Tony Oppegard Quotes
When you allow a belt-line entry to be used as an intake air course, you are pumping a high velocity of air into where you are more likely ... to have a mine fire. 
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Belt | Line | Entry | Intake | Pumping |
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The Bush administration ushered in this desire to develop cooperative ties between regulators and the mining industry. Safety has certainly suffered as a result.
- Tony Oppegard
