New Jersey Dental Jurisprudence
Final Test Review
(Questions & Solutions)
2025
1
, 1. (Multiple Choice)
In New Jersey, which procedure is within a dental hygienist’s scope of
practice when performed under direct supervision of a licensed dentist?
A. Administering local anesthesia without additional certification
B. Performing oral prophylaxis (scaling and polishing)
C. Conducting operative restorative procedures
D. Fabricating temporary crowns
ANS: B
Rationale: New Jersey law permits dental hygienists to perform
non‑invasive procedures such as scaling and polishing under direct
supervision. Invasive procedures like local anesthesia or restorative work
require the dentist’s direct involvement or additional certification.
---
2. (Fill-in-the-Blank)
In New Jersey, delegation of non‑clinical tasks (e.g., instrument
sterilization or record‑keeping) to dental assistants is performed under
__________ supervision.
ANS: indirect
Rationale: Non‑clinical tasks may be delegated under indirect
supervision, meaning the dentist need not be physically present at all
times yet must be available for consultation as required by state
regulations.
---
3. (True/False)
True or False: A dental assistant in New Jersey is authorized to perform
operative procedures independently if they have completed the required
2
, training.
ANS: False
Rationale: Regardless of training, New Jersey law mandates that dental
assistants perform clinical procedures only under either direct or indirect
supervision by a licensed dentist.
---
4. (Multiple Response)
Select all tasks that a New Jersey dentist may delegate to a licensed
dental assistant:
• Taking impressions
• Setting up the operatory
• Mixing dental materials
• Performing final finishing of restorations
ANSs: Taking impressions; Setting up the operatory; Mixing dental
materials
Rationale: In New Jersey, tasks such as taking impressions (provided
the dentist reviews the results), setting up the operatory, and mixing
materials can be delegated. However, final finishing of restorations is
considered a clinical procedure that requires the dentist’s direct skill.
---
5. (Multiple Choice)
Which level of supervision in a New Jersey dental office requires that the
dentist be physically present in the operatory during the procedure?
A. Indirect supervision
B. General supervision
C. Direct supervision
D. Remote supervision
ANS: C
3
Final Test Review
(Questions & Solutions)
2025
1
, 1. (Multiple Choice)
In New Jersey, which procedure is within a dental hygienist’s scope of
practice when performed under direct supervision of a licensed dentist?
A. Administering local anesthesia without additional certification
B. Performing oral prophylaxis (scaling and polishing)
C. Conducting operative restorative procedures
D. Fabricating temporary crowns
ANS: B
Rationale: New Jersey law permits dental hygienists to perform
non‑invasive procedures such as scaling and polishing under direct
supervision. Invasive procedures like local anesthesia or restorative work
require the dentist’s direct involvement or additional certification.
---
2. (Fill-in-the-Blank)
In New Jersey, delegation of non‑clinical tasks (e.g., instrument
sterilization or record‑keeping) to dental assistants is performed under
__________ supervision.
ANS: indirect
Rationale: Non‑clinical tasks may be delegated under indirect
supervision, meaning the dentist need not be physically present at all
times yet must be available for consultation as required by state
regulations.
---
3. (True/False)
True or False: A dental assistant in New Jersey is authorized to perform
operative procedures independently if they have completed the required
2
, training.
ANS: False
Rationale: Regardless of training, New Jersey law mandates that dental
assistants perform clinical procedures only under either direct or indirect
supervision by a licensed dentist.
---
4. (Multiple Response)
Select all tasks that a New Jersey dentist may delegate to a licensed
dental assistant:
• Taking impressions
• Setting up the operatory
• Mixing dental materials
• Performing final finishing of restorations
ANSs: Taking impressions; Setting up the operatory; Mixing dental
materials
Rationale: In New Jersey, tasks such as taking impressions (provided
the dentist reviews the results), setting up the operatory, and mixing
materials can be delegated. However, final finishing of restorations is
considered a clinical procedure that requires the dentist’s direct skill.
---
5. (Multiple Choice)
Which level of supervision in a New Jersey dental office requires that the
dentist be physically present in the operatory during the procedure?
A. Indirect supervision
B. General supervision
C. Direct supervision
D. Remote supervision
ANS: C
3
