Technical consultation on occupational hazards

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　　Occupational disease hazards refer to the various hazards that may cause occupational diseases to workers engaged in occupational activities。The occupational-disease-inductive factors include: various harmful chemical, physical, biological and other factors existing in occupational activities, and other occupational harmful factors produced in the process of operation。Occupational hazard factors can be divided into many kinds，These factors include: various harmful chemicals (such as organic solvents and poisons) present in occupational activities，Lead, manganese and other metallic poisons，Dust, etc.), physical (such as noise, high frequency, microwave, ultraviolet, X-ray, etc.), biological (such as anthrax bacillus, forest encephalitis virus, etc.) factors and other occupational hazards arising in the course of work (such as inappropriate production layout, labor system, etc.)。