Assuming 20% of the hazards account for 80% of the injuries, and by categorizing hazards, safety professionals can target those 20% of the hazards that cause 80% of the injuries or accidents.
假设20％的危害占80％的伤害，并且通过对危害进行分类，安全专业人员可以针对造成80％伤害或事故的危害的20％。