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Sonography Principles & Instrumentation (SPI) Examination Information Page
Home >> Registrant Resources >> Sonography Principles & Instrumentation (SPI) Examination Information Page

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

Apply online: Fill out, pay for and submit your ARDMS application on-line...

Application Process & Resources: Overview of the application process, FAQs and apply online ...

SPI Examination Requirement Information: View the SPI Examination Requirement 

Preparing for the Examinations: Access to practice exams, content outlines and sample questions…

Examination Administration & Scheduling: Overview of the examination scheduling process, test center locations, scoring methods...

Overview of the SPI Examination 

What the SPI examination means for you 

SPI Examination Webinar 
Click the link above for access to the full recorded version of the recent ARDMS and SDMS informational webinar on the SPI examination.

ARDMS Credential Pathways Chart (click image to enlarge)