Is the chef's certificate easy to test? Is it necessary to have an annual inspection after passing the exam?

Chef's certificate is the entry permit for chefs to enter catering enterprises and take up cooking posts, the qualification certificate for workers to apply for jobs, take up posts and start businesses, the main basis for employers to recruit and hire workers, and the effective certificate for overseas employment and foreign labor cooperation personnel to notarize their skill level. There are Chinese chefs, western pastry chefs and western chefs. Those who pass the exam will get the corresponding chef grade certificate, including junior, intermediate, advanced, technician and senior technician. The most difficult thing is a senior technician, equivalent to a graduate degree. After obtaining it, you can get subsidies for high-skilled talents. It is also convenient to settle in Shenzhen. It is relatively easy for junior and intermediate students to have a theoretical exam and a practical exam. After passing the exam, it is valid for life without annual examination.