Professional butlers, valets, superyacht crews, and other members in the luxury service industry can now take online tests to learn, refresh and stay up-to-date with industry best practices. With a recently acquired certificate will be ready to rejoin the workforce or seek advancement as the world reopens for business. Now that the world has experienced months of social restrictions, the hospitality industry may head towards a boom as people seek out luxury experiences and comfort. So this is a very exciting and crucial development for you to try. Each test has been carefully curated to reflect the level you wish to achieve. Test your Guest Service Knowledge is a good introduction with just 25 multiple choice questions to get you started, after that there are a number of different levels and categories: