A policy is

Correct Answer: A

Rationale: The correct answer is A because a policy is a predetermined course of action that guides decision-making in specific situations. It is not always applicable every time a situation occurs, but provides a framework for consistent and appropriate actions. Choice B is incorrect as it refers to a procedure, not a policy. Choice C is incorrect because it defines organizational structure, not policy. Choice D is incorrect as it refers to a regulatory assessment, not a policy.

Correct Answer: A

Rationale: The correct answer is A because talking to the nurse before the meeting allows the nursing assistant to clarify what information is relevant to share during the care conference. This step ensures that the assistant is well-prepared and can contribute valuable insights during the meeting. Option B is incorrect as avoiding the meeting does not address the issue of uncertainty and misses the opportunity to seek clarification. Option C is also incorrect as attending the meeting without sharing any information defeats the purpose of active participation. Option D is incorrect because relying on other team members to determine what information to share may not align with the assistant's responsibilities and expertise.

Correct Answer: A

Rationale: The correct answer is A because holistic care considers the entire well-being of an individual, including physical, mental, and social aspects. This approach emphasizes the interconnectedness of these dimensions in promoting overall health and wellness. It goes beyond just treating the disease or symptoms and addresses the person as a whole. Choice B focuses solely on the medical condition, neglecting other essential aspects. Choice C is too narrow, as holistic care is not solely determined by the level of illness. Choice D is incorrect as it overlooks the comprehensive approach of holistic care.

Correct Answer: A

Rationale: Rationale for correct answer (A): Covering the mouth when sneezing helps prevent the spread of infectious respiratory droplets, reducing the risk of transmission. This action directly addresses the portal of exit in the chain of infection by containing potential pathogens. Summary: B (Keeping surfaces clean and dry) does not specifically target the portal of exit, focusing more on the mode of transmission. C (Getting a vaccine for a particular disease) is related to prevention but does not directly address the portal of exit. D (Handwashing) is crucial for infection prevention but is more aligned with breaking the chain of transmission rather than specifically targeting the portal of exit.

Correct Answer: D

Rationale: Step 1: Checking water temperature before giving a bath or shower ensures it is not too hot, preventing burns. Step 2: This practice aligns with safety guidelines to prevent scalds and burns. Step 3: It demonstrates a proactive approach to protecting individuals from harm. Step 4: Other choices are incorrect as they involve risky behaviors that can lead to burns or scalds. Summary: Choice D is correct as it promotes safety by preventing burns through proactive measures. Choices A, B, and C are incorrect as they encourage unsafe practices that can increase the risk of burns and scalds.