job classification短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 工作分类 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。06ppe