The operation certificate of excavator is once every three years-once every six years. Students involved in the operation certificate in the field of construction machinery construction should follow the following procedures:

certificate of training

First, students pass the industry education institutions affiliated to the Ministry of Housing and Urban-Rural Development or the training centers of local housing and urban-rural construction departments, such as the Professional Committee of Construction Machinery Vocational Education of China Construction Education Association. , after professional training, obtain training certificate and issue operation certificate, and then enter the construction site.

Skill appraisal level

After a period of training, students can voluntarily apply to the local labor department for skill appraisal grade, and obtain the grade certificate after examination.

professional certificate

Equipment corresponding to professional standards may apply for taking part in the national vocational qualification examination and obtain a vocational qualification certificate.

Special qualification certificate

Construction machinery belonging to special equipment and special operations shall receive government safety training for special operations and obtain the qualification certificate for special operations.