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1.什么是职业危害与职业危害因素?职业危害是指对从事职业活动的劳动者可能导致职业病的各种危害。职业危害因素包括:职业活动中存在的各种有害的化学、物理、生物因素,以及在作业过程
1. What are the hazards of occupational hazards and occupational hazards? Occupational hazards refer to the various hazards that occupational diseases may cause to workers who engage in occupational activities. Occupational hazards include: Various harmful chemical, physical and biological factors in occupational activities,