The Part 75 Exam Rule Calculator allows mine operators, miners and others to calculate
a mine's violation rate for nine key health and safety standards for underground
coal mines, as identified in MSHA's
Part 75 Exam Rule requiring examinations and recordkeeping by mine operators.
The standards address ventilation, methane, roof control, combustible materials,
rock dust, guarding, and other safeguards.
To learn more about how to use this tool, please see the one-page introductory guide or this PowerPoint presentation.
Enter a Mine ID:
MSHA Inspector will share the results with Mine Operators during the inspection period. Additionally, MSHA will review the Part 75 Exam Rule violations for potential impact inspections each quarter.
To conduct additional searches outside the most recent inspection period, select dates below: