To guard against the mishap conscious, this article discussed the type and damage of sudden event in the library, and the countermeasure was also described.

• 本文对图书馆可能遇到的突发事件的类型及其危害，从增强防患意识、制订应对预案、事后紧急处置等建立应急机制的诸方面问题进行了探讨。