The kitchen is so dirty, why does the chef wear white overalls?

Catering belongs to the service industry, such as salespeople, waiters and shop assistants. Everyone has uniforms or similar uniforms, which can also be said to be work clothes. Uniforms are their symbol, but also for the uniforms and neat clothes of shop assistants, giving people a clean and tidy impression, especially when chefs wear white uniforms, giving people a clean and reassuring feeling.