1. Age requirements: Applicants must be over 18 years old.

2. Education requirements: Applicants must have a college degree or above.

3. Work experience: The applicant must have worked continuously in this major for more than 2 years.

4. Training requirements: Applicants need to attend the required training courses, reach the required number of hours, and obtain a certificate of completion.

5. Abide by the law: the applicant should have no criminal record.