根据以上的作业划分，A工程项目被划分为单项级作业、单位级作业中心、分部

According to the above division of operations, Project A is divided into four levels of operations: single-level operations, unit-level operations centers, division-level operations, and sub-item-level operations, which are divided from the overall to the details according to the actual situation of the project. The key management object of a single project". After decomposing the entire project into different operation levels, designate responsible persons in the operation centers at each level, and implement cost control to individuals, which can improve the cost control awareness of all employees. At the same time, the division of operations This method can not only clearly calculate and understand the actual cost of each sub-item, but also reduce the difficulty of summarizing the total cost and ensure that the cost data obtained is accurate and reliable.

According to the above job classification, Project A is divided into four job levels: single item level job, unit level job center, sub item level job, and sub item level job. It is based on the actual situation of the project from overall to detailed division. Key management targets for individual projects. After decomposing the entire project into different levels of work, assigning responsible persons to each level of work center and implementing cost control to individuals can improve the cost control awareness of all employees. At the same time, the division of homework in this way can not only clearly calculate and understand the actual costs of each sub item, but also reduce the difficulty of summarizing the total cost, ensuring accurate and reliable cost data.

According to the above operation division, Project A is divided into four operation levels: single-level operation, unit-level operation center, ministerial-level operation and sub-level operation, which are divided from the whole to the details according to the actual situation of the project. The key management object of single application ". After decomposing the whole project into different operation levels, assigning responsible persons in operation centers at all levels and implementing cost control to individuals can improve the awareness of cost control of all employees. At the same time, the division of activities can not only clearly calculate and understand the actual cost of each sub-item, but also reduce the difficulty of summarizing the total cost and ensure the accuracy and reliability of the obtained cost data.