Qualification and Selection Training. QST is a 2-3 hour seminar from 6pm to 8-9pm. If you are a student who desires to test and train (MAST Solutions Standards) for Certificate of Completion, this is for you. QST, before and or after a class, this is for you. QST, because you need to see where you’re at, this is for you. If you are wanting to jump into an “advanced” or next course training, then this is for you.