护理助理（CNA）知识练习卷（附答案）

Which vaccine is recommended every year for health care workers?

1. AThe measles vaccine
2. BThe influenza (flu) vaccine
3. CThe tetanus and diphtheria vaccine
4. DThe polio vaccine

护理助理离开住养者的房间时，呼叫器应放在哪里？

1. A住养者伸手可及之处
2. B放在护士站，这样才能听到
3. C挂在墙上，方便工作人员看到
4. D放在床头抽屉里以保持清洁

Which food is high in sodium and is usually limited on a low-sodium diet?

1. APlain cooked rice
2. BFresh steamed carrots
3. CA fresh apple
4. DCanned soup

Which behavior may show that a resident who cannot speak is in pain?

1. AEating all of a meal quickly
2. BLaughing at a television show
3. CSleeping quietly through the night
4. DGrimacing and guarding a body part

How should the drainage tubing of a urinary catheter be arranged while the resident is in bed?

1. ALooped below the bag so urine collects in the loop
2. BTucked under the resident's leg to hold it in place
3. CTied in a knot to keep it from moving
4. DCoiled on the bed, secured and free of kinks

After a resident has been incontinent of urine, what helps protect the skin?

1. ARubbing the area hard with a dry towel to bring back circulation
2. BPrompt cleaning and drying, and a barrier cream if the care plan says so
3. CLeaving the wet brief in place until the next scheduled two-hour check
4. DCovering the skin with a thick layer of powder

A resident who uses oxygen by nasal cannula has dry, cracked lips and asks for petroleum jelly. What should the nursing assistant do?

1. ATell the nurse and use a water-based lubricant if approved
2. BRemove the cannula for the rest of the day
3. CTurn off the oxygen while applying the jelly
4. DApply petroleum jelly to the lips and nostrils to soothe the dryness

After a stroke, a resident's left hand is starting to curl into a fist. What is the care plan most likely to include to prevent a contracture?

1. AKeeping the hand in a tight fist to rest the muscles
2. BRange-of-motion exercises and a hand splint or roll as ordered
3. CLeaving the hand alone, because nothing can be done after a stroke
4. DTying the hand to the bed rail with the fingers open