劳动保护工作反映到各类劳动生产活动中，具有广泛的社会性和科学性。因此，要推动这项工作的深入和发展，就要很好地研究和探讨关于这项工作的基本理论问题。本刊这期登载丰友中同志的论文，一方面，是为了引起劳动保护工作理论爱好者的关注，活跃理论研究；另一方面，也希望能吸引对这个主题有研究的同志更加广泛地发表自己的见解。 Labor protection work is reflected in all kinds of labor production activities, with a wide range of social and scientific. Therefore, in order to promote the further development of this work, the basic theoretical issues concerning this work must be well studied and explored. The publication of this issue of Comrade Feng Youzhong’s essay on the one hand, is to arouse the attention of labor protection theory enthusiasts, active theory; the other hand, also hope to attract comrades on this topic more widely published Own opinion