冻伤常被认为是偶然发生的小伤小病。但实际上,每年都有人因遭到冻伤而造成残废或死亡。冻伤也不象一般想像的只发生在冬季和户外,在其它季节的某些职业室内工作人员中也可见到。最容易发生冻伤的工种有:石油和天然气生产工人、汽车司机、建筑工人、室外维修工人、邮递员、清洁 Frostbite is often considered as a minor minor illness that happens by chance. In reality, however, people are crippled or dead or crippled every year. Frostbite does not occur only in winter and outdoors, as is commonly imagined, and is also visible to some occupational interior workers in other seasons. The most prone to frostbite are: oil and gas production workers, car drivers, construction workers, outdoor maintenance workers, postman, cleaning