RDA Written Exam - Basic Chairside
Questions and Answers Latest Version
100% Pass
What is the purpose of the dental dam during procedures?
✔✔To isolate the tooth and prevent contamination
What should be done first when preparing the treatment room for a patient?
✔✔Disinfect all surfaces
What is the best method for storing extracted teeth for later examination?
✔✔In a moist container, usually with saline
What is the proper way to sterilize dental instruments?
✔✔Using an autoclave
What is the role of the assistant during the placement of a dental crown?
✔✔Handing the crown to the dentist and assisting with the fitting
1
,What is the primary function of the dental assistant when taking radiographs?
✔✔Positioning the film or digital sensor and ensuring proper exposure
What should the dental assistant do if a patient expresses fear of the procedure?
✔✔Reassure the patient and explain each step of the procedure
What material is commonly used for dental impressions?
✔✔Alginate or polyvinyl siloxane
How should the dental assistant handle a patient’s medical history?
✔✔Review it before treatment and ensure accuracy
What is the purpose of the air-water syringe during dental procedures?
✔✔To rinse the tooth area and dry it as needed
How do you properly handle a patient’s chart during a procedure?
✔✔Ensure confidentiality and update the chart with necessary information
2
, What is the function of the high-speed handpiece in dental procedures?
✔✔To remove decay and shape the tooth for restorative work
What is the appropriate way to pass instruments to the dentist?
✔✔With the working end facing the dentist and the handle in their palm
What is the purpose of the dental explorer?
✔✔To check for decay and smoothness of the tooth surface
How is a dental probe used during an examination?
✔✔To measure the depth of periodontal pockets
What should a dental assistant do when a patient complains of discomfort during a procedure?
✔✔Notify the dentist immediately and adjust the procedure if needed
What is the importance of using a sterilization indicator?
✔✔To ensure that instruments have been properly sterilized
3
Questions and Answers Latest Version
100% Pass
What is the purpose of the dental dam during procedures?
✔✔To isolate the tooth and prevent contamination
What should be done first when preparing the treatment room for a patient?
✔✔Disinfect all surfaces
What is the best method for storing extracted teeth for later examination?
✔✔In a moist container, usually with saline
What is the proper way to sterilize dental instruments?
✔✔Using an autoclave
What is the role of the assistant during the placement of a dental crown?
✔✔Handing the crown to the dentist and assisting with the fitting
1
,What is the primary function of the dental assistant when taking radiographs?
✔✔Positioning the film or digital sensor and ensuring proper exposure
What should the dental assistant do if a patient expresses fear of the procedure?
✔✔Reassure the patient and explain each step of the procedure
What material is commonly used for dental impressions?
✔✔Alginate or polyvinyl siloxane
How should the dental assistant handle a patient’s medical history?
✔✔Review it before treatment and ensure accuracy
What is the purpose of the air-water syringe during dental procedures?
✔✔To rinse the tooth area and dry it as needed
How do you properly handle a patient’s chart during a procedure?
✔✔Ensure confidentiality and update the chart with necessary information
2
, What is the function of the high-speed handpiece in dental procedures?
✔✔To remove decay and shape the tooth for restorative work
What is the appropriate way to pass instruments to the dentist?
✔✔With the working end facing the dentist and the handle in their palm
What is the purpose of the dental explorer?
✔✔To check for decay and smoothness of the tooth surface
How is a dental probe used during an examination?
✔✔To measure the depth of periodontal pockets
What should a dental assistant do when a patient complains of discomfort during a procedure?
✔✔Notify the dentist immediately and adjust the procedure if needed
What is the importance of using a sterilization indicator?
✔✔To ensure that instruments have been properly sterilized
3
