+Health magazine.

Fatigue impacts both mental and physical capabilities and affects virtually all workplaces. IHSA recommends the “RACE” method for managing it: recognize hazards, assess risks, control risks, and evaluate and review controls.

Common fatigue indicators include reduced alertness, yawning, slurred speech, impaired decision-making and mood changes. Contributing factors typically include extended shifts, limited time off, skipped breaks, night work and lengthy commutes.

Recommended fatigue management strategies include:

  • Restricting shift work, particularly overnight shifts, to necessary tasks
  • Scheduling low-risk work during high-fatigue periods
  • Establishing fatigue policies covering work hours and breaks
  • Rotating workers between tasks
  • Promoting regular exercise, hydration, adequate sleep and balanced nutrition

IHSA emphasizes continuous review of control measures and encourages soliciting worker input on workplace changes that affect fatigue management.