Identifies the position for which you are applying and how you learned of it. b. Indicates why you are applying. c.Cover letters should be tailored to each specific position and organization for which you apply. Always write a cover letter from scratch. The cover letter should represent your very best efforts. The first portion of the cover letter is an introduction. Start over include three themes: what you know about the company, what you admire about the company and why you're the right person to fill the open room. Unless noted in the application instructions, always submit a cover letter when applying for a position. Find resources and information on applying for job openings in Allegheny County, including disability accommodations, rehires, and application FAQs. Application for Employment.