According to principle of risk assessment, Method of occupational hygiene qualitative risk assessment is established for enterprise's management in occupational hygiene.
根据风险评价的原理，建立了较为完整的职业卫生定性风险评价方法，为企业进行职业卫生管理提供了充分的依据。
A method combining qualitative and quantitative RBI analysis is adopted to carry out risk assessment on the synthetic ammonia plant.
采用定性和定量rbi分析相结合方法对合成氨装置进行风险评估。
Most risk assessment methods only give a qualitative account of the network threat events without the quantitative value, and the evaluation results lack objectivity, dynamics and credibility.
现今的评估方法多数仅对网络安全事件进行定性的评估，不能给出网络安全风险值的定量说明，评估结果缺乏客观性、动态性和可信性。
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