If you have questions regarding your application you can reach the City of San Bernardino at 909-384-5104. Write a letter of recommendation.Finish any evaluations required. The Policy Acknowledgement form is required for newly hired employees to sign stating that they have received copies of the following County policies:. A letter of recommendation from the Intern supervisor shall be given to the intern on the last day of work. Applicant Acknowledgement - Application Complete: Thank you for taking the time to complete this application and supplemental questionnaire. San Bernardino, CA 92407.