2/10/25, 1:08 PM 2025 RHS EXAM PRACTICE EXAM AND STUDY GUIDE 300+ QUESTIONS AND CORRECT ANSWERS (ALREADY GRADED A…
2025 RHS EXAM PRACTICE EXAM AND STUDY
GUIDE 300+ QUESTIONS AND CORRECT
ANSWERS (ALREADY GRADED A+) | LATEST
EDITION
Save
Terms in this set (225)
Chemical agents should D. federal, state and local laws.
be properly disposed of
according to
A. dental office protocol.
B. state and federal
recommendations.
C. OSHA and local laws.
D. federal, state and local
laws.
Using the ALARA concept B. using a circular PID.
as a guideline for
radiographs includes all of
the following EXCEPT
A. draping the patient with
a thyroid collar.
B. using a circular PID.
C. draping the patient with
a lead apron.
D. using a rectangular PID.
https://quizlet.com/1003846205/2025-rhs-exam-practice-exam-and-study-guide-300-questions-and-correct-answers-already-graded-a-latest-edition-fl… 1/31
,2/10/25, 1:08 PM 2025 RHS EXAM PRACTICE EXAM AND STUDY GUIDE 300+ QUESTIONS AND CORRECT ANSWERS (ALREADY GRADED A…
Which of the following is B. Patient name
most essential when
labeling the film mount?
A. Dentist name
B. Patient name
C. Dentist address
D. Patient address
Which of the following C. Elongation
errors occur when the
vertical angulation is
incorrect?
A. Cone cut
B. Blurred image
C. Elongation
D. Overlapping
Which of the following C. Consumer-Patient Radiation Health and Safety Act
was established to
address the education and
certification of operators
of radiographic
equipment?
A. Radiation Control for
Health and Safety
B. National Council on
Radiation Protection and
Measurements
C. Consumer-Patient
Radiation Health and
Safety Act
D. International
Commission on Radiation
Units and Measurements
https://quizlet.com/1003846205/2025-rhs-exam-practice-exam-and-study-guide-300-questions-and-correct-answers-already-graded-a-latest-edition-fl… 2/31
,2/10/25, 1:08 PM 2025 RHS EXAM PRACTICE EXAM AND STUDY GUIDE 300+ QUESTIONS AND CORRECT ANSWERS (ALREADY GRADED A…
Which of the following A. Structural shielding
protection techniques is
used to minimize x-
radiation exposure to the
operator?
A. Structural shielding
B. Wearing a lead line
apron
C. Wearing a dosimeter
D. Standing next to the
tubehead
When changing the 8-inch B. Inverse square law
PID to a 16-inch PID, which
of the following is used to
determine the intensity of
the beam?
A. Rule of isometry
B. Inverse square law
C. Exposure chart
D. SLOB rule
Once the film has been A. recycle lead foil in separate container.
removed from the
protective packet, the
dental assistant should
A. recycle lead foil in
separate container.
B. dispose the lead foil in
trash.
C. dispose of entire
packet in trash.
D. recycle the black paper
in separate container.
https://quizlet.com/1003846205/2025-rhs-exam-practice-exam-and-study-guide-300-questions-and-correct-answers-already-graded-a-latest-edition-fl… 3/31
, 2/10/25, 1:08 PM 2025 RHS EXAM PRACTICE EXAM AND STUDY GUIDE 300+ QUESTIONS AND CORRECT ANSWERS (ALREADY GRADED A…
Before exposing A. obtain consent from parent or legal guardian.
radiographs on a minor,
the dental assistant should
A. obtain consent from
parent or legal guardian.
B. explain radiographs are
mandatory for all patients.
C. explain radiographs are
required by insurance.
D. obtain consent from the
patient.
Which of the following C. Paralleling technique
helps to decrease
exposure of the thyroid
gland from the primary
radiation beam?
A. Bisecting angle
technique
B. Use of round
collimation
C. Paralleling technique
D. Decreasing the x-ray
focal plane
Back-scatter radiation to D. lead foil.
the film is prevented by
the
A. outer wrap.
B. black paper.
C. polysoft wrapping.
D. lead foil.
https://quizlet.com/1003846205/2025-rhs-exam-practice-exam-and-study-guide-300-questions-and-correct-answers-already-graded-a-latest-edition-fl… 4/31
2025 RHS EXAM PRACTICE EXAM AND STUDY
GUIDE 300+ QUESTIONS AND CORRECT
ANSWERS (ALREADY GRADED A+) | LATEST
EDITION
Save
Terms in this set (225)
Chemical agents should D. federal, state and local laws.
be properly disposed of
according to
A. dental office protocol.
B. state and federal
recommendations.
C. OSHA and local laws.
D. federal, state and local
laws.
Using the ALARA concept B. using a circular PID.
as a guideline for
radiographs includes all of
the following EXCEPT
A. draping the patient with
a thyroid collar.
B. using a circular PID.
C. draping the patient with
a lead apron.
D. using a rectangular PID.
https://quizlet.com/1003846205/2025-rhs-exam-practice-exam-and-study-guide-300-questions-and-correct-answers-already-graded-a-latest-edition-fl… 1/31
,2/10/25, 1:08 PM 2025 RHS EXAM PRACTICE EXAM AND STUDY GUIDE 300+ QUESTIONS AND CORRECT ANSWERS (ALREADY GRADED A…
Which of the following is B. Patient name
most essential when
labeling the film mount?
A. Dentist name
B. Patient name
C. Dentist address
D. Patient address
Which of the following C. Elongation
errors occur when the
vertical angulation is
incorrect?
A. Cone cut
B. Blurred image
C. Elongation
D. Overlapping
Which of the following C. Consumer-Patient Radiation Health and Safety Act
was established to
address the education and
certification of operators
of radiographic
equipment?
A. Radiation Control for
Health and Safety
B. National Council on
Radiation Protection and
Measurements
C. Consumer-Patient
Radiation Health and
Safety Act
D. International
Commission on Radiation
Units and Measurements
https://quizlet.com/1003846205/2025-rhs-exam-practice-exam-and-study-guide-300-questions-and-correct-answers-already-graded-a-latest-edition-fl… 2/31
,2/10/25, 1:08 PM 2025 RHS EXAM PRACTICE EXAM AND STUDY GUIDE 300+ QUESTIONS AND CORRECT ANSWERS (ALREADY GRADED A…
Which of the following A. Structural shielding
protection techniques is
used to minimize x-
radiation exposure to the
operator?
A. Structural shielding
B. Wearing a lead line
apron
C. Wearing a dosimeter
D. Standing next to the
tubehead
When changing the 8-inch B. Inverse square law
PID to a 16-inch PID, which
of the following is used to
determine the intensity of
the beam?
A. Rule of isometry
B. Inverse square law
C. Exposure chart
D. SLOB rule
Once the film has been A. recycle lead foil in separate container.
removed from the
protective packet, the
dental assistant should
A. recycle lead foil in
separate container.
B. dispose the lead foil in
trash.
C. dispose of entire
packet in trash.
D. recycle the black paper
in separate container.
https://quizlet.com/1003846205/2025-rhs-exam-practice-exam-and-study-guide-300-questions-and-correct-answers-already-graded-a-latest-edition-fl… 3/31
, 2/10/25, 1:08 PM 2025 RHS EXAM PRACTICE EXAM AND STUDY GUIDE 300+ QUESTIONS AND CORRECT ANSWERS (ALREADY GRADED A…
Before exposing A. obtain consent from parent or legal guardian.
radiographs on a minor,
the dental assistant should
A. obtain consent from
parent or legal guardian.
B. explain radiographs are
mandatory for all patients.
C. explain radiographs are
required by insurance.
D. obtain consent from the
patient.
Which of the following C. Paralleling technique
helps to decrease
exposure of the thyroid
gland from the primary
radiation beam?
A. Bisecting angle
technique
B. Use of round
collimation
C. Paralleling technique
D. Decreasing the x-ray
focal plane
Back-scatter radiation to D. lead foil.
the film is prevented by
the
A. outer wrap.
B. black paper.
C. polysoft wrapping.
D. lead foil.
https://quizlet.com/1003846205/2025-rhs-exam-practice-exam-and-study-guide-300-questions-and-correct-answers-already-graded-a-latest-edition-fl… 4/31
