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What is the minimum passing grade for MN boiler exams?

  1. 60

  2. 70

  3. 80

  4. 90

The correct answer is: 70

The minimum passing grade for Minnesota boiler exams is set at 70%. This requirement ensures that candidates demonstrate a sufficient understanding of boiler operations, safety regulations, maintenance practices, and other relevant knowledge necessary for the safe and efficient operation of boilers. Achieving a score of 70% reflects a solid grasp of the material, indicating that the candidate is adequately prepared for real-world scenarios they may encounter in the field. The emphasis on this threshold promotes safety and competency within the industry, as operating boilers involves significant responsibility and the potential for hazards if not handled correctly.