DRC Professional Standards & Competencies 2

Question 1

Which organization sets the accreditation standards for dental hygiene education programs in the United States?

Accepted Answer

Commission on Dental Accreditation (CODA)

Answer

CODA is the nationally recognized accrediting agency for dental and dental-related education programs, including dental hygiene.

Question 2

A dental hygienist receives a radiographic referral from a dentist for a new patient. What is the hygienist's primary ethical obligation before exposing films?

Accepted Answer

Obtain informed consent from the patient

Answer

Informed consent requires the clinician to explain the procedure, risks, benefits, and alternatives before performing any radiographic exposure.

Question 3

Under standard infection control protocols for dental radiography, which item must be discarded after each patient use?

Accepted Answer

Plastic barrier-covered XCP ring

Answer

Plastic barriers used on reusable instruments are single-use and must be discarded after each patient to prevent cross-contamination.

Question 4

Which federal law requires dental facilities using radiation-producing equipment to comply with state radiation control regulations?

Accepted Answer

State Radiation Control Acts (enforced federally via EPA/NRC frameworks)

Answer

Radiation control for dental X-ray equipment is primarily regulated at the state level under frameworks informed by EPA and NRC guidance, not a single federal dental-specific law.

Question 5

A dental hygienist notices the dentist's prescription for a full-mouth series on a 6-year-old patient with no clinical findings. What is the most appropriate action?

Accepted Answer

Consult with the dentist regarding the appropriateness using ALARA principles

Answer

The dental hygienist should advocate for the patient using ALARA principles and consult with the dentist before exposing a pediatric patient to unnecessary radiation.

(DRC) Dental Radiology Certification for Dental Hygienist Practice Test

(DRC) Dental Radiology Certification for Dental Hygienist Practice Test

DRC Professional Standards & Competencies 2