成品保护是指工程竣工和施工过程中，防止对已完成的工程或部位的损坏而采取的措施，它是工程质量管理的重要环节。1制定科学合理的作业计划施工作业前，应熟悉图纸，制订多工种交叉施工作业计划。既要考虑在时间上保证工程进度顺利进行，又要考虑保证交叉施工不产生相互干扰。 Finished product protection refers to the measures taken to prevent damage to completed works or parts during the completion and construction of the project. It is an important part of project quality management. 1 Formulate a scientific and reasonable operation plan Before the construction work, you should familiarize yourself with the drawings and work out a multi-type cross-construction operation plan. It is necessary to consider ensuring the smooth progress of the project on time, but also to ensure that the cross construction does not produce mutual interference.