The word being asked in the given above is technical courses. Technical schools is a general term is a general term that is concerned more on the employment, preparing students for skilled or trained labors. The courses include welding, culinary, office management, etc.
The courses that enable the students to begin work even only with course completion certificates are known as technical vocational courses. Its purpose is to prepare mainly young people for work by learning specific contents and develop useful work related skills. Some examples are dressmaking, automotive and computer.
Example: "Hall monitor, I had to watch over people and make sure they were doing the right thing even if they were my friends because everyone has to follow the rules."