Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Quarry accidents in United States during calendar year 1940
Statistical report covering 2104 quarries employing 79,509 men; 72 deaths and 5188 non-fatal lost time injuries due to accidents in 1940 occurred at plants; Pennsylvania led in number of men employed; Kansas had no fatal accidents; Michigan led all states in having lowest frequency rate for non-fatal injuries. (15¢)
Quarry accidents in United States during calendar year 1940
Statistical report covering 2104 quarries employing 79,509 men; 72 deaths and 5188 non-fatal lost time injuries due to accidents in 1940 occurred at plants; Pennsylvania led in number of men employed; Kansas had no fatal accidents; Michigan led all states in having lowest frequency rate for non-fatal injuries. (15¢)
Quarry accidents in United States during calendar year 1940
U S Bur Mines -- Bul
Adams, W.W. (Autor:in) / Wrenn, V.E. (Autor:in)
1942
87 pages
Report
Englisch
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Quarry accidents in United States during calendar year 1930
| Engineering Index Backfile | 1932
Quarry accidents in United States during calendar year 1937
| Engineering Index Backfile | 1940
Quarry accidents in United States during calendar year 1936
| Engineering Index Backfile | 1938
Quarry accidents in the United States during the calendar year 1925
| Engineering Index Backfile | 1927
Quarry accidents in the United States during the calendar year 1926
| Engineering Index Backfile | 1928