List experience that relates to the qualifications as required on the job announcement. You may complete an on-line application at the Contra Costa Human Resources Department at 651 Pine St., 2nd Floor, Martinez, CA 94553.Printing Tips: Before printing these documents be sure not to select "shrink to fit" as a printing option. Each program has its own set of eligibility rules, and those rules can change from time to time. Tips for getting assistance quickly. Once all paperwork and interviews are complete, the school will issue a letter of acceptance and I-20 form if the student is accepted into our program.