NCLEX-RN
Safe and Effective Care Environment NCLEX RN Questions
1. What is the most effective step in hand washing?
- A. Using friction to remove potential pathogens.
- B. Using hospital-grade soap.
- C. Moisturizing the hands after washing to prevent cracking.
- D. Washing hands with soap for at least 15 seconds.
Correct answer: A
Rationale: The most effective step in hand washing is using friction to remove potential pathogens. While using soap, moisturizing hands, and washing for a sufficient duration are important aspects of hand hygiene, the mechanical action of rubbing hands together with friction is crucial in dislodging and removing dirt, debris, and potential pathogens. Hospital-grade soap may be beneficial, but the physical act of friction is key to effective hand washing. Moisturizing after washing is important for skin health but not the most effective step in the hand washing process. Simply washing hands for a specific duration, such as 15 seconds, without proper friction may not effectively remove contaminants. Therefore, using friction for thorough cleaning is the most crucial step in hand washing.
2. When are manual hematocrits done?
- A. to monitor anemia
- B. by using a microhematocrit tube.
- C. to measure the percentage of plasma to cells.
- D. All of the above.
Correct answer: D
Rationale: Manual hematocrits are performed to monitor anemia, which involves measuring the percentage of red blood cells in the blood. The process involves collecting blood in a microhematocrit tube, then centrifuging it to separate the plasma from the cells. By measuring the ratio of plasma to cells, healthcare providers can assess the patient's hematocrit level. Therefore, all the provided options are correct as they collectively describe the purpose and procedure of manual hematocrits.
3. Which of the following lists the recommended sequence for removing soiled personal protective equipment when preparing to leave a patient's room?
- A. Gown, goggles, mask, gloves, and exit the room.
- B. Gloves, wash hands, remove gown, mask, and goggles.
- C. Gloves, goggles, gown, mask, and wash hands.
- D. Gloves, goggles, gown, mask, and wash hands.
Correct answer: D
Rationale: The correct sequence for removing soiled personal protective equipment is crucial to prevent contamination. Gloves should always be removed first as they are most likely to be contaminated. Following the removal of gloves, goggles, gown, mask, and finally washing hands is recommended. Choice A is incorrect as gloves should be removed first. Choice B is incorrect as the sequence is not in the recommended order. Choice D is incorrect as gloves should be removed before goggles.
4. Which of the following actions can help prevent a fire in the area where a healthcare professional works?
- A. Using an adaptor when plugging in client equipment
- B. Marking equipment that is not working properly and using it carefully until it can be inspected by maintenance
- C. Notifying visitors or posting signs that indicate oxygen is in use in certain areas
- D. Keeping extra equipment stored in one area with other supplies and materials
Correct answer: C
Rationale: The correct action to help prevent a fire in a healthcare setting is to notify visitors or post signs indicating that oxygen is in use in certain areas. Oxygen is a combustible material, and awareness of its presence is crucial to prevent fire hazards. By informing all individuals in the facility about the use of oxygen through clear signs or notifications, the risk of improper use and potential fire accidents can be minimized. Choice A is incorrect because using an adaptor when plugging in client equipment is not directly related to fire prevention. Choice B is also incorrect as marking faulty equipment and using it until inspection does not directly address fire prevention. Choice D is not a recommended action for fire prevention; storing extra equipment with supplies does not address the specific fire risk associated with oxygen use.
5. A healthcare professional is preparing to administer an enteral feeding through a gastrostomy tube. Before administering the feeding, the healthcare professional aspirates some stomach contents and checks the pH. The result is 3.9. What is the next action of the healthcare professional?
- A. Administer the feeding as ordered
- B. Pull the feeding tube out approximately 3 cm
- C. Flush the feeding tube with 60 cc of water
- D. Contact the physician
Correct answer: A
Rationale: When the pH of the aspirated stomach contents is 4 or less, it indicates that the gastrostomy tube is in the stomach, confirming correct placement. A pH of 3.9 falls within this range, so the healthcare professional can proceed with administering the enteral feeding. There is no need to adjust the tube placement, flush with water, or contact the physician in this situation as the tube is appropriately positioned for feeding.
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