RDA Job Responsibilities and Duties 5

Question 1

An RDA is asked to take a patient's blood pressure before treatment. A reading of 180/110 mmHg is obtained. What is the correct response?

Accepted Answer

Record the reading and inform the dentist immediately before starting any procedure

Answer

A blood pressure of 180/110 mmHg is Stage 2 hypertension requiring immediate dentist notification; elective treatment may need to be deferred.

Question 2

Which of the following is an example of an expanded function an RDA may perform after additional state-approved training?

Accepted Answer

Placing and finishing amalgam restorations

Answer

Placing and finishing restorations is a recognized expanded function for RDAs in many states, requiring specific credentialing beyond basic RDA certification.

Question 3

What is the purpose of a dental dam clamp when placing a rubber dam?

Accepted Answer

To anchor and stabilize the rubber dam on the anchor tooth

Answer

The rubber dam clamp grips the cervical region of the anchor tooth to hold the dam securely in place during the procedure.

Question 4

An RDA is completing end-of-day operatory breakdown. Which step should be performed LAST?

Accepted Answer

Remove PPE and perform hand hygiene

Answer

Removing PPE and performing hand hygiene is the final step after all contaminated items are managed, preventing transfer of pathogens after doffing.

Question 5

Which statement best describes the concept of direct supervision in dental assisting?

Accepted Answer

The dentist is physically present in the facility and authorizes each procedure performed

Answer

Direct supervision requires the dentist to be present in the dental facility, authorize the task, and remain available while the RDA performs the procedure.

(RDA) Registered Dental Assistant Practice Test

(RDA) Registered Dental Assistant Practice Test

RDA Job Responsibilities and Duties 5