Radiation Protection Quiz Latest Version
Already Passed
How can workers minimize radiation exposure during medical imaging procedures?
A) By wearing light clothing
B) By using higher radiation doses
✔✔C) By using lead aprons, minimizing exposure time, and maximizing distance
D) By avoiding protective equipment
Which radiation monitoring device is commonly used to measure radiation exposure?
✔✔A) Personal dosimeter
B) Radiation survey meter
C) Geiger counter
D) Thermoluminescent dosimeter
What is the first action to take if you suspect a radiation leak in a controlled area?
✔✔A) Immediately alert safety personnel and evacuate the area
B) Continue working and ignore the leak
C) Try to fix the leak yourself
1
,D) Wait for instructions from your supervisor
What does the term "half-life" refer to in radiation safety?
✔✔A) The time required for half of a radioactive substance to decay
B) The amount of time radiation can affect the human body
C) The distance radiation can travel
D) The amount of exposure a worker can tolerate
Why is it important to wear protective gloves when handling radioactive materials?
✔✔A) To prevent contamination and direct exposure
B) To increase radiation exposure
C) To shield from non-ionizing radiation
D) To improve dexterity
What is a potential health effect of prolonged exposure to high levels of radiation?
A) Increased muscle strength
B) Decreased risk of cancer
✔✔C) Increased risk of developing cancer
2
, D) Improved immune system function
What is the main function of a lead shield in radiation protection?
✔✔A) To block and absorb gamma radiation
B) To amplify the radiation
C) To increase radiation exposure
D) To store radioactive material
How does the "time, distance, and shielding" principle work in radiation protection?
✔✔A) By reducing exposure time, increasing distance, and using shielding
B) By increasing exposure time and proximity
C) By wearing no protective equipment
D) By ignoring the radiation source
What type of radiation is most easily blocked by paper or clothing?
✔✔A) Alpha radiation
B) Gamma radiation
C) X-ray radiation
3
Already Passed
How can workers minimize radiation exposure during medical imaging procedures?
A) By wearing light clothing
B) By using higher radiation doses
✔✔C) By using lead aprons, minimizing exposure time, and maximizing distance
D) By avoiding protective equipment
Which radiation monitoring device is commonly used to measure radiation exposure?
✔✔A) Personal dosimeter
B) Radiation survey meter
C) Geiger counter
D) Thermoluminescent dosimeter
What is the first action to take if you suspect a radiation leak in a controlled area?
✔✔A) Immediately alert safety personnel and evacuate the area
B) Continue working and ignore the leak
C) Try to fix the leak yourself
1
,D) Wait for instructions from your supervisor
What does the term "half-life" refer to in radiation safety?
✔✔A) The time required for half of a radioactive substance to decay
B) The amount of time radiation can affect the human body
C) The distance radiation can travel
D) The amount of exposure a worker can tolerate
Why is it important to wear protective gloves when handling radioactive materials?
✔✔A) To prevent contamination and direct exposure
B) To increase radiation exposure
C) To shield from non-ionizing radiation
D) To improve dexterity
What is a potential health effect of prolonged exposure to high levels of radiation?
A) Increased muscle strength
B) Decreased risk of cancer
✔✔C) Increased risk of developing cancer
2
, D) Improved immune system function
What is the main function of a lead shield in radiation protection?
✔✔A) To block and absorb gamma radiation
B) To amplify the radiation
C) To increase radiation exposure
D) To store radioactive material
How does the "time, distance, and shielding" principle work in radiation protection?
✔✔A) By reducing exposure time, increasing distance, and using shielding
B) By increasing exposure time and proximity
C) By wearing no protective equipment
D) By ignoring the radiation source
What type of radiation is most easily blocked by paper or clothing?
✔✔A) Alpha radiation
B) Gamma radiation
C) X-ray radiation
3
