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RDA EXAM Questions and Answers (100%
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The RDA performing a mouth mirror inspection should be able to Ans:
differentiate abnormal conditions from normal conditions
The RDA may not perform which of the following, without proof of
completion of a course approved by the State of Dental Examiners Ans:
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coronal polish & application of pit and tissue sealants
The RDA license renewal period, with proof of education, is required
every Ans: every 2 years
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The dental assistant may perform the following duties:
1. placement and ligation of arch wires
2. removal of arch wires
3. size orthodontic bands
4. placement and removal of rubber dam
5. placement and removal of matrices Ans: 2. removal of arch wires
4. placement and removal of rubber dam
5. placement and removal of matrices
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Placement and cementation of crowns and bridges is a duty permitted
the Ans: dentist only
In addition to using an explorer, which other instruments are permissible
for a RDA to use during an oral inspection Ans: mouth mirror
The RDA may remove excess cement Ans: supragingivally
The RDA may remove excess cement Ans: a
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How many hours of continuing education are required per renewal
period for licensure of and RDA: Ans: ANNUALLY
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3 and 5
Sizing and cementation of temporary crowns may be performed by:
Ans: RDA under direct supervision (2&3)
A mother brings her child to the office when dentist isn't there. Child has
a toothache and an obvious large cavity. The dentist is contacted at
home and is made aware of the patient's problem which of the
following tasks may be performed: Ans: take an x-ray and reschedule,
refer to another dentist, do a mouth mirror inspection by an RDA under
general supervision
A patient has been scheduled for suture removal 5 days after surgery.
The patient returns for his appointment, but the dentist us ill. The RDA
may: Ans: check the patients mouth and reschedule him in a day or
two
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The placement and removal of the rubber dam may be legally
performed by the: Ans: - Non-licensed DA under direct supervision
- RDA under direct supervision
Taking impressions for diagnostic and opposing models is the function of:
Ans: the RDA and DA
Of those duties listed below, which cannot be performed by the DA
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under the direct supervision of the Dentist? Ans: - placements and
ligation of arch wires
- placement of bases and liners on sound dentin
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Which of the following can be used by a DA to remove excess cement
left on the tooth following the removal of orthodontic bands? Ans: none
of the above
- ultrasonic scaler
- cotton pliers
- explorer
Post extraction dressings may be conducted by Ans: DA and RDA under
direct supervision
An ultrasonic scaler may be used by the RDA: Ans: - for the removal of
excess cement from an orthodontic band