1|Page
BDA Radiography and Radiology Exam 2026 | Actual
Exam with Complete Questions | British Dental
Association | Dental Radiography
Certification||Newest Exam!!!
A lead apron and a thyroid collar - Answer-must be used
on all patients for all exposures
A good technique for reducing the radiation exposure to
both patient and operator is the use of - Answer-fast film or
digital imaging
A patient is concerned with radiation exposure. You can
assure him that your office uses the ALARA concept,
which includes - Answer-reducing the number of
exposures, minimizing retakes, keeping exposure levels
as low as possible
All of the following structures will appear radiolucent on
dental x-ray film except - Answer-metal restorations
An example of cumulative radiation exposure is - Answer-
cataracts, leukemia, cancer
,2|Page
Anything that occupies space and has a form or shape is -
Answer-matter
Because the entire x-ray area is considered a radiation
hazard area, a radiation hazard sign must be posted in -
Answer-sight of patients, and sight of personnel
Chronic radiation exposure occurs when _______ dose of
radiation is received over a _______time period - Answer-
small; long
Damage caused by ionizing x-radiation to genetic cells: -
Answer-can affect future generations
Damage to which type of cell is passed on to future
generations? - Answer-genetic cell
Exposure to radiation: - Answer-no matter how small, has
the potential to cause harmful biologic change
, 3|Page
How much filtration is federally required for a dental x-ray
machine operating over 70 kVp? - Answer-2.5 mm
One of the rules of radiation protection is never stand
closer than _____ feet from the x-ray unit during an
exposure - Answer-6
Primary radiation is: - Answer-also called the useful beam,
the beam of x-ray that comes from the target
Secondary radiation: - Answer-refer to x-radiation that is
created when the primary beam interacts with matter
The Guidelines for Prescribing Dental Radiographs issued
by the ADA and the FDA recommend which of the
following dental imaging procedures for a pregnant
patient? - Answer-Radiographic imaging procedures do
not need to be altered because of pregnancy
The maximum permissible dose for an occupational
worker for an individual 18 years of age or older is
_____rem/year - Answer-5
BDA Radiography and Radiology Exam 2026 | Actual
Exam with Complete Questions | British Dental
Association | Dental Radiography
Certification||Newest Exam!!!
A lead apron and a thyroid collar - Answer-must be used
on all patients for all exposures
A good technique for reducing the radiation exposure to
both patient and operator is the use of - Answer-fast film or
digital imaging
A patient is concerned with radiation exposure. You can
assure him that your office uses the ALARA concept,
which includes - Answer-reducing the number of
exposures, minimizing retakes, keeping exposure levels
as low as possible
All of the following structures will appear radiolucent on
dental x-ray film except - Answer-metal restorations
An example of cumulative radiation exposure is - Answer-
cataracts, leukemia, cancer
,2|Page
Anything that occupies space and has a form or shape is -
Answer-matter
Because the entire x-ray area is considered a radiation
hazard area, a radiation hazard sign must be posted in -
Answer-sight of patients, and sight of personnel
Chronic radiation exposure occurs when _______ dose of
radiation is received over a _______time period - Answer-
small; long
Damage caused by ionizing x-radiation to genetic cells: -
Answer-can affect future generations
Damage to which type of cell is passed on to future
generations? - Answer-genetic cell
Exposure to radiation: - Answer-no matter how small, has
the potential to cause harmful biologic change
, 3|Page
How much filtration is federally required for a dental x-ray
machine operating over 70 kVp? - Answer-2.5 mm
One of the rules of radiation protection is never stand
closer than _____ feet from the x-ray unit during an
exposure - Answer-6
Primary radiation is: - Answer-also called the useful beam,
the beam of x-ray that comes from the target
Secondary radiation: - Answer-refer to x-radiation that is
created when the primary beam interacts with matter
The Guidelines for Prescribing Dental Radiographs issued
by the ADA and the FDA recommend which of the
following dental imaging procedures for a pregnant
patient? - Answer-Radiographic imaging procedures do
not need to be altered because of pregnancy
The maximum permissible dose for an occupational
worker for an individual 18 years of age or older is
_____rem/year - Answer-5
