Deluge or preaction type sprinklers operate:
A. automatically by heat from a fire.
B. automatically by pressure from within the sprinkler.
C. When the sprinkler is 50% covered by smoke.
D. when an electronic detector or manual control device is activated.
Ans: D. when an electronic detector or manual control device is activated.
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Which one of the following is an example of an open-ended question?
A) "Why did you call 911?" B) "Does your chest hurt?" C) "Are you dizzy?" D) "Did you take your medications today?"
You are caring for a 21-year-old woman who is apparently suffering from food poisoning. She has been forcefully vomiting for several hours and has begun to vomit a large amount of blood. What should you suspect?
A) Esophageal varices B) Peptic ulcer C) Esophagitis D) Mallory-Weiss tear