SON2834L (with a grade of C or higher) Corequisite:Â SON1001 (with a grade of C or higher) This course focuses on the application of all the material presented, requiring the student to make judgmental decisions regarding technical aspects, to interact in a professional manner with those he or she comes in contact with, and to progress to the point where, after successful testing, he or she may be accepted as a competent sonographer for abdomen, OB-GYN and vascular sonographic exams in a variety of health care settings.