Which of the following statements regarding utility hazards at the scene of a rescue operation is correct?
A) Natural gas displaces carbon dioxide in the air.
B) Live power lines usually arc or produce sparks.
C) Utility hazards can be above or below the ground.
D) You should park at least 10 feet away from downed power lines.
Answer: C) Utility hazards can be above or below the ground.
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Many physical components are determined during a routine urinalysis, including:
A) odor. B) color. C) pH. D) all of the above.
Which of these remarks made by the patient best reinforces your suspicion that he is in the early stages of hypovolemic shock?
A) "I have had diarrhea for the past four days." B) "I fell last night and think I hurt my belly; see the bruise?" C) "I must have fallen and hit my head. I am very confused and restless." D) "I have been coughing up green mucus and feel weak."