Which statement BEST describes portable fire extinguisher selection?
A. Extinguisher ratings do not impact selection.
B. The correct extinguisher will minimize risk to life and property.
C. The correct extinguisher will always require an expert operator.
D. All types of extinguishers can be selected regardless of the situation.
B
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You are interviewing a woman of Asian descent but she keeps avoiding your gaze and seems offended by your questions. Which of the following would be the BEST way to handle this situation?
A) Insist that she look at you when you speak to her. B) Ask a family member to speak to the patient. C) Consider that she may be hard of hearing. D) Ask your questions without making eye contact.
A drug's potency does NOT indicate anything about which of the following?
A) tolerance B) target molecules C) affinity D) maximal efficacy
Inadvertent aspiration of blood from the heart can result from:
A) thoracentesis. B) lumbar puncture. C) pericardiocentesis. D) vomiting.
The main circuit board that controls the other components in a computer system is the ________.
A. microprocessor B. hard drive C. central processing unit D. motherboard E. video board