No information is available for this page. This guide describes how to apply for jobs using the Career Page web site.The process consists of the following steps: All questions must be answered or application will not be processed. If you have any questions, our office can be reached at . Employment Inquiry - Crossing Guard, Qualifications, Instructions and Application for a Position as a Nassau County Police Department Crossing Guard. These are the official forms for use in Nassau County Court proceedings. The forms listed as orders are provided simply as samples.