1.
[Radiation Safety]
Which of the following is the recommended radiation dose limit for an adult employee per a calendar year?
2.
[Quality Control]
When tested Tc-99m sulfur colloid kit with TLC for free Tc-99m, the technologist noted: strip with free Tc-99m migrated to the solvent front reads 650 cpm, and strip containing Tc-99m sulfur colloid remaining at the point of origin reads 18350 cpm. What is the radiopharmaceutical impurity of this sulfur colloid kit?
3.
[Physics]
An alpha particle is identical to the nucleus of a helium atom. Alpha particles:
4.
[Quantities and Units]
What is the effective half-life of an isotope, that has a physical half-life of 18 hours and a biological half-life of 10 hours?
6.
[Radiation Safety]
Hydration and voiding following a bone scan are mandatory. Which of the following is the most likely significance?
7.
[Radiation Safety]
Which of the following is the annual whole body effective dose for technologists or radiographers?
8.
[Quality Control]
The center of rotation (COR) of gamma-cameras is a key quality control procedure performed to assess capability of the nuclear medicine cameras to perform:
9.
[Physics]
Which of the following best defines isotopes of an element?
10.
[Radiation Safety]
Leak testing on sealed sources, e.g., dose calibrator standards, spot markers, etc. must be performed at intervals not to exceed:
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