Surface and Mine Issues

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Across
  1. 2. Is methane found high near the roof or low near the floor?
  2. 3. Always stand to the _____ of electrical switches when energizing or de-energizing
  3. 6. Never make a process, equipment, or procedural change without the required _______.
  4. 7. What are faces and muck piles examined for after each blasting operation?
  5. 9. You should never connect or disconnect an electric power cable when under a _____.
  6. 10. Cap lamps must be carried and __________ by all persons underground except when in an office building.
  7. 11. What can never be used to repair an extension cord?
  8. 13. A compressed gas cylinder should always be in what position?
  9. 15. What is the main hazard associated with methane?
  10. 17. What must be done with a damaged tow strap or an electrical chord with a missing ground prong?
  11. 18. All hazards such as manholes, trenches, excavations, or drop-off shall be properly __________.
  12. 21. What is not allowed in the mine and only in designated areas on the surface?
  13. 22. Where hazards exist, gloves and loose fitting clothing will not be worn while working around rotating ______ of machinery.
  14. 23. What type of vehicle should always yield the right-of-way?
Down
  1. 1. The area of an serious accident, which may result in the investigation by MSHA or company personnel will be _____ and the site will not be disturbed.
  2. 2. This is everyone's responsibility!
  3. 3. A fire extinguisher on a piece of equipment should be checked each ______ it is used.
  4. 4. What is the purpose of roof bolting?
  5. 5. What kind of hazard does laying a chord on the floor without being taped or properly covered create?
  6. 8. What must all individuals wear when on top of trucks, barges, working over six feet with a risk of falling, and on a bench top within 6 ft of the edge or past the last line of drilled holes?
  7. 12. Explosive magazines shall be _________ when unattended.
  8. 14. During transportation, detonators shall be _____ from explosives or blasting agents.
  9. 16. Reporting-Immediately report all injuries, illnesses, and property _______.
  10. 19. When utilizing any tool or equipment with an electrical chord, a ______ inspection must be made.
  11. 20. What type of permits will be obtained and procedures strictly followed, where required?