Participate in vocational skills training in the designated training institutions in this Municipality and pass the training; Take the professional appraisal examination within/0/-2 weeks after the training (appraisal results are generally published in the professional appraisal column on the website of the Municipal Sports Bureau around/0/month after the examination); Those who pass the examination will receive the national vocational qualification certificate at the vocational training station.

The primary life jacket training lasted for 3 days, including theoretical knowledge and cardiopulmonary resuscitation, disembarkation, 25-meter speed swimming and 20-meter diving, in which theoretical knowledge was written. There are also practical exercises.