How to get the Red Cross first aid certificate: sign up for first aid training with the local Red Cross Society, and the training usually lasts about 1 day. The age requirement is generally greater than 18 years old. This kind of training is generally free to the public, and some areas charge fees, which is approved by the price department. The training contents include: single rescue operation of cardiopulmonary resuscitation; Technical operation of hemostasis, dressing, fixation and handling in trauma rescue; On-site rescue operations in emergencies. Operating requirements and correct operating procedures; Accurate operation; Skilled in operation. Theoretically, the examination paper should be made by the provincial Red Cross Health Rescue Training Office. According to the needs, organized by the local Red Cross inspection; Marking is the responsibility of the training teacher. After training and passing the exam, you can get the Red Cross first aid certificate.

As long as you try it a few times, there is no problem at all, and computers and mobile phones have no influence.