The tuberculin skin test (TST), formerly known as the purified protein derivative (PPD) test, is used to:
A) prevent tuberculosis from spreading following an exposure.
B) determine if a person has infected others with TB.
C) inoculate healthcare workers against TB infections.
D) detect a person's exposure to tuberculosis.
D
Health Professions
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A high exposure of carbon monoxide will produce a ________ color to the victim's skin.
A) yellow B) blue C) red D) purple
Health Professions
NFPA 1983 categorizes life safety ropes as light-use (or one-person) or general-use (or two-person) ropes and sets minimum ____ requirements for each.
A. length B. diameter C. tensile strength D. density
Health Professions