感染控制与患者安全练习卷（附答案）

Why do hospital electrical devices have three-prong plugs?

1. AThe third prong grounds the device and carries stray current safely away
2. BThe third prong stops the plug from being pulled out by accident
3. CThe third prong connects the device to a backup battery
4. DThe third prong lets the device draw a higher voltage from the wall socket

In the chain of infection, which link does vaccination break?

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

What are the Beers criteria?

1. AA set of rules for giving blood products
2. BA scale used to measure the risk of pressure injuries in older adults
3. CA list of drugs that are safe during pregnancy
4. DA list of potentially inappropriate medicines for older adults

Which PPE does a nurse wear when giving an IV chemotherapy drug?

1. AA surgical mask and no gloves
2. BA reusable cloth gown and one pair of gloves
3. COne pair of standard latex gloves, changed after the infusion is started
4. DTwo pairs of chemotherapy-tested gloves and a disposable impermeable gown

A newly hired nurse had BCG vaccine as a child. Which TB screening test is usually preferred?

1. AA tuberculin skin test, which is read 24 hours after it is placed
2. BA chest x-ray every month for the first year
3. CNo screening, because BCG prevents all TB
4. DAn interferon-gamma release assay (IGRA) blood test

医院发生火灾时，转移患者通常应避免使用哪种方式？

1. A在同一楼层越过防火门，水平转移到另一区域
2. B推着病床穿过防火门
3. C电梯
4. D楼梯

护士不确定无菌手套是否碰到了无菌区的边缘。正确的做法是什么？

1. A继续操作，因为护士并不确定
2. B将手套视为已污染并更换
3. C问患者有没有看到
4. D用酒精擦拭手套

A patient after heart surgery has temporary epicardial pacing wires. Why do staff take special care with electrical safety?

1. AElectrical safety only matters for patients who have permanent implanted pacemakers
2. BPacing wires can only carry current coming from the pacemaker box itself
3. CSmall currents can travel along the wires straight to the heart and cause arrhythmias
4. DThe wires make the patient immune to electric shock