Who is responsible for reviewing each approved roof control plan at least every 6 months?

The director of the Office of Miners' Health, Safety and Training (MHST) is tasked with reviewing each approved roof control plan at least every six months. This responsibility is critical because roof control plans are essential for ensuring the safety and stability of mine operations, particularly in underground mining where roof collapses can pose significant hazards to workers.

The frequency of review, set at six months, aligns with safety regulations that mandate regular assessment to reflect any changes in mining operations, geological conditions, or advancements in technology that could impact safety measures. By having the director oversee this process, it ensures that a knowledgeable and authoritative figure is involved in maintaining compliance with safety standards, safeguarding the health and welfare of miners.

The other roles mentioned—mine inspector, safety officer, and lead miner—have different responsibilities related to mine safety and operation but do not have the mandated authority or obligation to conduct the semi-annual reviews of roof control plans as defined in mining regulations.