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Metal-mine accidents in United States during calendar year 1935
Report gives statistics for metal mines and also non-metallic mines other than coal; in 10,819 mines, 92,314 men were employed; compared with 1911, accident rate covering fatal and non-fatal injuries decreased 13% in 1935; compared with 1925, rate decreased 47% in 1935; 10,695 mines, employing 70,462, had no fatal accidents.
Metal-mine accidents in United States during calendar year 1935
Report gives statistics for metal mines and also non-metallic mines other than coal; in 10,819 mines, 92,314 men were employed; compared with 1911, accident rate covering fatal and non-fatal injuries decreased 13% in 1935; compared with 1925, rate decreased 47% in 1935; 10,695 mines, employing 70,462, had no fatal accidents.
Metal-mine accidents in United States during calendar year 1935
U S Bur Mines -- Bul
Adams, W.W. (Autor:in) / Kolhos, H.E. (Autor:in)
1938
51 pages
Report
Englisch
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Metal-mine accidents in United States during calendar year 1935
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