Start with a draft of your resume. The cover letter will follow once you've identified an opportunity for which to apply.□ Mention three reasons why you are qualified for the job (cross-reference with your resume). □ All three points must awaken employer's curiosity. Whichever resume format you choose, make sure to include examples of accomplishments that benefited your previous employers. Three common types of resumes are. Thank you for your interest in applying at Allegheny County. The following information will assist you through the application process. You can type directly into the Cover Letter and. Job Application Letter Format: Want to know how to sell yourself?