They must be enrolled in any full-time course in the English language in any educational institution based in the USA. These F1 visa-holding students are authorized to work under Optional Practical Training OPT. International students who look for OPT jobs in USA, have to complete the documentation within a stipulated time. There are some rules and procedures that are to be followed by the candidates, to begin with OPT jobs. Visit:https://www.optnation.com/blog/f1-opt-students-guidelines-for-smooth-tra
vel-and-re-entry/