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

What is hypertension?

1. AA heart rate that is faster than normal
2. BA breathing rate that is slower than normal
3. CBlood pressure that is lower than normal
4. DBlood pressure that is higher than normal

在记录出入量时，通常 1 液量盎司等于多少毫升？

1. A30 mL
2. B15 mL
3. C100 mL
4. D5 mL

Before giving care in bed, such as a bed bath, how high should the nursing assistant raise the bed?

1. ATo a comfortable working height, about waist level
2. BTo the highest position the bed can reach
3. CRaise only the head of the bed to about 45 degrees
4. DLeave it in the lowest position for safety

How should the nursing assistant check the water temperature before a resident gets into a tub bath?

1. ATest it with the fingertips, which are the most sensitive part of the hand
2. BUse the hottest water that the tap allows to keep the resident warm
3. CUse a bath thermometer or test it on the inner wrist, then let the resident check it
4. DAsk the resident to put a foot in and decide

对失智症住养者，哪种下达指示的方式效果最好？

1. A一次说出所有步骤，让住养者提前规划
2. B详细解释每个步骤为什么需要
3. C把书面说明留在床头柜上
4. D简短、简单的句子，一次一个步骤

一位住养者的血压通常约为 128/80 mmHg。今天护理助理测得 172/104 mmHg。护理助理应怎么做？

1. A记录下来，明天再测一次
2. B让住养者放松，不记录这个读数
3. C立即把读数报告给护士
4. D给住养者多喝些液体，一小时后复测

一位平时每顿都能吃完的住养者（女）今天只吃了约 10% 的食物，而且喝得很少。护理助理应怎么做？

1. A准确记录摄入量，并把变化报告给护士
2. B记录她吃了平常的量，因为只是一天而已
3. C告诉她必须吃完饭才能离开餐桌
4. D什么都不记录就撤走餐盘