Social division of labor is the basis of occupational classification. In every link of the division of labor system, labor objects, labor tools and labor expenditure forms have their own particularity, which determines the differences among various occupations.
Different countries in the world have different national conditions, and the standards for dividing occupations are also different.
Social attribute of occupation.
Occupation is the phenomenon of human division of labor in the process of labor, which reflects the combined relationship between labor and labor materials, and actually reflects the relationship between workers. The exchange of labor products reflects the labor exchange relationship between different occupations. The relationship between people formed in this labor process is undoubtedly social, and the labor exchange between people reflects the equivalent relationship between different occupations and the social attribute of professional labor results in professional activities.
Normalization of occupation.
The standardization of occupation should include two meanings: one is the requirement of standardized operation within the occupation, and the other is the standardization of professional ethics. Different occupations have certain operating norms in their labor process, which is the professional requirement to ensure professional activities. When different occupations show their services to the outside world, there is also a standardized ethical category, that is, professional ethics. These two norms constitute the connotation and extension of professional norms.