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  2. Quarries and sand pits
  3. A summary of accidents involving underground motor vehicles in Ontario mines for the year
  4. A summary of accidents involving trackless underground diesel vehicles in Ontario mines for the year
  5. Summary of fatal accidents, prosecutions and unusual occurrences
  6. DIRECTORY OF QUARRIES PITS AND QUARRY EQUIPMENT
  7. The sand and gravel industry
  8. Injury experience in the sand and gravel industry
  9. Injury experience in sand and gravel mining
  10. Contract drilling for petroleum and other contract drilling