Finally, review your application before submission to ensure all sections are complete. List experience that relates to the qualifications as required on the job announcement.An incomplete application packet may disqualify an applicant. Click on the application link below. Please submit the completed application and recommendation forms to: The Student Life Department, located in the Associated Students building. Sample Job Application. You may complete an on-line application at the Contra Costa Human Resources Department at 651 Pine St., 2nd Floor, Martinez, CA 94553. We have various applications and forms available on our web site for your convenience. Are you authorized to work in the U.S. on an unrestricted basis? A cover letter of 300 words or less, explaining why you are the ideal candidate for the students at Contra Costa College.