To assist Contra Costa County in its commitment to Equal Employment Opportunity, applicants are asked to voluntarily provide the following information. Device and Scanner Registration Form.Application to register commercial weighing and measuring devices and point of sale devices. An incomplete application packet may disqualify an applicant. What is the Close Date on a job posting? How do I complete an online application? Form Number, Video, Date Revised, Form Name. We have various applications and forms available on our web site for your convenience. • Complete a PDP plan (templates can be found in the Workforce Registry document tab after October 1).