Then, the employer should assess the occupational exposure risk for each job classification and specific work tasks (for example, aerosol-generating medical procedures).
然后，雇主应该评价每个工种和具体工作任务的职业暴露危险（如，产生气溶胶的治疗过程）。
This paper analyzes and discusses about the source, job classification, salary income, social status and other aspects of the library staff in the period of Republic of China.
本文对民国时期图书馆人员的来源、职位分类、薪金收入、社会地位等方面的情况进行初步的分析和探讨。
This paper analyzes and discusses about the source, job classification, salary income, social status and other aspects of the library staff in the period of Republic of China.
本文对民国时期图书馆人员的来源、职位分类、薪金收入、社会地位等方面的情况进行初步的分析和探讨。
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