Phiếu bài tập Kiến thức trợ lý điều dưỡng (CNA) có đáp án

When using an alcohol-based hand rub, how long are the hands rubbed together?

1. AOnly until the product touches the palms
2. BUntil the hands feel sticky, then wiped on the uniform
3. CFor about 3 seconds
4. DUntil the hands are completely dry

In the United States, which advance directive names a person to make health care decisions if the resident cannot?

1. AA durable power of attorney for health care
2. BA regular will that divides the person's property
3. CA living will signed by the resident
4. DA do-not-resuscitate order

Nên đọc lượng nước tiểu trong bình đo (ống đong) như thế nào?

1. ACầm ở ngang thắt lưng và nghiêng nhẹ
2. BĐặt trên mặt phẳng, nhìn ngang tầm mắt
3. CƯớc lượng theo màu của nước tiểu
4. DGiơ cao trên tầm mắt hướng về phía ánh sáng

How quickly should a blood pressure cuff be deflated during a manual reading?

1. AIn large jumps, stopping between them
2. BAbout 20 mmHg per second to save time
3. CAll at once, by opening the valve fully and quickly
4. DSlowly and steadily, about 2 to 4 mmHg per second

Unless ordered otherwise, why is the head of the bed usually kept at 30 degrees or lower for a resident at risk of pressure injury?

1. ALower angles help the resident digest food
2. BHigher angles make the resident slide down, causing shearing over the tailbone
3. CLower angles prevent the side rails from being used
4. DHigher angles make it much harder for the resident to see the television screen

During a tornado warning, where should residents usually be moved?

1. ATo inner hallways or rooms away from windows
2. BNext to large windows to watch the weather
3. CTo the top floor, as far from the ground as possible
4. DOutside to the parking lot, away from the building

A resident with diabetes is drowsy, very thirsty and urinating often, and his breath smells fruity. What should be done?

1. ALet him sleep, because drowsiness is normal after a large meal
2. BReport it immediately, as these may be signs of very high blood sugar
3. CGive him a glass of orange juice and a cookie to raise his energy
4. DRecord the signs and report them to the nurse on the next day

A resident with Alzheimer's disease no longer remembers how to brush her teeth but can do each step when shown. Which approach helps?

1. ABrush her teeth for her every time so that she does not get upset
2. BGive her the whole set of instructions at once
3. CSkip mouth care because she cannot remember how
4. DBreak the task into simple steps and show her one step at a time