护理助理（CNA）知识练习卷（附答案）

住养者仰卧时，哪些部位发生压力性损伤的风险最大？

1. A尾骨（骶骨）和足跟
2. B膝盖和大腿前侧
3. C腹部和胸部
4. D手掌

用肥皂和流水洗手时，涂上肥皂后应搓揉双手多长时间？

1. A至少 20 秒
2. B只要搓到肥皂起泡即可
3. C至少 5 分钟
4. D约 5 秒

About how many pounds are in 1 kilogram?

1. A10 pounds
2. B1.5 pounds
3. C3.5 pounds
4. D2.2 pounds

Why should the bottom sheets of a bed be kept tight and free of wrinkles?

1. AWrinkles rub and press on skin, causing pressure injuries
2. BWrinkles make the bed look untidy to visitors and inspectors
3. CWrinkled sheets make the resident feel colder
4. DTight sheets keep the mattress from moving

A nursing assistant wants to post a photo of a funny moment with a resident on social media. What is correct?

1. ATo post it only for friends who do not know the resident
2. BTo post it if no name is written under it
3. CTo post it if the resident's face is a little blurred
4. DNot to post it, because it violates the resident's privacy

Which position often makes breathing easier for a resident with COPD who is short of breath?

1. ALying with the head lower than the feet
2. BLying on the stomach
3. CLying flat on the back without a pillow under the head
4. DSitting up and leaning forward over an overbed table

In a crowded elevator, two nursing assistants discuss a resident's diagnosis by name. What is the problem?

1. ANothing, because no paper records were shown
2. BThey are breaking confidentiality where others can hear
3. CNothing, because they are both on the care team
4. DThey should have used the resident's room number instead

At noon, a nursing assistant realizes that she forgot to put on a resident's ordered hand splint this morning. What should she do?

1. ALeave it off until tomorrow so the record matches
2. BTell the nurse promptly about the missed care
3. CRecord that the splint was put on in the morning
4. DPut it on now and tell no one about the delay