The item indicated in the illustration below is referred to as the _____ and indicates the _____.
a. Vertical bars, radioactive levels.
b. DOT number, hazard class.
c. Transport index, maximum radiation levels.
d. Activity, number of radioactive atoms.
Answer: a. Vertical bars, radioactive levels.
Health Professions
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Which of the following are types of heat and moisture exchangers (HMEs)? 1. Simple condenser 2. Hygroscopic condenser 3. Hydrophobic condenser
a. 1 and 2 only b. 2 and 3 only c. 1, 2, and 3 d. 3 only
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Clinically speaking from a diagnostic viewpoint, the only useful radiation exposure is that radiation
a. absorbed in the patient. b. produced from Compton interactions. c. detected by the receptor. d. intercepted by the radiographic grid.
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