ARDMS

The Sonography Principles and Instrumentation (SPI) examination for the RDMS, RDCS and RVT credentials is two hours long and contains 120 multiple-choice questions.

• Overview of the SPI Examination
  
  Review the SPI Content Outline
  
  Take the SPI Practice Examination
  
  Apply for the SPI Examination
  
  Schedule the SPI Examination
  
  Additional Examination Preparatory Resources