Which of the following statements shows an understanding by the speaker of the use of a pocket mask?
a. "Although a pocket mask is very effective at ventilating a patient, you are directly exposed to the patient's secretions."
b. "A pocket mask must be securely placed over the patient's mouth and nose."
c. "When using a pocket mask to ventilate a patient, you must make sure that the reservoir bag is in place."
d. "A pocket mask should be used only when oxygen is connected to it."
Answer: b
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