护理助理（CNA）知识练习卷（附答案）

Under OSHA rules, how is the hepatitis B vaccine offered to nursing assistants who may be exposed to blood?

1. ABy the employer, free of charge
2. BOnly if the worker pays for it
3. COnly to workers older than 50
4. DOnly after an exposure has happened

Before applying lotion during a back rub, what should the nursing assistant do with it?

1. AMix it with rubbing alcohol to make it spread better
2. BPour it straight from the bottle onto the resident's back
3. CChill it in the refrigerator to soothe the skin
4. DWarm it, for example in the hands or a basin of warm water

What are passive range-of-motion exercises?

1. AExercises that the resident does completely alone each day
2. BExercises in which staff move the joints for the resident
3. CExercises done only in a warm swimming pool with a therapist
4. DExercises that use heavy weights to build strength

A resident with one weak leg is climbing stairs with the nursing assistant. Which leg should step up first?

1. AThe stronger leg, then the weaker leg
2. BThe weaker leg, then the stronger leg
3. CWhichever leg feels less tired that day
4. DBoth legs at the same time

Why might an infection be hard to notice in an older resident?

1. AOlder adults have stronger immune systems than younger adults
2. BInfections in older adults always cause a very high fever
3. COlder adults only get infections in the lungs
4. DOlder adults may have little fever and show confusion instead

护理助理协助一侧肢体无力的住养者从床转移到轮椅之前，轮椅应放在哪里？

1. A放在住养者身后，使其可以向后坐入
2. B紧靠床边，放在住养者的患侧，刹车锁住
3. C放在健侧，紧靠床边，刹车锁住
4. D放在健侧，刹车松开以便调整

A resident's fluid intake for the day is 2400 mL, but her urine output is only 400 mL. What should the nursing assistant do?

1. AChange her intake record so it matches the output
2. BReport the large difference between intake and output to the nurse
3. CEncourage her to drink even more fluid to raise the amount of urine she passes
4. DRecord the numbers and take no further action

A resident's grandson visits often and asks her to sign papers. Afterward she seems upset and says she no longer has money for snacks. What should the nursing assistant do?

1. AIgnore it because it is a family matter
2. BGive her some of the nursing assistant's own money to buy her snacks
3. CTell the grandson to stop visiting
4. DReport the concern about possible financial abuse to the nurse