Iowa Registered Dental Assistant (RDA) Practice Exam

These questions are part of the practice quiz. Start practicing

• Which item should be documented in the patient record when a radiograph is requested?
• When discussing treatment costs and alternatives with a patient, which action should the clinician take?
• Which dental assistants need current CPR certification?
• What is the difference between a base and a temporary cement in restorative dentistry?
• Which classification describes a crime punishable by death or by more than one year in prison?
• What term describes the board requirements that implement and interpret state laws?
• Under the doctrine of respondeat superior, who is liable for the negligence of employees?
• Which Iowa code chapter specifically addresses dental assistants in the Iowa Dental Code?
• Which supervision level requires the dentist to be present in the treatment facility but not necessarily in the treatment room when performing delegated acts?
• When a registered dental assistant who performs extraoral duties works under the dentist, what level of supervision is required?
• Which statement best describes an advantage and a limitation of polyvinyl siloxane (PVS) impressions?
• Which statement best describes the recommended PPE donning and doffing sequence?
• Which term describes chemical killing of all microorganisms including spores?
• What is the standard method for preparing instruments for sterilization after use?
• In the instrument-processing sequence, which step is performed first?
• Which statement about infection control and hazardous materials is accurate for RDA practice?
• What must occur after two failed exam attempts for trainee exams?
• Which term describes the concept that a person or organization can be held legally responsible for damages caused by their actions?
• Which of the following is explicitly listed as an RDA authorized function related to infection control?
• What are the functions of a lead apron and a thyroid collar during radiographic procedures?
• What is the purpose of the chair-side assistant’s glove-transfer technique?
• Which indicator is commonly used to verify sterilization effectiveness?
• What is the rationale for using a heater or autoclave for sterilization in a dental setting?
• Which Iowa Code chapter governs licensing to operate radiation machines in dentistry?
• What legal concept describes the plaintiff's own fault contributing to an injury?
• Which statute governs the registration of dental assistants in Iowa?
• In Iowa, the Dental Practice Act is codified in which Iowa Code chapter?
• Which agency is listed as governing dentists in prescribing narcotics?
• What is required to complete expanded functions training?
• Who governs dentists in prescribing narcotics?
• Is it acceptable to increase fees to patients with insurance?
• What is the role of the dental assistant in patient education and oral hygiene instruction?
• When a radiograph is requested, which action should be documented in the patient record?
• Which term is used to describe the act of deception intended to cause others to act to one's advantage?
• Which type of consent is given orally or in writing?
• What is the second universal step in handling a radiograph request and consent?
• Who should be contacted for questions about national certification?
• Which surface of a tooth does the buccal designation describe?
• Which ethical principle entails acting for the patient’s benefit?
• Who is responsible for determining what acts may be delegated to qualified personnel?
• Name two common temporary restorative materials.
• The statement 'The patient record must be kept at least 3 years after the last date of entry' is true or false?
• Which function is NOT performed by a dental mirror during an examination?
• Which of the following is NOT listed as an authorized function an RDA can perform?
• Which statement best explains why spores are emphasized in infection control?
• What is the term for the obligation to keep patient information confidential?
• What is the difference between sterilization and disinfection?
• Which describes the purpose of using a rubber dam during restorative procedures?
• Why is it important to understand spores in dentistry?
• Which option satisfies the expanded functions training eligibility?
• What does ALARA stand for and how is it applied in dental radiography?
• What is the difference between disinfection and sterilization?
• Which term describes the standard of care that professionals should meet?
• What is the purpose of placing a liner under a restorative material?
• Which term refers to the legal obligation to answer for one's actions?
• Who writes the rules that regulate dental assistants?
• How does federal law regulate dentistry?
• Why is dental charting important in clinical care and its precision important?
• Which ethical principle is associated with respecting the patient’s right to make their own treatment decisions?
• What does HIPAA stand for, and why is it important in dental practice?
• What is the purpose of a prophylaxis angle in coronal polishing?
• Which term refers to a crime punished by less than 1 year in prison?
• Who must be licensed to operate dental radiography equipment in Iowa?
• Which statement is true regarding providing dental records to a patient’s new dentist?
• Which item is required as a continuing education topic every five years?
• Which entity governs registration requirements for dental assistants in Iowa?
• Which instrument is most suitable for removing subgingival calculus from root surfaces?
• Which term is a legal category for offenses punishable by less than a year in jail?
• Where should informed consent be documented?
• Keeping the operatory clean between patients has which direct benefit?
• Is it acceptable to report incorrect treatment dates on claim forms to ensure payment of claims?
• Which chapter covers dental radiography qualification for dental assistants?
• How should radiographs be integrated into a patient’s chart?
• Do Trainees and RDA's have to both complete courses and pass exams in infection control, hazardous materials, and jurisprudence?
• According to the material, is it ethical to report violations by another licensed professional?
• Which items should be included in post-operative instructions after a restorative procedure?
• What is the standard sequence for instrument preparation prior to sterilization?
• In the instrument processing sequence, which step directly follows decontamination?
• In the donning sequence, which item is worn last?
• How can applicants complete the education requirements for an Iowa RDA?
• What should a dental assistant do to protect patient information and maintain confidentiality?
• What term describes laws enacted by federal and state legislators?
• Which statement about the lead apron and thyroid collar is NOT true?
• Which supervision level applies when a registered dental assistant performs extraoral duties under the dentist's direction?
• Which instrument combination is not typically used for basic periodontal charting?
• When a RDA assists the dentist in performing intraoral procedures, this is called?
• What education or experience is required to become an RDA in Iowa?
• When does registration expire?
• It is ethical to report a violation of the uses by another licensed or registrant?
• Name conditions when a trainee could not work in a dental office.
• Which instrument is used to measure periodontal pocket depth?
• Which term describes the professional standard of care that a practitioner should meet?
• In which regulatory framework should an office dispose of infectious waste?
• Is a TB test required for dental health care personnel by default?
• What is the purpose of a chart legend in dental record-keeping?
• Which statement best describes PVS impressions?
• What type of supervision is required for all intraoral and extraoral services performed by trainees?
• Which supervision level requires the dentist to be present in the treatment room to oversee intraoral or chairside services?
• What is the role of the dental assistant in sterilization cycle documentation?
• The dentist must make reasonable arrangements for emergency care of patients not of record.
• What is the purpose of pre-sterilization cleaning of instruments?
• Which statement lists pre-radiography considerations to ensure patient safety?
• What is the primary purpose of dental charting and why is accuracy critical?
• Which supervision level requires the dentist to be present in the facility but not necessarily in the treatment room when performing delegated acts?
• Which legal doctrine describes the employer's liability for employees' actions?
• Which term describes intentionally lying or making false statements to gain something?
• Which instruments are essential for basic charting of existing restorations and missing teeth?
• Informed consent is intended to protect against which claims?
• Which statement best describes how radiographs should be labeled to support traceability in the patient record?
• Who is typically responsible for supervising the work of all personnel in a dental practice?
• Which term best describes a civil wrong or injury?
• Violations of the radiation licensing requirements are classified as what?
• What is the result of properly documenting a radiograph request in the patient record?
• What do the dental terms mesial and distal refer to?
• Where are the rules for the Iowa Dental Board regarding registration requirements for dental assistants found?
• Which elements are essential to record in sterilization cycle documentation?
• Maintaining a clean and organized operatory between patients serves which direct purpose?
• What happens if a person fails the examinations in infection control, hazardous materials, and jurisprudence?
• Which term describes a formal, legal bound or requirement that guides conduct?
• Which concept describes the obligation to keep patient information private?
• Which topics are included in the trainee examinations?
• Which factors influence the selection of impression material for a crown or bridge?
• In documenting informed consent, which content should be included?
• Which components belong in an infection-control log or record in a dental practice?
• The dentist is required to furnish dental records or copies of them to the patient’s new dentist.
• How long does a trainee have to pass examinations in infection control, hazardous materials, and jurisprudence?
• In sterilization monitoring, which indicator demonstrates exposure to time/temperature on the pack or device?
• Which tooth surfaces are abbreviated as M, D, B, L, and O?
• How do bitewing radiographs differ from periapical radiographs in terms of anatomy shown?
• Which supervision level allows delegated services to be performed without the dentist being physically present in the facility?
• What is the most appropriate first aid response to a patient experiencing syncope in the chair?
• Which term represents the legal responsibility for damages resulting from a breach of duty?
• Which supervision level requires the dentist to be present in the treatment room to oversee all intraoral or chairside services?
• Which term best describes a wrongdoing that may result in civil liability and is not a crime?
• Which type of consent is based on a patient's actions without explicit discussion?
• What term defines the level of care a professional should exercise?
• What term refers to unfair treatment based on race, gender, age, or physical infirmity?
• Which of the following actions is NOT part of the typical instrument processing sequence?
• After a potential latex exposure, which action is recommended first?
• What is the first universal step when handling a radiograph request and consent?
• Where is the law that mandates registration of dental assistants located?
• Expressed consent can be conveyed in which form?
• What is a method to complete the education requirements for an RDA that does not involve CODA-approved programs?
• How many hours of continuing education are required for RDA renewal?
• What is the proper approach when treating a patient with a latex allergy?
• How should a dental office dispose of infectious waste?
• Which item is NOT typically included in an infection-control log?
• The statement 'Patient records must be kept for at least 3 years after the last entry' is true.
• Where are the Iowa Dental Board rules regarding dental assistants engaging in dental radiography found?
• Which entity writes the rules that regulate dental assistants?
• Which statement best describes the reason for regular equipment maintenance in infection control?
• Which statement about enamel and dentin is correct?
• Which term describes an obligation that one owes to another?
• What is a primary difference between direct and indirect pulp therapy?
• What is the recommended hand hygiene practice in a dental office?
• Which organization issues the national certification for dental assistants?
• Which sequence lists the typical steps in instrument processing from use to reuse?
• Which statement is true about expressed consent?
• The dentist must supervise the work of all personnel.
• How should a sharps injury be handled if it occurs?
• Which statement describes alginate?
• Which statement best describes the essence of informed consent in dental treatment?
• How often is abuse identification and reporting education required as part of continuing education?
• How should radiographic equipment and patient barriers be handled to minimize contamination?
• Who should be contacted for questions about dental assisting rules and laws?
• Name two common impression materials and one key property of each.
• How often should a patient’s medical history be updated?
• What are two post-exposure evaluation steps typically conducted after a potential exposure incident?
• Which two categories of dental assistants exist in Iowa?
• Which ethical principle is primarily about avoiding harm?
• Which instruments are typically used for basic periodontal charting?
• Under which type of supervision may the dentist not be present in the facility?
• Which item is part of the authorized functions that relates to preventive materials such as matrices and wedges?
• Which action best protects patient privacy when discussing information verbally within the facility?
• Do all states have the same laws/regulations for dental assistants?
• Is a Certified Dental Assistant (CDA) credential required for dental assistants in Iowa?
• What is informed consent and when is it required?
• What is the purpose of standard precautions in a dental practice and when should they be applied?
• What is the purpose of a surface disinfectant’s contact time?
• Compare enamel and dentin in terms of composition and sensitivity.
• What is the primary benefit of using a chart legend in dental records?
• Which of the following is NOT a use of a dental mirror during examination?
• Which term describes chemical killing of SOME microorganisms?
• If a candidate graduates from a CODA-approved program, what credential are they eligible to pursue in Iowa?
• Which combination best minimizes contamination in radiographic work areas?
• Why is shade matching important and which tool is commonly used?
• Which type of consent requires information about risks, benefits, and alternatives before treatment?
• Which scenario would be classified as a serious misdemeanor in Iowa dental practice?
• To ensure a latex allergy is properly managed in a clinic, which action is correct for staff awareness?
• How do biological indicators differ from chemical indicators in sterilization monitoring?
• Which term means the failure to exercise the degree of care required for the circumstances?
• Which statement best describes the consistency of dental assistant laws across states?
• What is the primary purpose of a dental dam during procedures?