Question 1: The correct answer is: c) They function as delegated agents of the physician

Rationale: Sonographers operate under the supervision of a physician and must follow physician directives; they do not function independently or deliver formal diagnoses.

Question 2: The correct answer is: c) Notify the supervising or interpreting physician promptly
Rationale: Technologists are expected to recognize critical values and escalate them appropriately within the chain of command, not to independently diagnose or act without orders.

Question 3: The correct answer is: c) In four states: Oregon, New Mexico, New Hampshire, and North Dakota
Rationale: These four states currently require sonographers to be licensed; most others do not.

Question 4: The correct answer is: d) An instruction to perform an additional test if a specific clinical condition is met
Rationale: Conditional orders allow technologists to proceed with additional evaluations when predefined clinical criteria are observed (e.g., ABI < 0.96).

Question 5: The correct answer is: d) To provide a summary of findings to the supervising or interpreting physician
Rationale: Preliminary impressions are part of the technologist’s scope and must be shared with the appropriate supervising clinician—not patients or non-interpreting staff.

Question 6: The correct answer is b) To avoid liability and ensure safe, compliant practice
Rationale: Understanding scope prevents technologists from overstepping legal boundaries and protects patient safety and their own license or credentials.

Question 7: The correct answer is d) Diagnosing a disease and informing the patient
Rationale: Only a licensed provider can diagnose and treat; technologists may not share diagnostic conclusions with patients.

Question 8: The correct answer is d) Proper training, education, and policy-based authorization
Rationale: Performing clinical tasks like IV insertion requires formal training, competency validation, and institutional approval.

Question 9: The correct answer is c) It serves as proof of experience and entry-level knowledge
Rationale: Credentials (e.g., RVT, RDMS) demonstrate verified competence, even in the absence of state licensure.

Question 10: The correct answer is c) Contact the referring physician for clarification
Rationale: It is the technologist’s role to ensure the correct study is performed, but only through communication with authorized providers.

2025 Vascular Technology Education Program (VTEP)

Extremity Arterial Protocols, Criteria, and Documentation