Mine risk factors have been identified, and based on the theory of the accident causing to find the coal mine safety system consists of man, machine, environment, and management.

对煤矿危险与有害因素进行了辨识，由事故致因理论出发找到构成煤矿安全系统的人、机、环境、管理四个要素。

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This makes the evaluation of mine safety to be established on a rational theoretical basis, in which the relative risk index could be adopted directly as the pre-warning index of mine risk.

使矿山的安全评价建立在合理风险理论的基础之上，其中相对险度指标可直接作为风险预警指标使用。

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Mine 5: Insufficient risk-free conceptual exploration time.

雷区之五：无风险的概念探索时间不足。

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Small caps are your best canaries in the coal mine for risk appetite and the US picture, the stocks making up the RUT have much less overseas exposure than their larger cap brethren.

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Mr Thomas said water in any mine would be a risk but when the mine operator applies for a licence to work a particular reserve of coal, there is a national database with records showing where that seam had been worked before.

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With the latest technology, says Cho, the bank can measure the profitability of every branch employee and customer, mine its customer database and run sophisticated risk-management and credit-analysis programs.

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