1、 下列哪一项不是会引起压力的环境因素? Which of the following is not an environmental factor that can cause stress?

2、 搬运重物中午时，背部应该保持_______ While lifting, the back should be kept ____.

3、 空气中适合人体呼吸的正常含氧量是多少? What is the normal amount of oxygen in the air suitable for human breathing？

4、 以上哪一个不是桥式起重机事故发生的主要原因？Which of these is not a main reason for overhead crane accident occurring?

5、 如果使用电脑显示器，你的眼睛应该与________ If using a computer monitor, your eyes should be level with________

6、 当你坐着的时候，你的上臂应该舒适地放在你的身体两侧，肘部成______的角度。 When you sit, your upper arms should be resting comfortably at your side, with elbows at a ______ angle.

7、 哪一个不是构成一个密闭空间的组成部分? Which of these is not a component that makes up a confined space?

8、 如果不知道重物的重量 （ ） If the weight of the load is not known（ ）

9、 一个疲劳的驾驶员会________? A tired driver may be _______________?

10、 如果发现叉车出现故障，该怎么办? What should you do if you discover a fault with your forklift?

11、 人如长时间暴露在( ）分贝噪声环境中，将导致永久性的听力损伤? How many db can caused permanent hearing loss?

12、 家中常用的84消毒液可以和以下哪种液体混合？ 84 disinfectant can mix with?

13、 发生手指切断事故后，以下哪种做法是正确的？ Which of the following is correct after a finger cut off accident?

14、 烟头中心温度可高达（ ），大于大部分一般可燃物的燃点，所以乱扔烟头极易引发火灾。 The center temperature of cigarette butts can be as high as ( ), which is higher than the ignition point of most common combustibles.

15、 电流为( )毫安时，称为致命电流 A current of ( ) ma is called a lethal current

16、 电梯运行速度不正常时，应（ ）以应对可能受到的冲击。 If the elevator's speed is abnormal, what should you do？

17、 叉车驾驶员遇到翻车等紧急情况，下列哪些行为是错误的？ When a forklift driver encounters an emergency such as a rollover, which of the following actions are wrong？

18、 为了地球的可持续发展，我们倡议夏天将空调设置在（），冬天设置在（）。 For the sustainable development of the earth, we propose to set the air conditioner on ( ) in summer and on ( ) in winter.

19、 在危险化学品泄漏事故现场，疏散人员可通过旗帜、树枝或利用手帕等迅速辨明风向，并向（  ）撤离。 When chemical spilled, evacuees can quickly identify the wind direction through flags, branches or handkerchiefs and evacuate to ( )

20、 噪声对人体中枢神经系统的影响是？ What is the effect of noise on central nervous system?

21、 下列情形中不属于工伤范围的是（ ） Which of the following not belong to occupational injury?

22、 以下哪一项不是导致疲劳的工作相关因素? Which of these is not a work related factors that can lead to fatigue?

23、 室温高于摄氏（ ）度，相对湿度超过（ ）的作业场所，称为高温作业场所。 Temperature higher than Celsius indoor ( ) and relative humidity higher than ( ) are called high-temperature operating sites.

24、 在密闭空间发生事故的原因是什么? What are some reasons that accidents occur in confined spaces?

25、 以下哪项不是正确的人工搬运要求？ Which of these is not part of correct manual handling？