vocational skills contest(... to compete in front of over 150,000 spectators at the world's largest vocational skills contest [WorldSkills] – by Jane ShepherdTamerlane)
skill([C, usually plural] a particular ability that you develop through training and experience and that is useful in a job: "communication/interpersonal/negotiation skills "Many young people have never learned the basic skill of good writing. business/specialist skills " A growing part of the charity's work is providing business skills to developing economies. improve/sharpen/upgrade skills "Improving your computer skills can help you find higher-paid work. "We are facing a growing skills shortage in sciences. "leadership/management/organizational skills "analytical/practical/technical skills "have/possess/lack skills "acquire/develop/learn skills "apply/use skills. CBED Alexander Demidov)
trade secret(A trade secret is a piece of knowledge that you have, especially about how to do something, that you are not willing to tell other people. I'd rather not talk about it too much because I don't like giving trade secrets away. CCB Alexander Demidov)
