Ohio Expanded Function Dental Assistant (EFDA) Board Practice Exam

These questions are part of the practice quiz. Start practicing

• How should dental dams be secured during use?
• How can an EFDA assist in managing a patient's anxiety during dental procedures?
• What is the purpose of radiographic imaging in dentistry?
• Which of the following is a benefit of digital radiography compared to traditional radiography?
• Which protocol is essential for infection control in a dental setting?
• Which type of X-rays are EFDAs allowed to take under Ohio law?
• In terms of patient safety, what should EFDAs always keep in mind?
• Which dental emergency might an EFDA assist with?
• What step should be taken if a dental assistant notices a patient exhibiting signs of an allergic reaction during treatment?
• Which type of dental materials might an EFDA be instructed to use?
• What technique should an EFDA use to effectively place a dental sealant?
• Which dental procedures can an EFDA in Ohio perform?
• What is the function of the Dental Board in Ohio?
• What is a primary indication for using a dental crown?
• What material is required for pulp protection in preparations with near pulpal depth, in proper sequence under an amalgam restoration?
• What information should be included in informed consent?
• Which dental procedure can an EFDA perform under the supervision of a licensed dentist?
• What is the primary role of the rubber dam in dental procedures?
• What does the term "expanded functions" imply in the context of EFDAs?
• Which of the following can help to limit anxiety for a patient during procedures?
• In what scenario would an EFDA use a matrix band?
• What is the importance of taking vital signs in a dental practice?
• What is the main legal document governing dental assistants in Ohio?
• What is a common procedure that an EFDA can perform related to restoration?
• Identify an indication for using a space maintainer.
• Which hemostatic agent should be used with caution due to its potential to elevate blood pressure and cause tachycardia?
• Which of the following is a duty exclusive to licensed dentists in Ohio?
• Hybrid type composites contain fillers of which sizes?
• Which type of bonding is used with composite restorations?
• The anatomical crown of a tooth is described as extending from__________?
• What behavior is often linked to dental erosion due to exposure to acid?
• How often must an EFDA renew their certification in Ohio?
• What is the minimum educational requirement to become an EFDA in Ohio?
• How can an EFDA aid in the process of a crown preparation?
• What is commonly associated with the condition known as abfraction?
• In what way does clenching and grinding affect dental health?
• In what way do EFDAs contribute to patient care?
• What is the role of an EFDA in tooth whitening procedures?
• What is the purpose of dental radiographs in treatment planning?
• What aspect of health is emphasized in the EFDA role concerning patient care?
• Which of the following terms describes how teeth fit together in occlusion?
• What is the main purpose of a dental dam during a procedure?
• What is a key consideration for an EFDA regarding cultural competency?
• What is the best practice for managing a dental emergency?
• Rounded borders of enamel which form the mesial and distal of the occlusal surface on posterior teeth are known as?
• What is the requirement regarding local anesthesia for EFDAs in Ohio?
• What is a crucial aspect of preparing for a dental procedure?
• What is the effect of excess moisture on dental amalgam during the mixing process?
• If present, the cusp of Carabelli is located on which molar?
• Identify a common material used for dental restorations.
• Why is it essential to document all patient interactions in their records?
• Where is the cavosurface margin located?
• What is the correct term for inflammation of the pulp?
• What is an essential element in infection control in dental practices?
• What impact does longer trituration time have on amalgam?
• What is the primary aim of patient education in a dental setting?
• How long is an EFDA certification valid in Ohio?
• What is the importance of proper ergonomics for EFDAs?
• What type of rotary instrument is used to remove a submarginal area less than 0.02mm in amalgam?
• What is the primary role of an Expanded Function Dental Assistant (EFDA) in Ohio?
• What are the continuing education requirements for an EFDA in Ohio?
• What role does communication play in a dental practice setting?
• Which material would be used as a direct pulp cap on a pulpal exposure?
• Why is it essential to take a thorough medical history from a patient?
• What should be included in a dental assistant's patient charting documentation?
• What effect does temperature change have on amalgam?
• Which tooth has the longest root in the mouth?
• Which type of restoration might an EFDA apply using the direct placement technique?
• What is a key benefit of maintaining up-to-date knowledge on dental procedures for EFDAs?
• What should EFDAs do if a patient experiences discomfort during a procedure?
• Which procedure involves the use of a matrix system during restorative work?
• What is the role of fluoride treatments in preventive dentistry?
• What is the proper method for disposing of biohazard waste in a dental office?
• How is teamwork essential within a dental practice?
• What structure provides the primary support for a tooth?
• Describe the process an EFDA should follow for managing office inventory.
• What is the fourth hardest tissue in the body that covers the anatomical roots of teeth?
• Which type of waste should be placed in hazardous waste containers?
• How can EFDAs assist in patient education?
• How does an EFDA contribute to a positive patient experience?
• What procedure can an EFDA assist with when a patient has a dental extraction?
• Which two metals react during the gamma 2 phase of amalgam formation?
• What is essential when mixing dental materials?
• Which type of dental radiograph is commonly used for diagnosing periodontal disease?
• How should an EFDA prepare for a dental procedure?
• Which code regulates the scope of practice for EFDAs in Ohio?
• What is the legal limit of fluoride treatment application by an EFDA?
• What is an EFDA's role in orthodontic procedures?
• What causes erosion of tooth structure?
• Why is it important for EFDAs to understand the anatomy of the head and neck?
• In preparations with minimal depth, which material is required for pulp protection in proper sequence under an amalgam restoration?
• What is the main component of the organic resin matrix in composites?
• Which practice act governs the duties of EFDAs in Ohio?
• How many cusps does a mandibular 1st molar have?
• In which direction does the oblique bridge travel across the occlusal surface of a maxillary molar?
• What is the function of a periodontal probe?
• What is the primary purpose of using copal varnish in dental restorations?
• What is the requirement for obtaining licensure as an EFDA in Ohio?
• What are the guidelines for maintaining confidentiality of patient information?
• Exothermic describes the setting reaction that occurs in what cement when used as a base?
• What is a critical consideration for EFDAs regarding patient treatment plans?
• Why is a pulpal stimulator used under a restoration?
• What is the primary function of an Expanded Function Dental Assistant (EFDA) in Ohio?
• Why is following protocol for personal protective equipment (PPE) important?
• Which of the following describes a responsibility of EFDAs related to patient comfort?
• Which of the following factors should be considered for cultural competency?
• What cell is responsible for the formation of enamel?
• What is used as the point of balance, support or rest when grasping and activating an instrument?
• Why are bases and liners placed in cavity preparations?
• What should be monitored for patients receiving oral sedatives during procedures?
• Which bonding agent is commonly used with composite materials?
• What role does digital radiography play in a dental practice?
• Why is patient consent important before treatment?
• What substance is included in composites to facilitate the polymerization process?
• What is important for EFDAs to know regarding infection control?
• Under what circumstances can an EFDA perform a tooth shade selection?
• Describe the purpose of dental sealants.
• Which condition is characterized by the loss of tooth structure due to gastric acid exposure?
• What are considered the working cusps during mastication?
• What cement can be used as a base and obtundant for dental procedures?
• Which tissue provides the defense and developmental functions of a tooth?
• Which of the following is NOT a predecessor material to composite?
• What type of impression materials are commonly used in dentistry?
• In the context of dental assisting, what does the acronym SDS stand for?
• What type of instrument is used to rub and smooth amalgam material?
• The fossa found in the central portion of a molar is named what?
• What is a primary focus of continuing education for EFDAs?
• If the pulp receives an excessive stimulus, which type of dentin is formed in response?
• What is the maximum number of local anesthetic injections an EFDA is allowed to administer in Ohio?
• In which area on the tooth is the enamel thickest?
• Which instrument can be used to invert the rubber dam material into the sulcus to ensure a seal around the gingiva?
• What is the role of inorganic fillers in composite materials?
• Which of the following represents a non-chemical cause of dental erosion?
• How is patient comfort ensured during dental procedures by EFDAs?
• What is the junction of three walls inside a cavity preparation identified as?
• What minimally invasive procedure is used to treat small interproximal lesions or post-orthodontic white spots?
• In the context of patient charting, what kind of observations should be documented?
• Describe one reason why documenting procedures is essential for EFDAs.
• What provides natural thermal protection to the pulp?
• What type of amalgam consists of both spherical and lathe cut alloys?
• What is the purpose of using green stones in amalgam finishing?
• What is the term for the process that hardens composite material?
• What is the primary purpose of an oral assessment in dentistry?
• What is the significance of a dental assistant's infection control knowledge?
• What should an EFDA remember regarding patient communication?
• Which part of the tooth is primarily responsible for sensation and blood supply?
• What is an essential skill for EFDAs when working with patients?
• What can cause pulpitis?
• Discuss the purpose of maintaining sterilization logs in a dental practice.
• How do EFDAs enhance the efficiency of a dental practice?
• Abrasion primarily occurs in which area of the tooth?
• Which of the following is a common indication for using calcium hydroxide in dentistry?
• How is the sheet of rubber dam material stabilized after placement of the clamp in the mouth?
• What are composite resins primarily used for in dentistry?
• The majority of a tooth is compromised of what tissue?
• What is a key benefit of sealants in preventive dentistry?
• Which of the following actions can lead to abrasion of enamel?
• Which material is primarily used for the final cementation of crowns?
• Which of the following actions contributes to effective chairside assistance?
• In case of a medical emergency, what is one responsibility of an EFDA?
• What is a key factor that affects the dimensional changes of amalgam?
• What is the primary function of a matrix band in dental restoration?
• How is patient consent obtained before a procedure?
• Which type of certification must EFDAs in Ohio achieve before performing specialized tasks?
• What type of bonding is vital for effective polymerization in dental composites?
• Which of the following materials is often used as a base layer in the sandwich technique?
• What is required for an EFDA to legally perform coronal polishing in Ohio?
• What is a common reason for using dental adhesive systems?
• For what purpose do EFDAs utilize Standard Precautions?
• How does condensation during amalgam placement affect its dimensional changes?
• How should EFDAs respond if they suspect a patient has an allergy to dental materials?
• Which metals are commonly found in dental alloy?
• What must be documented in the event of a workplace injury in a dental setting?
• If a tooth is contaminated with moisture after acid etching, what should be done next?
• In what scenario might an EFDA assist during a dental emergency?
• When isolating teeth using rubber dam, the general guideline is to isolate how many teeth mesial and distal to the tooth being restored?
• What is the proper technique for taking dental radiographs?
• What is required for a dental assistant to become certified as an EFDA in Ohio?
• Conventional type composites are more susceptible to staining due to their larger hard filler particles. What does this imply?
• When re-etching a contaminated tooth, how long should the acid be applied?
• Which area of practice is essential for EFDAs to understand in their role?
• Which phase contributes to corrosion and creep during the trituration of amalgam?
• What types of materials are commonly used for direct restorations?
• What is the smear layer in dentistry?
• What is the correct classification of caries for a carious lesion located on the proximal surface of tooth #8?
• What is the standard infection control protocol for sterilizing dental instruments?
• What role does contamination from moisture play in amalgam expansion?
• What is a common alternative to stainless steel crowns in pediatric dentistry?
• What is one of the common materials used for temporary restorations?
• What is the surface at the base of a Class I cavity preparation called?
• The placement of glass ionomer on dentin before composite is commonly referred to as which technique?
• Which skill is essential for EFDAs when managing workflow in a dental practice?
• In which type of preparation is a bevel placed on enamel cavosurface margins of anterior preparations?
• What is attrition in the context of dental health?
• What is the purpose of reparative dentin formation?
• What step is involved in applying a dental veneer?
• How can EFDAs help manage patient anxiety in the dental chair?
• What role does an EFDA play in patient consultation?
• Creep and corrosion in dental amalgam can be minimized by having a high amount of which metal in the alloy?
• What is one key responsibility of an EFDA in a clinical setting?
• True or False: Enamel is the second hardest tissue in the body.
• Which position should the patient chair be adjusted in order to work on the mandibular arch?
• What type of impression materials can EFDAs use when taking impressions?
• What should EFDAs do if a patient presents with uncontrolled bleeding?
• What is the benefit of utilizing gentle techniques during dental procedures?
• What is one type of filler commonly found in hybrid composites?
• Which component is essential to perform a radiograph safely?
• What is one critical factor to consider when handling sharp instruments?
• What is the primary function of a dental dam during restorative procedures?
• What attaches to the bone on one end and two cementum on the other end and allows for slight movement of a tooth?
• What is the result of exposing amalgam to moisture during placement?
• What is the purpose of the bevel in anterior cavity preparations?
• What role does fluoride-releasing materials play in dental care?
• Which of the following is an important property of zinc oxide eugenol as a dental material?
• What is the characteristic of a well-formed dental impression?
• What type of bonding occurs between the tooth structure and resin materials?
• How frequently should dental handpieces be sterilized?
• Why should an EFDA update their knowledge regularly?
• Why is keeping patient records accurate and updated important?
• What materials are commonly used for indirect restorations?
• What is one of the main objectives of proper dental anatomy education for EFDAs?
• What is a key responsibility of an EFDA during a restorative procedure?
• Coronal polishing primarily involves the removal of which type of stains?
• What are the signs of gingivitis that an EFDA should recognize?
• Describe the characteristics of high-viscosity glass ionomer cement.
• Why is hand hygiene crucial in dental practice?
• What is a primary guideline for the safe handling of dental materials?
• Why is it important for EFDAs to understand dental anatomy?
• Which enamel structure is found at the tips of the cusps?