I'm applying for a job for the first time. I have No work experience what type of information should i include on the job application where it asks for skills. I've have in mind hardworker what else can i place in this section??

Yes, hardworker is a good skill to put on your application. You might also write conscientious. However, you may find a better place on your application -- such as personal characteristics. You may have some other skills, such as accurate typist on a keyboard, getting along with people, quick learner, top math grades, etc.

people skills
typing skills
able to work with others well