Registration time: in principle, it is fixed on the weekend of the third week of each month or the weekend of the fourth week of each month, and the registration time is generally 15 days before the examination time; Under special circumstances, the examination time can be arranged flexibly according to the number of applicants.

Application requirements: 1, 3 one-inch color photos, or electronic photos; 2. 1 One copy of ID card and graduation certificate (or student ID card), or provide electronic information; 3. Fill in the national vocational qualification declaration form or electronic version and send it online. 4. First-class and second-class requirements 1 original relevant work certificates (official seal of the company is required); 5. After taking the exam, Grade One and Grade Two students are required to submit papers of more than 3,000 words, with a unified format and printed on A4 paper.

Examination content: it is divided into theoretical knowledge examination (written examination) and skill operation examination. Theoretical knowledge examination written test, full score 100, 60 points or more qualified. Those who pass the theoretical knowledge test take the skill operation test. The skill operation assessment is conducted by the actual operation in the field, and the skill operation assessment is scored by items, with the full score of 100, and the score of 60 or above is qualified. Technicians and senior technicians must also conduct a comprehensive review.