Job Responsibilities and Duties Flashcards
7 cards from real RDA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Job Responsibilities and Duties flashcards as text
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?
Answer: Record the reading and inform the dentist immediately before starting any procedure
A blood pressure of 180/110 mmHg is Stage 2 hypertension requiring immediate dentist notification; elective treatment may need to be deferred.
Which of the following is an example of an expanded function an RDA may perform after additional state-approved training?
Answer: Placing and finishing amalgam restorations
Placing and finishing restorations is a recognized expanded function for RDAs in many states, requiring specific credentialing beyond basic RDA certification.
What is the purpose of a dental dam clamp when placing a rubber dam?
Answer: To anchor and stabilize the rubber dam on the anchor tooth
The rubber dam clamp grips the cervical region of the anchor tooth to hold the dam securely in place during the procedure.
An RDA is completing end-of-day operatory breakdown. Which step should be performed LAST?
Answer: Remove PPE and perform hand hygiene
Removing PPE and performing hand hygiene is the final step after all contaminated items are managed, preventing transfer of pathogens after doffing.
Which statement best describes the concept of direct supervision in dental assisting?
Answer: The dentist is physically present in the facility and authorizes each procedure performed
Direct supervision requires the dentist to be present in the dental facility, authorize the task, and remain available while the RDA performs the procedure.
During a restorative procedure, the dentist requests a matrix band and retainer for a Class II restoration. What is the primary function of the matrix band?
Answer: To temporarily replace the missing proximal wall during condensation
The matrix band recreates the missing proximal wall of the cavity preparation, allowing the restorative material to be condensed and shaped properly.
An RDA notices that a sterilization pouch fails a chemical indicator after autoclaving. What should the RDA do?
Answer: Remove the instruments from service, re-bag, and re-sterilize them
A failed chemical indicator means sterilization conditions may not have been met; instruments must be re-processed before use to ensure patient safety.