Basic Pre-Employment Requirements (Tier 1) Final candidates must successfully complete a basic pre-employment screening process, which includes a Department of Justice Live Scan (DOJ/LS) background check and a non-safety pre-employment physical examination to ensure the ability to perform the essential functions of the position, with or without reasonable accommodation. Provides customer service to the public; assists the public in planning activities and events; prepares facilities for group and recreation activities; assists in facility maintenance and room set up; prepares and maintains facility activity records.