All questions must be answered or application will not be processed. This guide describes how to apply for jobs using the Career Page web site.The process consists of the following steps: As a Postal Delivery Associate, you play a crucial role in the seamless operation of USPS. In this section, list any job experience not listed above that most directly relates to the job for which you are now applying. Employer. Please READ INSTRUCTIONS before you begin: PLEASE PRINT clearly or type all information. 1.