On-Line Application Signature Page – All employees must complete an on-line Collin County. 1. Read through this FAQ page.There are several answers to common questions about the application here. 2. Explore this exciting job in Wheeling and apply here. If qualified for more than one position, apply for each posting. Use this basic job application form when you need it. Alternatively, you can download the DCTA Application Form, fill it out and submit it to DCTA Customer Service using the instructions on the form. How Can I Get Involved? Becoming a poll worker in Collin County is as easy as 1, 2, 3: Complete and submit the below Poll Worker Application Form. It includes an email application, calendar, task manager, contact manager, and note taking journal.