An EPA level _____ ensemble provides protection from vapors, gases, mists and dusts.
a. B
b. A
c. D
d. C
Ans: b. A
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The ExCPT certification exam is offered:
A) At 220 Pearson Vue Testing Centers. B) Every other year. C) At 600+ PSI Testing Centers. D) Two times per year.
100mL is to be administered over 30 minutes using a 60 drop factor. What is the flow rate in gtts/min?
A) 100 gtts/min B) 150 gtts/min C) 200 gtts/min D) 250 gtts/min
Which variable appears on the horizontal portion (x axis) of the oxyhemoglobin dissociation nomogram?
A. total oxygen content B. barometric pressure C. percentage of hemoglobin chemically bound to oxygen D. oxygen partial pressure
The following is the term used to describe foods or beverages that contain fermentable carbohydrates that can be metabolized by oral bacteria to cause a decrease in plaque pH to <5
5 and result in demineralization of tooth enamel and ultimately?caries in animals and/or humans. A) Acidogenic B) Cariogenic C) Anticariogenic D) Cariostatic