求翻译：4 .风险评估是风险管理的第一步，主要是对潜在危害源的识别和对接触这些危害源造成的风险的分析与评估。包括风险确认、风险分析和风险评价三个部分。是什么意思？

(4) Risk assessment is the first step in risk management, primarily to identify potential hazard sources and the analysis and assessment of the risks posed by exposure to these hazards source. Including risk identification, risk analysis and risk evaluation.

4) risk assessment of risk management is the first step is mainly to identify the potential hazards of exposure to these hazards and sources of risk analysis and assessment. Includes a risk identification, risk analysis and risk assessment 3.

4. The risk assessment is the risk management first step, mainly is to the latent harm source recognition and to contacts the risk analysis and the appraisal which these harm source creates.Including risk confirmation, risk analysis and risk assessment three parts.

正在翻译，请等待...