Unskilled person experiences and learns his work through different opportunities, How we can explore our ideas if there is already need of experience.

By knowing the job role and detailed job content and matching it with that of an individual current potential. 

Thanks for the invitation

Very good question

In my point of view

Through the study and analysis of individual desires and possibilities to work

and abilities and skills and talents and inclinations own personal and professional

compliance role and job needs special labor required for this job role.