Intermediate workers shall meet one of the following conditions:

1. After obtaining the primary vocational qualification certificate of this occupation, he has been engaged in this occupation for less than 3 years continuously, and has reached the required standard hours after the formal training of the secondary vocational qualification of this occupation, and has obtained the graduation (completion) certificate.

2. Having been engaged in this occupation for more than 5 years continuously after obtaining this occupation qualification certificate.

3 engaged in this occupation for more than 7 years (including 6 years).

4. Obtained the professional graduation certificate of secondary vocational school with intermediate skills as the training goal recognized by the administrative department of labor and social security.