护理助理（CNA）知识练习卷（附答案）

What is a healthcare-associated infection (HAI)?

1. AAn infection that affects only health care workers
2. BAn infection that is passed only through food
3. CAn infection caught while receiving care in a health care setting
4. DAn infection that the person already had before being admitted

下列哪个血压值在成人正常范围内？

1. A172/104 mmHg
2. B84/48 mmHg
3. C150/96 mmHg
4. D116/76 mmHg

在水槽边洗手时，指尖应朝向哪个方向？

1. A向上，高于肘部
2. B向下，低于手腕
3. C朝向护理助理的脸
4. D任何方向都可以，只要用了肥皂

How should a resident's bedpan be stored?

1. ACleaned and kept in its proper place, never on the overbed table
2. BIn the bedside drawer with the resident's clothes
3. COn the floor under the bed without cleaning
4. DOn the overbed table so that the resident can easily reach it

A resident has swollen feet and ankles. Which measure is usually helpful, if the care plan allows?

1. ARaising the legs on pillows or a footstool
2. BWrapping the ankles tightly with tape
3. CHanging the legs down from the bed all day
4. DRubbing the swollen areas firmly

Which breathing technique is often taught to residents with COPD?

1. ABreathing into a paper bag
2. BBreathing quickly through the mouth
3. CPursed-lip breathing
4. DHolding the breath as long as possible

A resident sitting up in bed keeps sliding toward the foot of the bed. What should the nursing assistant do?

1. AMove her up with a lift sheet and a helper, and check the care plan
2. BTie a sheet across her chest to keep her from sliding down again
3. CLeave her where she is so she is not disturbed
4. DPull her up by her arms on your own so she is not kept waiting

一位住养者已被（医嘱规定的）腰部约束带约束了 2 小时。护理助理应怎么做？

1. A拉紧一些，因为住养者一直在动
2. B保持不动，因为医嘱规定整个班次都用
3. C解开后不告诉任何人，把住养者独自留下
4. D解开约束，给住养者翻身，提供如厕和液体，并检查皮肤