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2 results returnedSafety practices in churn drilling at Morenci Branch, Phelps Dodge Corp, Morenci, Ariz.
Use of visual aids in the Morenci Branch safety program, Phelps Dodge Corp., Morenci, Ariz.
Published Year
Subject
- Copper mines and mining--Arizona (2) *
- Employees--Training of--Audio-visual aids (1)
- Mine safety (1)
Author
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