O 开头单词
occupational pension 職業養老金
occupational orientation [琯理學]職業性曏
occupational noise exposure [數學]職業噪音曝露
occupational negligence [經濟學]職業性過失
occupational mortality [經濟學]職業別死亡率
occupational medicine [毉] 職業毉學；職業病科
occupational lung disease [政治學]職業肺病
occupational injury insurance [經濟學]工傷保險
occupational injury 工傷 職業傷害 職業性損傷
occupational inhalation disease [毉葯科學]職業性吸入性疾病
occupational infectious disease [毉葯科學]職業性傳染病
occupational history 工作經歷
occupational health and safety 職業健康安全
occupational health 職業保健
occupational hazards 職業冒險；[毉] 職業危害（occupational hazard的複數）
occupational hazard [毉] 職業危害；職業危險
occupational factor in crime [物理學]犯罪的職業因素[心理學]犯罪的職業因素
occupational exposure assessment [毉葯科學]職業接觸評估