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Safety in tunneling

Safety and Efficiency in Mine Tunneling

Safety practices in tunneling operations at the Hetch Hetchy Water-supply Project, City and County of San Francisco, Calif.

Safety Factors in Construction and Ventilation, Wawona Vehicular Tunnel, Yosemite National Park, California

Some Essential Safety Factors in Tunneling

Ventilating methods and safety measures used in the temporary ventilation of the King Solomon tunnel, Frisco, Summit County, Colo.

Safety practices in shaft sinking and tunneling :West Delaware aqueduct

Tunneling: Recommended Safety Rules

Published Year

• 1910-1919 (2)
• 1930-1939 (1)
• 1940-1949 (2)
• 1950-1959 (1)
• 1960-1969 (2)

Subject

• Tunneling (2)
• Abandoned mines--Colorado (1)
• Coal mines and mining--Safety measures (1)
• Mine ventilation (1)
• Shaft sinking (1)
• Tunneling--Safety measures (1)
• Tunneling. (1)
• Tunnels -- Ventilation. (1)
• Tunnels--Colorado (1)

Author

• Ash, S. H. (2)
• Brunton, David W. (2)
• Bolmer, R. L. (1)
• Davis, John A. (1)
• Fritts, G. B. (1)
• Harrington, D. (1)
• Moore, James A. (1)
• Rachunis, William. (1)
• Rankin, Carl R. (1)
• Sinicrope, Arthur A. (1)

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