The chef's certificate is mainly used as a qualification certificate required by the chef when applying for a job, when you go to the company for an interview. The interviewer will examine your chef's certificate. This is a valid certificate for a cook. How to test the chef's certificate depends on your working age and your technical level. Then you can register at a professional culinary education school to obtain the chef's certificate, or you can register for the exam at the labor department. Then let's talk about the level of chef's certificate. There are five levels of chef's certificate. From the lowest level, it is the national five-level junior teacher qualification certificate, its cover is green, then it is the national four-level, and the national four-level is the intermediate qualification certificate, its cover is blue, and then it is the national three-level, the national three-level is the senior qualification certificate is red, the national two-level is the technician, and the qualification certificate is brown. Finally, what people expect is the national one-level, that is, the senior technician, and the qualification certificate is deep red. The requirements for registration of each certificate are different. It does not require that you have completed the most basic test before you can get the next certificate. As long as you have the ability, you can directly register for the highest qualification certificate. Of course, relatively speaking, the higher the registration fee for the certificate, the more difficult the inspection will be. Then the chef's certificate is mainly required by some institutions or some formal catering industry institutions. If you have a chef's certificate, you can get a salary increase, and you can also increase your retirement amount after retirement. Other units will require a chef's certificate before giving out a pension. Some provinces will provide you with some government subsidies for students with chef certificates. After obtaining the chef's certificate, you will also receive a certain amount of government subsidies to subsidize your examination expenses. If you meet the requirements, you only need to bring relevant information to the local labor and technical department to register, and you can take the exam. Before the exam, you can also sign up for some formal training institutions, which can help you achieve the qualification of obtaining the chef qualification certificate more effectively.