multiple-choice questions (please choose the only correct option from the three alternative answers and black it in the answer sheet at the back)

1. Wear (b) gloves when loading and unloading corrosive products.

a. canvas B. rubber C. cotton cloth

2. It is most dangerous to wear (C) in inflammable and explosive places.

a. cloth shoes B. rubber shoes C. shoes with spikes

3. (b) cannot be worn in inflammable and explosive places.

a. pure cotton overalls

b. chemical fiber overalls

c. anti-static overalls

4. the correct method of fastening the seat belt is (b).

a. low hanging and high use B. high hanging and low use C. flat hanging and flat use

5. Self-rescuer is a small portable device (B) underground.

a. ear protectors B. anti-virus breathing C. gas detection

6. system (b) shall be implemented for special labor protection articles.

a. management of safety signs B. registration C. filing

7. the service life of plastic safety helmets shall not exceed (c).

a. two years B. two and a half years C. three and a half years

8. the service life of the seat belt is (a) years, and it should be scrapped in advance if any abnormality is found.

a.3 ~ 5b.4 ~ 6c.5 ~ 7

9. Seat belts should be sampled once after (a) years of use, according to the situation of bulk purchase.

a.4b.3c.2

1. Which of the following letters stands for the anti-static performance of labor protection articles? (b)

a.fhb.jdc.ny

11. When the oxygen content in the air is lower than (a), the self-priming filter gas mask cannot be used.

a.18% b.2% c.21%

12. The special labor protection articles sold should have corresponding product certificate, special labor protection articles logo and (c).

a.No. B. Patent Certificate C. Registered Trademark Certificate

13. It is wrong to wear (c) when operating rotating machinery.

a. hair care cap B. gloves C. goggles for preventing foreign body injury

14. protective clothing containing (a) has the function of preventing microwaves.

a. wire cloth material B. cotton cloth material C. chemical fiber material

15. protective mask used by welders should be (b).

a. fire-resistant, conductive

b. fire-resistant, non-conductive and non-conductive

c. fire-resistant, non-conductive but conductive

16. (b) should be used when removing harmful dust scattered in the workplace.

a. broom B. vacuum cleaner C. hair dryer

17. Under which of the following circumstances, the employer may not terminate the labor contract with the employee? (b)

A. Workers are incompetent

B. Employees suffer from occupational diseases

C. During the period of difficult operation of the employer

18. Which of the following occupational diseases belongs to pneumoconiosis? (c)

A. Poisoning by lead and its compounds B. Melanosis C. Silicosis

19. The occupational disease diagnosis institution shall issue the Occupational Disease Diagnosis Certificate to the employees who are diagnosed with occupational diseases and enjoy (b) stipulated by the state.

A. Medical insurance benefits

B. Work injury insurance benefits

C. Pension insurance benefits

2. The production and working hours occupied by employees engaged in hazardous operations who receive occupational health examinations according to regulations shall be treated according to (c).

a. sick leave B. personal leave C. normal attendance

21. according to the law on the prevention and control of occupational diseases, workers cannot go to (c) for occupational disease diagnosis.

a. medical institutions where the employer is located that undertake occupational disease diagnosis according to law

b. medical institutions where the employer is located that undertake occupational disease diagnosis according to law

c. medical institutions where the employer is located and where the worker is located that undertake occupational disease diagnosis according to law

22. Which of the following substances is carcinogenic? (a)

A. Aniline B. Nitrogen C. Methane

23. The main route for productive poisons to enter the human body does not include (c).

a. respiratory tract B. digestive tract C. urinary system

24. main damage of chronic benzene poisoning (a).

a. respiratory system B. hematopoietic system C. urinary system

25. which of the following dust can cause silicosis? (a)

A. Coal dust B. Radioactive dust C. Free silica

26. Industrial injury insurance premium shall be paid by (a).

A. Employer

B. Individual employee

C. Part of it is paid by individual employee, and part of it is paid by the unit

27. If the employee is hospitalized for work-related injury, the unit to which he belongs will p>A． the hospitalization food subsidy according to the standard (c) of the company's food subsidy for business trip.

A.5% B.6% C.7%

28. If an employee needs to stop working for treatment due to work accidents or occupational diseases, he can stop work with pay, but the period of stop work with pay is generally not more than (c) months.

a.6b.1c.12

29. If an employee has an accident while going out for work or his whereabouts are unknown during emergency rescue and disaster relief, he will be paid as usual within (b) months from the month of the accident, and then the dependent relatives will be paid monthly pension by the industrial injury insurance fund.

a.2b.3c.4

3. Workers with work-related injuries can install artificial limbs, orthotics, artificial eyes, dentures and wheelchairs and other auxiliary devices due to their daily life or employment needs, and the required expenses shall be paid from (c) according to the standards stipulated by the state.

A. Employer's safety measures

B. Employee's personal salary

C. Work-related injury insurance fund

31. The expenses incurred by workers with work-related injuries in treating work-related injuries and occupational diseases beyond the catalogue of work-related injury insurance treatment items stipulated by the state shall be paid by (a).

A. Workers injured at work B. Employer C. Work-related injury insurance fund

32. Which of the following symptoms belongs to adult chronic lead poisoning? (b)

A. Excitement B. Fatigue, joint pain C. Severe head pain

33. People working in a noise environment with (a) decibels for a long time will lead to permanent hearing loss.

A.12b.1c.8

34. Inhalation of excessive (A) can cause respiratory tumors.

A. Asbestos dust B. Dust C. Iron powder

35. (a) It can damage human health through the skin.

a. mercury B. dust C. carbon

36. the electrostatic voltage can reach up to (b), which can be discharged on site, generating electrostatic sparks and causing fires.

a.5 volts B. tens of thousands of volts C. 22 volts

37. the main component of harmful gas generated during electric welding operation is (a).

a. nitrogen oxides B. carbon dioxide C. chlorine

38. (b) should be used to clean the oil stains on the skin.

A. Organic solvent B. Soap C. Acetone

39. Poisons accumulate continuously in human body, which may lead to (a).

a. chronic poisoning B. acute poisoning C. sudden coma

4. what adverse reactions will the operator have under the action of high-frequency electromagnetic field for a long time? (b)

A. Dyspnea B. Nervous disorder C. Fatigue and weakness

41. Which of the following is not an industrial accident? (b)

A. Injured by a motor vehicle on the way to and from work

B. Hand injury caused by drunken operation

C. Injury due to violation of operating rules at work

42. At present, the level of industrial injury disability is divided into 1 levels, which is the lightest? (c)

A. Level 1 B. Level 1 C.

43. According to the Regulations on Work Injury Insurance, if an employee dies of sudden illness or fails to be rescued within 48 hours, it shall be regarded as (b).

A. Accidental injury B. Work-related injury C. Sudden incident

44. If the employer fails to apply for work-related injury identification according to the Regulations on Work-related Injury Insurance, the injured employee or his immediate family members or the trade union organization may directly apply for work-related injury identification to the administrative department of labor and social security in the co-ordination area where the employer is located within (b) from the date of the accident injury or the date of diagnosis and identification as an occupational disease.

a. half a year B. 1 year C. 2

45. The employees mentioned in the Regulations on Work-related Injury Insurance refer to all kinds of employees () and (a) who have labor relations (including factual labor relations) with the employer.

A. Mode contract B. Form term C. Term of agreement

46. Patients with occupational diseases have the right to claim compensation from (b) in addition to social insurance for work-related injuries according to law.

a. law on prevention and control of occupational diseases

b. relevant civil law employers

c. competent department of criminal law industry.