Students must take part in on-the-job education, training and examination organized by the school when they practice in enterprises. Because on-the-job internship safety education questions: students who practice in enterprises must participate in on-the-job education, training and examinations organized by the school, and learn the Management Measures for Students' Internship in Secondary Vocational Schools, the Management Regulations for Students' Internship Outside Schools, safety knowledge, professional ethics and relevant enterprise systems.