Analysis on the present of workplace occupational hazards classification;

Study on occupational hazard of benzene to cell genotoxicityand health in female workers;

Screening research on statistical indicators of occupational hazard in workplace

Study on current situation of the occupational hazards of local state-owned coal mines in China;

The main occupational hazards and measures of protection in the preparation of supported metallic catalysts;

Status of classification and grading management of occupational hazards;

Objective To find out the key control points and to put forward suitable control techology by investigating occupational harmfulness of powder dust in coal preparation plant.

The current situation and precautions of the occupational harm among pre-hospital first aid nurses;

Analysis of nursing occupational harm and its prevention;

in order to enhance both the cognition of nurses towards occupational harm and the consciousness of nurses to occupational protection, occupational clinical risk factors were reviewed from the viewpoints of biological, physical and chemical, environmental and social-psychological, so as to draw attention of either relevant leaders and clinical medical and nursing staffs.