RHS Radiation Safety Exam Questions and
Answers 100% Pass
Dental healthcare personnel who are pregnant can expose radiographs during their - ANSWER-
entire pregnancy
Question: What position-indicating device shape most effectively reduces patient exposure or
radiation - ANSWER-Rectangular
Question: Which sequence best describes radiation injury to tissue - ANSWER-Latent period,
period of injury, period of recovery
Question: The penetrating x-ray beam made during dental radiography is called - ANSWER-
Primary radiation
Question: Which is adjusted to create wavelengths with the greatest penetrating power -
ANSWER-Kvp
Question: Dental xrays should be prescribed when the - ANSWER-benefits outweigh the risk of
harm.
,Question: During patient exposure, protection from radiation for the dental assistant includes -
ANSWER-standing behind a wall
Question: What must be monitored for radiation leakage - ANSWER-Dental x-ray machines
Question: Maximum Permissible Dose (MPD) of ionizing radiation for occupational exposure is
- ANSWER-5.0 rem per year(0.05 sv)
Question: What is used to measure excessive occupational exposure - ANSWER-Dosimeter
Question: What measures the amount of radiation that reaches the surface of the skin -
ANSWER-Roentgen
Question: Radiation injury can be measured by - ANSWER-dose rate
Question: What is the advantage of using digital radiography - ANSWER-Reduces the radiation
to the patient
Question: Personnel monitoring for radiation exposure is done by - ANSWER-Wearing a
dosimeter
, Question: What helps to decrease exposure of the thyroid gland from the primary radiation
beam? - ANSWER-paralleling technique
Question: Which organization regulates the manufacturing and installation of xray equipment -
ANSWER-Federal government
Question: Leakage radiation is any radiation that is - ANSWER-From the primary beam
Question: While exposing digital images, radiation deflecting off the patient's head is called -
ANSWER-scatter radiation
Question: How do you measure tissue damage from xray radiation - ANSWER-Radiation
absorbed dose
Question: The annual maximum accumulated dose (MAD) of radiation for dental assistant is
based on which of the following calculations? - ANSWER-Age minus 18 times 5 rems/year
Question: Personnel radiation monitoring devices are worn to - ANSWER-record the
occupational exposure received by the operator
Answers 100% Pass
Dental healthcare personnel who are pregnant can expose radiographs during their - ANSWER-
entire pregnancy
Question: What position-indicating device shape most effectively reduces patient exposure or
radiation - ANSWER-Rectangular
Question: Which sequence best describes radiation injury to tissue - ANSWER-Latent period,
period of injury, period of recovery
Question: The penetrating x-ray beam made during dental radiography is called - ANSWER-
Primary radiation
Question: Which is adjusted to create wavelengths with the greatest penetrating power -
ANSWER-Kvp
Question: Dental xrays should be prescribed when the - ANSWER-benefits outweigh the risk of
harm.
,Question: During patient exposure, protection from radiation for the dental assistant includes -
ANSWER-standing behind a wall
Question: What must be monitored for radiation leakage - ANSWER-Dental x-ray machines
Question: Maximum Permissible Dose (MPD) of ionizing radiation for occupational exposure is
- ANSWER-5.0 rem per year(0.05 sv)
Question: What is used to measure excessive occupational exposure - ANSWER-Dosimeter
Question: What measures the amount of radiation that reaches the surface of the skin -
ANSWER-Roentgen
Question: Radiation injury can be measured by - ANSWER-dose rate
Question: What is the advantage of using digital radiography - ANSWER-Reduces the radiation
to the patient
Question: Personnel monitoring for radiation exposure is done by - ANSWER-Wearing a
dosimeter
, Question: What helps to decrease exposure of the thyroid gland from the primary radiation
beam? - ANSWER-paralleling technique
Question: Which organization regulates the manufacturing and installation of xray equipment -
ANSWER-Federal government
Question: Leakage radiation is any radiation that is - ANSWER-From the primary beam
Question: While exposing digital images, radiation deflecting off the patient's head is called -
ANSWER-scatter radiation
Question: How do you measure tissue damage from xray radiation - ANSWER-Radiation
absorbed dose
Question: The annual maximum accumulated dose (MAD) of radiation for dental assistant is
based on which of the following calculations? - ANSWER-Age minus 18 times 5 rems/year
Question: Personnel radiation monitoring devices are worn to - ANSWER-record the
occupational exposure received by the operator
