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How many feet should separate the nurse and the source when extinguishing a small, wastebasket fire with an appropriate extinguisher?
- A. 1 foot
- B. 2 feet
- C. 4 feet
- D. 6 feet
Correct Answer: D
Rationale: The nurse should stand about 6 feet from the source of the fire. Getting closer might put the nurse in danger.
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The nurse is planning an educational session for a group of parents with toddlers. Based on the two leading causes of death in toddlers, the nurse should make which topics priority? Select all that apply.
- A. Water safety and methods to prevent drowning.
- B. Use of age- and weight-appropriate car seats.
- C. Nutrition guidelines and age-appropriate foods.
- D. Use of labels to identify poisonous substances.
- E. Safety when outdoors and crossing the street.
Correct Answer: A,B
Rationale: Drowning and motor vehicle accidents are the top two causes of death in toddlers, making water safety and car seat use priority topics.
A nurse taking a patient's history realizes the patient is complaining of SOB and weakness in the lower extremities. The patient has a history of hyperlipidemia, and hypertension. Which of the following may be occurring?
- A. The patient is developing CHF
- B. The patient may be having a MI
- C. The patient may be developing COPD
- D. The patient may be having an onset of PVD
Correct Answer: B
Rationale: Myocardial infarction may be associated with SOB and muscle weakness.
Serum Vancomycin levels are taken to measure which of the following?
- A. renal function
- B. therapeutic range
- C. trough levels
- D. antibiotic resistance
Correct Answer: B
Rationale: Vancomycin levels are monitored to ensure therapeutic effects by peak level.
The nurse seeks to assess the renal function of an elderly client who is about to receive a nephrotoxic medication. Which of the following labs provides the best indicator for renal function?
- A. urinalysis
- B. creatinine and blood urea nitrogen
- C. chemistry of electrolytes
- D. creatinine clearance
Correct Answer: D
Rationale: Due to decreases in lean body mass, blood creatinine is not as good an indicator of the elderly client's renal function as creatinine clearance. Creatinine clearance is a widely used test for glomerular filtration rate.
The charge nurse is observing nursing staff. In which activity illustrated should the charge nurse intervene because it places the nurse most at risk for back injury?
- A. intervene_1.PNG
- B. intervene_2.PNG
- C. intervene_3.PNG
- D. intervene_4.PNG
Correct Answer: D
Rationale: Bending and twisting the torso, as described in option D, poses the highest risk for back injury due to improper body mechanics, even with a transfer belt. The client's potential to grab the nurse's shoulder or arm increases the risk by destabilizing the nurse's stance.