1. A nutritionist refers to a nutrition professional who can guide people in the fields of diet, disease prevention, adjuvant therapy, sub-health prevention and health management. Through strict basic nutrition theory study and professional clinical nutrition skills training, and can design good planning and follow-up services. In the legislation of nutritionist law, obtaining qualification certificate will be regarded as a qualified post.

2. The professional teacher certificate of baby-sitter can be used as the qualification certificate of teaching teacher, the qualification certificate of baby-sitter and the corresponding professional skill appraisal certificate.

3. Chef's certificate is a national vocational qualification certificate issued by Ministry of Human Resources and Social Security, and it is also a qualification certificate for chefs to apply for jobs, take up posts and start businesses. Chef certificate is divided into five grades: primary, intermediate, advanced, technician and senior technician.

4. The nurse professional qualification certificate is the national professional qualification certificate issued by Ministry of Human Resources and Social Security (nurse professional qualification certificate (level 5)/nurse professional qualification certificate (level 4)/nurse professional qualification certificate (level 3)).

5. The builder's qualification certificate is a certificate obtained by qualified personnel through professional examinations. It is the certification document of registered practitioners who rely on professional technology and focus on construction management and project management.

Refer to the above? Baidu encyclopedia-builder qualification certificate

Refer to the above? Baidu encyclopedia-nurse qualification certificate

Refer to the above? Baidu Encyclopedia-Chef Certificate

Refer to the above? Baidu Encyclopedia-Nurse Professional Teacher Certificate

Refer to the above? Baidu encyclopedia-nutritionist qualification certificate