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Safety 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

• 1950-1959 (2) *

Subject

• Copper mines and mining--Arizona (2) *
• Employees--Training of--Audio-visual aids (1)
• Mine safety (1)

Author

• Look, Allen D. (2) *
• Sharp, Alan A. (1)
• Williams, M. L. (1)

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