Nurses' Certificate Registration Examination. There is no channel for individuals to apply for teacher qualification certificates, and they need to register as agents in public institutions. The content of the certificate examination for baby nurses is theoretical knowledge, which mainly includes the basic concept of baby nurses' service, infant psychological development, safety and health, etc. The test questions are mainly multiple-choice questions and true-false questions, both of which are basic knowledge questions. The test score is 100, and the score above 60 is qualified. Candidates who pass the exam can issue certificates. The examination form of preschool teacher qualification certificate is closed-book written examination or computer examination, and both mobile phones and computers can participate. The exam is not very difficult. It mainly examines the basic knowledge and practical skills of candidates. Candidates can successfully pass the exam as long as they carefully review the preparation for the exam and master relevant knowledge and skills.