| Aspect | Trainee Sonographer | Sonographer |
|---|
| Qualifications | Typically in training, studying for certification | Certified with relevant qualifications and registration |
| Work Environment | Under supervision, learning on the job | Independent, performing scans and diagnostics |
| Job Responsibilities | Assisting and observing, gaining practical experience | Performing ultrasound examinations, diagnosing |
The main difference is experience and certification level. Trainee Sonographers are in training and work under supervision, while Sonographers are fully qualified professionals performing independent scans and diagnostics.