What is the difference between recruiting professional and technical personnel and on-the-job staff in public institutions?

According to the regulations, a management post refers to a job with leadership responsibilities or management tasks, and the setting of this post should meet the needs of enhancing the operational efficiency, improving work efficiency and improving management level of the unit; Professional and technical posts refer to posts that are engaged in professional and technical work and have corresponding professional and technical level and ability requirements. The establishment of this post should conform to the laws and characteristics of professional and technical work, and meet the needs of developing social welfare undertakings and improving professional level; Logistics skill post refers to the post that undertakes skills operation and maintenance, logistics support, service and other responsibilities. The setting of this post should meet the requirements of improving operation and maintenance skills and service level, and meet the actual needs of the business work of this unit. At the same time, the trial measures stipulate that in order to encourage the socialization of logistics services in public institutions, general labor services that have achieved socialized services will no longer provide corresponding logistics skills posts. At the same time, the published opinions on the implementation of the trial measures clearly stipulate the proportion of personnel with different nature and three posts in public institutions:-Institutions that provide social welfare services mainly with professional skills should ensure that professional and technical posts account for the main body, generally not less than 70% of the total number of posts in their own units. -institutions that mainly undertake the responsibility of social affairs management should ensure that management posts are the main body, which should generally account for more than half of the total number of posts in their units. —— institutions mainly responsible for skill operation and maintenance and service guarantee. , should ensure that the ground skills positions are the main body, which should generally account for more than half of the total number of positions in this unit. -The other two types of posts other than the main posts of public institutions should maintain a relatively reasonable structural proportion.