Occupational exposure refers to exposure to dangerous factors due to professional relationship, which may damage health or endanger life, and is called occupational exposure. Occupational exposure of medical personnel refers to an occupational exposure in which medical personnel are exposed to toxic and harmful substances or pathogens of infectious diseases in the process of diagnosis, treatment and nursing activities, thus damaging health or endangering life.

Occupational exposure of medical staff can be divided into infectious occupational exposure, radioactive occupational exposure, chemical occupational exposure and other occupational exposures.

The training content mainly involves six aspects: the present situation of occupational exposure, the causes of occupational exposure, the hazards of occupational exposure, safety protection countermeasures and handling procedures. Through training, the medical staff in the hospital have a deep understanding of occupational exposure.

Through this training, the hospital staff's understanding of the importance of hospital awareness work was enhanced, and the occupational exposure and protection knowledge of medical staff was strengthened and consolidated, which effectively promoted the improvement of hospital awareness management level and provided a strong guarantee for hospital medical safety.