Which component of personal protective equipment (PPE) has shown the ability to decrease disease transmission from needle punctures?
a. double gloving
b. full coverage system
c. lead aprons/shields
d. splash guard mask
a
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Which type of numbering system uses letters and symbols to represent numbers?
A) Algebra B) Roman numerals C) Arabic numerals D) Decimals
Puberty is best described as:
A) maturation of the sexual organs. B) a milestone developmental stage in school-aged children. C) a two- to three-year growth spurt in adolescents. D) a developmental stage that occurs earlier in males than in females.
In dry pipe systems, air under pressure replaces water in the system to protect against freezing temperatures.
Answer the following statement true (T) or false (F)
Which of the following statements regarding carbon monoxide (CO) poisoning is correct?
A) Never rule out CO poisoning because of the absence of cherry red skin. B) The most common symptom of CO poisoning is chest pressure. C) CO results in systemic hypoxia by disintegrating red blood cells. D) Hyperbaric therapy is beneficial only if CO levels are above 40%.