为使政工干部更贴近生产实际，自觉地与职工打成一片，早在８０年代末，宁波港务局镇海港埠公司党委就倡导政工干部“五必到”，即危险品作业现场必到，重点货种作业现场必到，锚地（海上）过驳作业必到，节假日作业现场必到，安全生产会议必到。随着形势发展，党委不断充实“ As early as the late 1980s, the party committee of Zhenhai Port Co., Ltd. of Ningbo Port Authority advocated that “political affairs and cadres should achieve” five wills “, that is, the dangerous goods operation site will surely come into existence and key cargo operations will be carried out The scene will be, the anchor (offshore) will be bound to barge operations, holidays must arrive at the job site, production safety meeting will be. As the situation develops, Party committees continue to enrich ”