1. Right Answer: A
Explanation: The hands are cupped for performing percussion, producing a vibration that helps loosen respiratory secretions. The other hand positions do not accomplish this task. Reduction of Risk Potential
2. Right Answer: C
Explanation: The hands are flattened over the area of the body where chest percussion is used to conduct vibration through to the chest and loosen secretions. The other hand positions do not accomplish this task. Reduction of Risk Potential
3. Right Answer: B
Explanation: A synthetic gown might generate sparks of static electricity, which can be a fire hazard, particularly in the presence of oxygen. The client on oxygen therapy should wear a cotton gown. The remaining options are appropriate safety measures. Reduction of Risk Potential
4. Right Answer: C
Explanation: The highest flow rate that oxygen can be delivered via nasal cannula is 6 liters/minute. Higher flow rates must be delivered by mask. Reduction of Risk Potential
5. Right Answer: A
Explanation: An oropharyngeal airway is measured from the corner of the clients mouth, to the tragus of the ear. Reduction of Risk Potential
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