Fill out the application and have your parent or guardian sign the application. 2. All questions must be answered or application will not be processed.This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: Information for youth ages 14-17 for working papers, safety and health on the job, and filling out job applications. With Fillout's customizable form builder, you can easily add any questions you need to your job application form. Step 1—Application. Receive help with résumé and cover letter writing, and interviewing skills. Learn essential workplace readiness skills and business etiquette. The best way to apply for employment is through our careers section.