During a radiation incident, the best way to minimize exposure is to follow the principle of:
Show answer and explanation
Correct answer: Time–distance–shielding
Limiting time, increasing distance, and using shielding reduces radiation exposure. This principle guides safe response procedures.
Practice all 20 Radiation Emergencies and Safety Checks questions
Keep practicing
More Radiation Emergencies and Safety Checks questions
- If a staff dosimeter shows exposure above recommended limits, the first step is to:
- Which scenario requires immediate removal of an X-ray machine from service?
- Lead aprons and thyroid collars should be inspected for:
- In the event of a suspected radiation leakage, what is the correct procedure?
- Which safety device ensures the X-ray beam is properly restricted?
- What should be done if a dosimeter badge is accidentally exposed to non-occupational radiation (e.g., left in car during a medical X-ray)?