Field Work Practice is one of the compulsory courses in the Chemistry Study Program of the Yogyakarta State University FMIPA with a weight of 3 SKS. This programm  is a lecture activity of students in order to practice the knowledge they have gained during lectures. Even more than that, this programm can be used by students in the framework of the preparation / completion of the final project (thesis) and add insight in the employment opportunities for students. This activities have a very important role in helping students to recognize organizational management, problems that arise in the field of work and problem solving in the institutions where street vendors.