First, you must register with the system and create an account. Next, complete your Applicant Profile and then search through the posted jobs.To determine your work study eligibility, you must have completed the FAFSA 2425 form. Applicants must provide their work history, including Clark County employment, and job duties in their own words. You must first download and save both the Employment Application and the. Supplemental Employment Questionnaire to your computer before filling in the forms. Ready to get started? Forms and Documents. GBC Student Employment. Access a complimentary employment application template here, and gain insight into the essential questions to incorporate.