CalHR provides a job application package checklist which can be found on CalCareers in the Additional Documents section of the job posting. You can add a resume and cover letter.But be concise in the 678 still. This brochure has been designed to ease the application process and help to prepare you for a career with the County of Sacramento… STEP 1: Finding the Job!! Need to write a short cover letter to complete your job application? Check out our short cover letter examples and tips in this article! In this article, we share the steps for writing an application letter along with a template and an example for you to use when writing your own. Here's a part time job cover letter template that you can easily copy, paste, and tailor to the job you're applying for. Choose a few phrases in the opening paragraph that let your reader know what to expect in the body of the letter. Then you are in the right place.