Preface  The Federal Aviation Administration (FAA) has published the Remote Pilot – Small Unmanned Aircraft  Systems (sUAS) Study Guide to communicate the knowledge areas you need to study to prepare to  take the Remote Pilot Certificate with an sUAS rating airman knowledge test.  This Remote Pilot – Small Unmanned Aircraft Systems Study Guide is available for download from  faa.gov. Please send comments regarding this document to afs630comments@faa.gov.  Remote Pilot – Small Unmanned Aircraft Systems Study Guide  i 