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The storage period of safety assessment files for special fire protection design schemes is long-term, the storage period of fire extinguisher maintenance files is five years, and the storage period of other fire protection technical service files is 20 years.Whether the safety exit, evacuation passageway and evacuation stairs are unblocked and whether combustible materials are piled up; Whether the decoration materials for evacuation walkways, evacuation stairs and ceilings are qualified.接下来的情节，三问一定会精心描写。本剧讲述了一代有良知的“粮食人”揭露工作中腐败和黑暗的故事。高远和曲正平乃莫逆之交。三十多年后，高远突然以新任粮食厅长的身份返乡。上任不久，高远收到一封神秘的“匿名信”，举报粮库实为空仓，矛头直指副省长曲正平。决心彻底追查事实真相的高远遭到了来自各方面的干扰和跟踪。为什么红旗粮库会出现空仓？谁是神秘的举报人？一道道难解的谜团砸向高远……Factory, Builder, Factory Method, Prototype, Singleton, Facade, Adapter, Bridge, Composite, Decorator, Proxy, Command, Interpreter, Iterator, Mediator, Memoto, Observer, State, Strategy, Template Method