Hazard source is the position, area, place, space, post, equipment and its position in the system that has the potential danger of releasing energy and substances, can cause personal injury and can be transformed into accidents under the action of certain triggering factors.

Hazard sources should consist of three elements: potential hazards, existing conditions and trigger factors. The potential danger of hazard sources refers to the degree of harm or loss that may be caused once an accident is caused, or the energy intensity or quality of dangerous substances that may be released by hazard sources. The existence conditions of hazards refer to the physical, chemical and restrictive conditions of hazards.

Hazard prevention measures

The scope of hazard identification should cover the whole process of organization design, production and sales, and it should be identified and checked according to three tenses (past, present and future), three states (normal, abnormal and urgent) and physical, chemical, biological, psychological and physiological information. ?

All personnel, routine and unconventional activities and all facilities in the workplace should be considered. In order to ensure the adequacy of hazard identification, we can learn from the past accidents, industry regulations, safety precautions of some operation documents, mature safety checklist or safety evaluation table of our unit and the same industry.

Refer to Baidu Encyclopedia-Hazard Sources for the above contents.