Metal and Nonmetal Mine Safety and Health Report of Investigation: Surface Nonmetal Mine, Limestone (Crushed and Broken) Explosives and Breaking Agents, March 22, 2016, Martin Marietta Materials, Plant 862, Earlham, Madison County, Iowa. Mine I.D. No. 13-02123.

著录项

• 作者

  展开▼
• 作者单位

  展开▼
• 年度 2016
• 页码 1-12
• 总页数 12
• 原文格式 PDF
• 正文语种 eng
• 中图分类
• 关键词

  Accident investigation; Surface mining; Fatalities; Explosives; Accident analysis; Accident causes; Occupational safety and health; Mine safety; Blasting operations; Blast holes; Blast areas; Fly rock; Plant 862 (Winterset Section); Martin Marietta Materials;

  机译：事故调查;露天采矿;死亡事故;爆炸物;事故分析;事故原因;职业安全与卫生;矿山安全;爆破作业;爆破孔;爆炸区;飞石; 862植物（Winterset剖面）; martin marietta材料;