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Expanded Function Dental Assistant (EFDA)

Dental Assistants
Description
Perform advanced chairside and intraoral duties under a dentist’s supervision. Responsibilities include preparing patients and the operatory, placing and finishing restorations, sealants, liners, and temporaries, taking impressions and radiographs, coronal polishing, maintaining infection control, assisting during procedures and emergencies, and delivering patient education and postoperative instructions. May also manage scheduling, records, billing, insurance, and supplies.
Skills
Content
  • • Reading Comprehension
  • • Active Listening
  • • Writing
  • • Speaking
Process
  • • Critical Thinking
  • • Active Learning
  • • Monitoring
Social Skills
  • • Social Perceptiveness
  • • Instructing
  • • Service Orientation
Complex Problem Solving Skills
  • • Complex Problem Solving
Abilities
Verbal Abilities
  • • Oral Comprehension
  • • Written Comprehension
  • • Oral Expression
  • • Written Expression
Idea Generation and Reasoning Abilities
  • • Problem Sensitivity
  • • Deductive Reasoning
  • • Inductive Reasoning
  • • Information Ordering
  • • Category Flexibility
Attentiveness
  • • Selective Attention
  • • Time Sharing
Fine Manipulative Abilities
  • • Arm-Hand Steadiness
  • • Manual Dexterity
  • • Finger Dexterity
Control Movement Abilities
  • • Control Precision
Visual Abilities
  • • Near Vision
Auditory and Speech Abilities
  • • Speech Recognition
  • • Speech Clarity
Knowledge
Business and Management
  • • Administration and Management
  • • Administrative
  • • Sales and Marketing
  • • Customer and Personal Service
Manufacturing and Production
  • • Production and Processing
Engineering and Technology
  • • Computers and Electronics
Health Services
  • • Medicine and Dentistry
Arts and Humanities
  • • English Language
Interview options
Interview options
Interviewee gender
Interviewee accent
Interview time
Related Pathways
Healthcare & Human Services View
Source
Tasks & skills: O*NET occupational data (work activities, skills, knowledge). Learn more
Sources & Standards: This site includes information from O*NET by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. Career Clutch has modified some of this information for student readability. USDOL/ETA has not approved, endorsed, or tested these modifications. O*NET® is a trademark of USDOL/ETA.
Last reviewed: Jan 2026
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