chef. Waiter, chef, restaurant manager and other occupations are real in the catering industry. Waiters are mainly responsible for receiving guests, ordering food, serving food and other services. Chefs are the main force in making dishes and need to have certain cooking skills and experience. Restaurant managers are responsible for coordinating the work of various positions and improving the management level of restaurants. At the same time, there are many other occupations in the catering industry, such as buyers and catering consultants.