Legal analysis: the first aid certificate has the following functions: it can represent the professional identity of the holder and prove his ability. The application condition is that he is at least 18 years old and in good health. The responsibilities of the first-aid personnel are: 1, and conduct on-site preliminary treatment of common emergencies; 2, ventilation, hemostasis, dressing, fracture fixation and other preliminary treatment for the wounded; 3. Handling and escorting the sick and wounded; 4. On-site cardiopulmonary resuscitation; 5. Guide the masses to help themselves and each other on the spot; 6, to carry out mass on-site rescue knowledge popularization training. First aid refers to the initial rescue and care for patients or injured people before the arrival of doctors and nurses when an emergency or accident occurs.

Legal basis: Article 19 of the Administrative Measures for Pre-hospital Medical Emergency in People's Republic of China (PRC) includes doctors, nurses and medical paramedics. Doctors and nurses shall obtain corresponding qualification certificates in accordance with relevant laws and regulations. Medical ambulancemen shall, in accordance with the relevant provisions of the state, pass the training and examination and obtain the national vocational qualification certificate; Before taking up the post, it shall be trained and assessed by the municipal emergency center with districts. The above-mentioned personnel should be inclined in the evaluation, examination and appointment of professional and technical positions.