感染控制与患者安全练习卷（附答案）

Under US OSHA rules, how often must a health care worker be fit-tested for a tight-fitting respirator such as an N95?

1. AOnly after the worker has an exposure
2. BAt least once a year, and when the model changes
3. CEvery five years, at license renewal
4. DOnce only, when the worker is first hired by the hospital

患者吸氧时适用哪条规定？

1. A应在面罩附近涂油性护肤霜以保护皮肤
2. B氧气瓶可以随意平放在地上
3. C氧气附近禁止吸烟、明火或点蜡烛
4. D吸氧管可以从地毯下穿过

In the chain of infection, which link is broken when a patient covers the mouth and nose with a tissue when coughing?

1. AThe reservoir
2. BThe susceptible host
3. CThe infectious agent
4. DThe portal of exit

为什么口服液体药物要用口服或肠内注射器，而不是普通静脉注射器抽取？

1. A口服注射器无法接入静脉管路，可防止给药途径错误
2. B没有安全方面的原因；只是传统
3. C静脉注射器无法准确量取少量口服液体
4. D口服注射器能更准确地量取静脉剂量

Which room lighting is safest at night for a patient at high risk of falls?

1. AComplete darkness so the patient sleeps more deeply
2. BOnly the light from the television screen
3. CBright overhead lights left on all night in the room
4. DA low night light that lights the path to the bathroom

A confused patient keeps pulling at an IV line. Which is a less restrictive option to consider before wrist restraints?

1. ATying both arms to the bed frame
2. BUsing a vest restraint in the chair so that the patient’s hands stay down
3. CGiving a sedative every few hours
4. DCovering the site with a sleeve or using hand mitts with supervision

Which action by assistive personnel requires the nurse to step in?

1. ARemoving gloves and then cleaning the hands with alcohol rub
2. BPutting soiled linen straight into a laundry bag at the bedside
3. CGoing from one patient’s bed to the next while wearing the same gloves
4. DWashing hands with soap and water after leaving a C. difficile room

An 80-year-old patient took a sleeping tablet an hour ago and now wants to go to the bathroom. What should the nurse do?

1. ATell the patient to wait until the morning
2. BWalk with the patient to the bathroom and stay close by
3. CTell the patient to go alone and use the call light if needed
4. DRaise all four side rails so the patient stays in bed