-Part-time work will give you insight into what you enjoy and don't enjoy in a work environment.
The job can give you an overview of the type of work you might hope to do in the future.
-You will acquire valuable practical skills, such as how to deal with people, work on team, and use office equipment. Your work experience will help you in your application for jobs after you graduate.
-On the application forms, most employers will ask about your work experience and about the benefits you have gained from it. Anything that has given you life experience in what employers consider the "real world" outside of the university is helpful. Sometimes out-of-the-ordinary jobs like a high-rise window washer or church organist can make your application distinctive and help it to be remembered. This is extremely useful when you are competing with hunderds of other graduates fot job.