RDA Job Responsibilities and Duties 4

Question 1

Which document governs an RDA's legal scope of practice in the United States?

Accepted Answer

The Dental Practice Act of the state in which they work

Answer

Each state's Dental Practice Act defines the procedures RDAs are legally permitted to perform within that jurisdiction.

Question 2

An RDA is responsible for preparing amalgam. After trituration, the amalgam should be tested for the correct consistency by:

Accepted Answer

Squeezing it; it should feel smooth and not crumble or stick excessively

Answer

Properly triturated amalgam should have a smooth, uniform texture that can be condensed without crumbling or being overly sticky.

Question 3

During a dental appointment, a patient reports sudden chest pain and shortness of breath. What should the RDA do immediately?

Accepted Answer

Stop the procedure, summon the dentist, and call 911 if directed

Answer

Chest pain and dyspnea are signs of a potential cardiac emergency; stopping treatment and activating emergency services per office protocol is the correct response.

Question 4

An RDA discovers a sharps container is three-quarters full. What is the correct action?

Accepted Answer

Seal and replace it with a new container immediately

Answer

OSHA requires sharps containers to be sealed and replaced when they reach the fill line (typically three-quarters full) to prevent needlestick injuries.

Question 5

What is the RDA's role when a patient has a latex allergy and requires dental treatment?

Accepted Answer

Ensure all latex-containing products are removed from the operatory before treatment

Answer

A latex allergy protocol requires removing all latex-containing items—gloves, dam, tubing—from the operatory to prevent anaphylactic reactions.

(RDA) Registered Dental Assistant Practice Test

(RDA) Registered Dental Assistant Practice Test

RDA Job Responsibilities and Duties 4