一、计划原则。在一定时期内确定安全活动的方针和数值指标，在检测数据的基础上，对不同等级水平应制订具体数值来表示要完成的任务。安全计划的目的应指出最终结果的成效，不仅表现在物质费用上，而且直接表现在改善劳动条件的一些指标中。二、效果原则。意味着实际结果与计 First, the principle of planning. In a certain period of time to determine the safety activities of the guidelines and numerical indicators, based on the test data, the level of different levels should develop specific values ​​to represent the task to be completed. The purpose of the safety plan should indicate the effectiveness of the final result, not only on the material costs but also directly on some of the indicators for improving working conditions. Second, the principle of effect. Means the actual results and the meter