Fatigue risk refers to the likelihood that worker tiredness or reduced alertness will negatively affect safety, productivity, or decision-making in mining operations. Fatigue can result from long working hours, insufficient sleep, physically demanding labor, night shifts, extended travel, environmental conditions, or personal factors. In mining environments where workers operate heavy machinery, manage explosives, or perform critical maintenance tasks, fatigue risk represents a significant safety concern. Fatigue can impair reaction times, concentration, judgment, and situational awareness, increasing the probability of accidents and operational errors. Mining companies assess fatigue risk through work schedule evaluations, employee surveys, incident investigations, and fatigue monitoring technologies. Risk management measures include shift optimization, mandatory rest periods, accommodation standards at remote camps, wellness programs, and fatigue awareness training. Effective fatigue risk management helps protect workers and assets while maintaining operational efficiency. As mining operations become increasingly automated and technology-driven, understanding and controlling fatigue risk remains essential to ensuring safe and reliable performance across all stages of the mining value chain.