Which type of fire extinguisher should be used on a fire involving flammable liquids, such as grease or oil?
A) Class A B) Class B C) Class C D) Class D
ANS: B
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Pre-cooling the body before performing prolonged exercise in a hot and humid environment has been shown to significantly improve performance.
Answer the following statement true (T) or false (F)
An umbilical hernia is a protrusion of the intestine through a weakness in the abdominal wall around the:
A) groin B) navel C) diaphragm
A goal of Healthy People 2020 is to
A. shift focus to environmental factors instead of social factors in determining health. B. eliminate health disparities among Americans. C. increase life expectancy beyond 100 years. D. reduce the amount of profit health care providers make.
?The attitude of passive alertness, signifying a lack of tension in allowing sensations to happen, is known as _____.
A. ?mental focus B. ?unconscious thinking C. ?effortless effort D. ?thought stopping E. ?breath control