See reverse side of this form for information concerning employment of minors. Applicant must appear in person before the certifying official.Working papers are also known as Employment Certification. All students between 14 - 17 years of age must get an employment certificate in order to work. A generic job application is a form which is typically used when applying for employment. Job Application Letter Sample, Format for Class 12 with Biodata. Our free application letter templates and samples help you highlight your skills even as a high school or undergraduate student. You can use this basic job application form when you need it. Job Application and Bio-data Format Class 12. Job application forms are critically important to any company or organization.