Radiation Protection Quiz

What is the dose limit for occupational radiation exposure?

• 100 mSv/yr

• 10 mSv/yr

• 50 mSv/yr

• 20 mSv/yr

Which imaging technique contributes to the highest occupational exposure of diagnostic x-ray personnel?

• Mobile Radiology

• Computed Tomography

• Fluoroscopy

• Mammography

What should be done to reduce occupational radiation exposure during mobile radiography?

• Wear an apron

• Stand close to the source

• Increase exposure time

• Use no protective measures

What is the purpose of wearing an occupational radiation monitor?

• To eliminate the need for protective apparel

• To increase radiation exposure

• To estimate the amount of radiation received

• To protect against radiation

What is the dose limit for a pregnant technologist per month?

• 5 mSv

• 1 mSv

• 10 mSv

• 0.5 mSv

What is the recommended position for the x-ray tube during mobile fluoroscopy?

• Above the patient

• Under the patient

• To the side of the patient

• In front of the patient

What is the minimum length requirement for the exposure cord on a portable x-ray unit?

• 1 meter

• 2 meter

• 3 meter

• 4 meter

Where should an occupational radiation monitor be worn for general use?

• On the collar above the protective apron

• At the waist or chest level in front of the body

• On the wrist

• Attached to the x-ray machine

If a patient requires holding during an x-ray, who should ideally assist with this?

• A member of the radiology staff

• Another hospital employee

• A relative or friend of the patient

• A security guard

When performing radiography, where should personnel stand to reduce exposure to radiation?

• In the room near the patient

• Behind the control booth

• Next to the portable x-ray machine

• In front of the control booth