2023 [Metal and non-metal mine safety inspection (underground mine)] examination paper and metal and non-metal mine safety inspection (underground mine) certificate examination

Source of question bank: Yidiantong public account applet for safety production mock exam

Metal and non-metal mine safety inspection (underground mine) exam papers are a set of metal and non-metal mine safety inspection (underground mine) certificate exams generated from the general question bank of the safety production simulation exam Yitong Mobile phone synchronization practice for safety inspection (underground mine) operations. 2023 [Metal and non-metal mine safety inspection (underground mine)] examination paper and metal and non-metal mine safety inspection (underground mine) certificate examination

1. [Single-choice question] "Safety Regulations for Metal and Nonmetal Mine" stipulates that the dust content of the wind source in the air intake shaft lane and the mining face should not exceed ( ) mg/㎥. (A)

A、0.5

B、0.2

C、0.1

2. [Single-choice question] The outer glue of the downhole rubber sheath cable joint should be supplemented with ( ). (A)

A. Vulcanization heat repair method

B. Black tape

C. Yellow tape

3. [Single-choice question] During the construction of shafts and lanes, special excavation methods and construction organization design in special sections shall be reported to ( ) for approval. (C)

A. The supervisor and leader of the construction unit

B. Supervisor

C. The higher authorities

4. [Single-choice question] Employers who have occupational disease hazards should set up a bulletin board in ( ) to announce the rules and regulations, operating procedures, emergency rescue measures for occupational disease hazard accidents, and the results of testing of occupational disease hazard factors in the workplace. (A)

A. Eye-catching position

B. Mine Manager's Office

C. In the mining area

5. [Single-choice question] The main and most dangerous way for the human body to ingest productive poisons is ( ). (A)

A. Respiratory tract

B. Digestive tract

C. skin

6. [Single-choice question] When pushing a cart by hand, if the slope is greater than ( )‰, you should not push the cart by hand. (C)

A、5

B、8

C、10

7. [Single-choice question] Artificial respiration is not suitable for on-site first aid in the following ( ) situations. (C)

A. Electric shock

B. Drowning

C. Asphyxiation by poisonous gas

8. [Single-choice question] When using a car to transport explosives, the speed of the car must not exceed ( ) km/h when the visibility is good. (B)

A、20

B、50

C、80

9. [Single-choice question] The most important reason for fire-fighting casualties is ( ). (A)

A. Thick smoke and choking

B. High temperature burning

C. Burning wood and diamonds

10. [Single-choice question] The main measures to prevent lightning high-voltage intrusion waves for various substation and distribution devices are adopted ( ). (B)

A. Lightning rod

B. Lightning arrester

C. Lightning belt

11. [Single-choice question] The rock slag in the bucket should be ( )m lower than the edge of the bucket mouth. (A)

A、0.1

B、0.2

C、0.3

12. [Single-choice question] In the main transportation roadway, when the line voltage is lower than 500V, the suspension height of the trolley line of the trolley electric locomotive shall not be lower than ( )m. (B)

A、1.6

B、1.8

C、2.0

13. [Single-choice question] There is no gas in underground mines, no possibility of spontaneous combustion, and most of the accidents are ( ). (A)

A. Roof accidents, poisoning caused by poor ventilation, suffocation accidents and transportation accidents, etc.

B. A bombing accident

C. a fall accident

14. [Single-choice question] The goal of safety production management is to reduce and control ( ), reduce and control ( ), and try to avoid personal injury, property loss, environmental pollution and other losses caused by accidents in the production process. (A)

A. Hazardous accident

B. Hazardous accident

C. is dangerous

15. [Single-choice question] The wounded in ( ) cannot be transported by one person lifting the head, one person holding the leg or the other person carrying it on the back. (B)

A. Face

B. Spine

C. head

16. [Single-choice question] Which dam is used to support the tailings storage body in the tailings pond infrastructure construction ( ). (C)

A. Infrastructure dam

B. Accumulation dam

C. Initial dam

17. [Single-choice question] The layout of the water inlet structures of the drainage system of the tailings pond should meet the requirement that ( ) of the drainage system can clarify the tailings water during the use of the drainage system. (C)

A. Production process

B. When needed

C. any time

18. [Single-choice question] The basic characteristics of karst water are ( ). (B)

A. The amount of water is generally small

B. Deep burial, large water volume, high water pressure, strong oncoming force and difficult to drain

C. Contains harmful substances

19. [Single-choice question] When a vertebral injury or fracture occurs, use 3 to 4 people to insert the head, shoulders, hips, hips, and lower limbs with both hands, and then lift the injured person up in unison and lay it flat on the stretcher. The method is called ( ). (A)

A. Pinto method

B. Tumbling method

C. Fixed method

20. [Single-choice question] The stage height of a steeply inclined ore body is usually ( ). (B)

A. Less than or equal to 20 to 30

B. 50 to 60

C. 80 to 120

21. [Single-choice question] When the hoist shaft is used as a safety exit, ( ) must be provided. (A)

A. Lifting equipment and ladder rooms

B. Lifting equipment and fire protection equipment

C. Ladder room and fire protection equipment

22. [Single-choice question] When the diameter of the hoisting wire rope is reduced by ( )% compared to its nominal diameter, it should be replaced. (B)

A、5

B、10

C、15

23. [Single-choice question] The laying of underground cables should meet the following requirements: the cables should not be hung on the wind and water pipes, and no objects should be hung on the cables. When the cables are laid parallel to the wind and water pipes, the cables should be laid in the pipes Above, the clear distance should not be less than ( )mm. (C)

A、150

B、250

C、300

24. [Single-choice question] The main transportation roadway with electric locomotives, the centralized belt conveyor roadway with sidewalks, the inclined shaft with sidewalks, the winch lane for lifting personnel, the winch lane for lifting materials and pedestrians alternately, and the intersection of main laneways Points, etc., must install ( ) lighting devices. (C)

A. Temporary

B. Mobile

C. Fixed

25. [Single-choice question] The effective width of the roadway and sidewalk for locomotive transportation shall not be less than ( )m. (B)

A、0.7

B、0.8

C、0.9

26. [Single-choice question] For the blind shot treatment of deep hole blasting, another horizontal hole can be drilled for charge initiation, and the distance between the horizontal hole and the blind shot hole should not be less than ( ) times the diameter of the blast hole. (A)

A、10

B、8

C、5

27. [Single-choice question] When the funnel is drawing ore, it is found that the upper part of the hopper should ( ) work. (C)

A. Working while processing

B. continue

C. stop

28. [Single-choice question] Sensitivity of explosives to caking when wet ( ). (B)

A. rise

B. Decline, resulting in blast rejection

C. unchanged

29. [Single-choice question] Blasting operators should participate in training and pass the assessment, and obtain a safety operation certificate of the corresponding category, scope of work, and level issued by ( ), and work with the certificate. (B)

A. Our company

B. Relevant departments

C. Labor department

30. [Single-choice question] The safety production responsibility system formulated by the production and operation unit needs to meet certain requirements. Which of the following items does not belong to the basic requirements for formulating the safety production responsibility system is ( ). (B)

A. Must comply with national safety production laws, regulations, guidelines and policies

B. Report to the safety production supervision and management department for record

C. Comply with the actual situation of the unit, department, team and post

31. [Single-choice question] If the special operation personnel of the production and operation unit have not been trained and have obtained the corresponding qualification certificate, ( ) work on the job. (B)

A. with approval

B. Not allowed

C, in special circumstances

32. [Single-choice question] When an electric locomotive is towed by a single machine, the locomotive must be towed at the front end of the train under the following ( ) conditions. (C)

A. When shunting

B. When dealing with accidents

C. During normal production

33. [Single-choice question] After the eyes are burned by the disinfectant, the first correct method to take is ( ). (C)

A. Eye ointment

B. Immediately go to the hospital for emergency treatment

C. Immediately open the big eyelids and rinse the eyes with clean water

34. [Single-choice question] The regional geological requirements for mining are ( ). (C)

A. Regional Geological Structural Features

B. The position of the deposit in the regional tectonic unit

C. Structural features and the position of ore deposits in the regional structure, etc.

35. [Single-choice question] The setting of emergency refuge facilities should meet the disaster avoidance needs of the maximum number of simultaneous operators in this middle section, and the rated number of people in a single disaster refuge chamber should not exceed ( ) people. (A)

A、100

B、120

C、150

36. [Single-choice question] The economically reasonable mine field size should minimize the total cost of mining one ton of ore. It is generally considered that the strike length and depth of the well field are ( ) more economical and reasonable. (C)

A. 1000 to 1500m, 500 to 600m

B. 500 to 600m, 500 to 600m

C. 500 to 800m, 500 to 600m

37. [Single-choice question] Empirical and theoretical studies have shown that the failure mode of the roadway surrounding rock mainly depends on the burial conditions of the roadway and the impact of mining, especially the surrounding rock ( ). (A)

A. Rock mass structure

B. Rock mass size

C. Material

38. [Single-choice question] Artesian drainage is a way to make the water in the pit flow out of the mine and be discharged to the surface. It is the most economical drainage method, and it is only suitable for ( ) developing mines. (C)

A. Inclined shaft

B. Shaft

C. Flat pit

39. [Single-choice question] When transporting high-sensitivity blasting materials such as nitroglycerin explosives or detonators, the bottom of the carriage and cabin should be paved ( ). (C)

A. Iron plate

B. planks

C. Upholstery

40. [Single-choice question] The air entering the mine should not be polluted by harmful substances, and the distance between the air outlet shaft and the air inlet shaft of radioactive mines should be greater than ( ) m. (C)

A、100

B、200

C、300

41. [Single-choice question] Switchboards (boxes), switches, transformers and other electrical equipment must not be near ( ). (C)

A. Set up a fire extinguisher

B. Set up a fence

C. Stack flammable, explosive, damp and other objects that affect operation

42. [Single-choice question] When adopting the stratified caving method, when the upper and lower strata are mined at the same time, it should be done ( ). (A)

A. Keep the upper layer (in the horizontal direction) ahead of the adjacent lower layer by 15m

B. Keep the upper layer (in the horizontal direction) lagging behind the adjacent lower layer by 15m

C. No regulation

43. [Single-choice question] When the wall caving method is used for mining, if the column is withdrawn mechanically or manually after mining, the correct sequence is ( ). (B)

A, from top to bottom, from far to near

B, from bottom to top, from far to near

C. The sequence of column removal is not limited

44. [Single-choice question] When using the room-and-pillar mining method for mining, in order to avoid the concentration of ground pressure, each stope in the mining area should adopt the correct mining sequence. The return sequence that should be avoided is ( ). (C)

A. Mining from the center to both sides

B. Mining one by one from one side to the other

C. Advance mining from both sides of the mining area to the center

45. [Single-choice question] Which one is the incorrect mining sequence along the strike of each mining area in the stage ( ). (A)

A. Generally adopt forward mining

B. Try to adopt retreat mining

C. Advance mining towards the boundary of the well field at the initial stage, and start back mining from the boundary of the well field after the stage mining is completed

46. ​​[Single-choice question] The investigation and treatment of hidden dangers is an important part of the safety production management of production and operation units. The ( ) of the unit is fully responsible for the investigation and management of accident hazards in the unit. (A)

A. The main person in charge

B. The person in charge of safety management

C. Person in charge of technical management

47. [Single-choice question] When the continuous mining process is adopted in open-pit mines, ( ) substations or movable outdoor combined power distribution devices should be used for power distribution of mobile belt conveyors. (C)

A. High pressure

B. Fixed

C. Mobile

48. [Single-choice question] Anyone who illegally manufactures, trades, transports, mails, or stores guns, ammunition, or explosives shall be sentenced to fixed-term imprisonment of not less than ( ) years and not more than ten years. (C)

A. One

B. Two

C, three

49. [Multiple choice] The climbing template is suitable for ( ), etc. (ABCD)

A. Wall

B. Elevator shaft

C. bridge

D. Pillars

E. Highway

50. [Judgment question] In order to prevent the accident of falling into the well, signs, lighting, guardrails and grid screens must be installed at the patio, chute and funnel mouth. (√)

51. [Judgment question] After the accident, the relevant personnel at the scene of the accident shall not directly report to the local safety production supervision and management department. ( × )

52. [Judgment question] Relevant personnel at the accident site shall not report directly to the safety production supervision and management department of the people's government at or above the county level in the place where the accident occurred and the relevant departments in charge of safety production supervision and management under any circumstances. ( × )

53. [Judgment question] After the shaft is excavated to a certain depth, temporary support should be carried out in time. ( × )

54. [Judgment question] Before artificial respiration, the wounded should be placed on his back, and the rescuer pinches his nostrils with his hands on one side of his head to avoid air leakage from the nostrils when blowing. (√)

55. [Judgment question] The most common filling mining methods are upward layer filling method and downward layer filling method. (√)

56. [Judgment question] The operators entering the well should know the blasting time, location, and warning range, and must evacuate from the dangerous area before blasting. (√)

57. [Judgment question] Rock drilling should adopt wet operation as much as possible to reduce the dust content of the air on the working face. (√)

58. [Judgment question] When walking in a roadway where the sidewalk is not wide enough, pay attention to the position of the shelter at all times. When the vehicle approaches, enter the shelter in time and come out after the vehicle passes by. (√)

59. [Judgment question] When mining an ore body, generally the entire ore deposit should be divided into stages 'latest analysis', and then the stages should be divided into mining areas or ore blocks. (√)

60. [Judgment question] Underground mining must have complete technical data such as engineering geology, hydrogeology, and related drawings. (√)

61. [Judgment question] The mining sequence of underground mines should be mining the ore bodies around the shaft first, and then mining the ore bodies in the distance, that is, advance mining. ( × )

62. [Judgment question] The ground low-voltage power supply system and the neutral point of the power supply system of the low-voltage electrical equipment outside the open-pit mine stope are not grounded. ( × )

63. [Judgment question] For patients who have been diagnosed with occupational diseases by occupational disease diagnosis institutions, they do not need to be transferred from their original jobs, but only need to arrange their treatment and recuperation, and conduct regular reexamination. ( × )

64. 【Judgment】The caving mining method is a technique to control the mining ground pressure through the forced or natural caving of surrounding rocks in a planned way. The first premise of using this method is that the ground surface is allowed to subside. It is generally suitable for ore bodies with low value or Mining of low-grade ore resources. (√)

65. [Judgment question] The location of the exit of the adit should be selected in a place free from hazards such as hillside rolling stones, landslides and avalanches. The elevation of the exit should be 0.5m above the highest flood level in the past years, so as not to be submerged by floods, and it should be slightly higher than the mine storage The ground level of the bin unloading port. ( × )

66. [Judgment question] The entrances of abandoned wells and chambers should be closed in time. Before closing, there should be obvious signs at the entrances to prohibit people from entering. (√)

67. [Judgment question] The land reclamation plan should include the preparation of the site, the collection and bedding of topsoil, the thickness of the covering soil, and the selection of suitable plants, etc. (√)

68. [Judgment question] Inclined shaft development is widely used in large, medium and small mines. ( × )

69. [Judgment question] Trackless transport equipment (facilities) mainly include: transport vehicles (mainly cars), loading vehicles (mainly scrapers), and auxiliary signal facilities. (√)

70. [Judgment question] Laborers with occupational taboos have no right to refuse to engage in their tabooed occupations. ( × )

71. [Judgment question] Lumber yards, soil dumps and slag yards that have the risk of spontaneous combustion and fire should be arranged 80m away from the leeward side of the air inlet with the minimum frequency of wind all year round. ( × )

72. [Judgment question] It is against the regulations to inspect, maintain or do other work while the machine is running, and it is illegal for people to enter dangerous areas or parts by mistake and cause injury. (√)

73. [Judgment question] Explosives are single-substance compounds or mixtures that can undergo rapid physical reactions under certain conditions, release a large amount of heat, and generate a large amount of gas, thereby exerting a strong mechanical effect on the surrounding medium and presenting the so-called explosive effect. ( × )

74. [Judgment question] The content of blasting equipment safety management covers production, sales, transportation, storage, use, and destruction, and involves the whole process of blasting equipment management. (√)

75. [Judgment question] Production operators should have a simple understanding of on-site first aid knowledge and disposal skills, and be able to use safety protective equipment correctly. ( × )

76. [Judgment question] The equipment and facilities on the production site should meet the national standards and industry standards. (√)

77. [Judgment question] After a production safety accident occurs in a production and operation unit, the relevant personnel at the scene of the accident should immediately report to the person in charge of the unit. (√)

78. [Judgment question] The special operation personnel of the production and operation unit must obtain corresponding qualifications through special safety operation training in accordance with the relevant regulations of the state before they can work on the job. (√)

79. [Judgment question] Employers should provide workers with pre-employment occupational health training and regular occupational health training during their employment. (√)

80. [Judgment question] Since electrical workers are not medical staff, they do not need to master first aid methods for electric shock. ( × )

81. 【Judgment】Electric injury is the main form of electric shock injury. ( × )

82. 【Judgment】In electric locomotive transportation, passengers should not poke their heads and bodies out of the car, and the driver is not subject to this restriction. ( × )

83. [Judgment question] When electrical equipment catches fire, the power supply should be cut off first. (√)

84. [Judgment question] Indiscriminate mining is not allowed in mine mining, and mining beyond layers and boundaries is not allowed. (√)

85. [Judgment question] When mining employees find occupational disease hazards, they can deal with them by themselves and do not need to report to their superiors in time. ( × )

86. [Judgment question] When a mining enterprise holds a meeting to discuss safety production, representatives of the trade union should participate, but the trade union has no right to make comments and suggestions. ( × )

87. [Judgment question] If the employer unreasonably obstructs the labor administrative department and its labor inspectors from exercising their supervision and inspection rights, or retaliates against the whistleblower, it shall be fined more than 10,000 yuan. ( × )

88. [Judgment question] When mining enterprises work at night, all operating points and dangerous points should be equipped with certain lighting. ( × )

89. [Judgment question] Mining enterprises should prepare ground and underground power supply (distribution) system diagrams, underground substations, electrical equipment layout diagrams, and power, telephone, signal, electric locomotive and other line plans. (√)

90. [Judgment question] Mining enterprises should establish a dump site monitoring system and conduct regular dump site monitoring. When a landslide occurs in the dump site, monitoring work should be strengthened. (√)

91. [Judgment question] The main purposes of the mine power supply system include: providing power for mining and production operations, purification and dust prevention, fire protection and filling operations, etc. ( × )

92. [Judgment question] The tailing ponds of mines are a major source of danger, and some dam failure accidents are prone to occur in heavy rain. (√)

93. [Judgment question] The mine waterproof inspection should be organized by the mine manager in charge at least once every two years, and a waterproof plan should be prepared. ( × )

94. [Judgment question] The skip well can also be used as a wind well. ( × )

95. [Judgment question] A shaft equipped with two cages that are independent of each other in terms of power, and the hoist is powered by a double circuit, can be used as a safety exit without a ladder room. (√)

96. [Judgment question] The first aid for electric shock is to make the person who has been electrocuted quickly disconnected from the power source, the sooner the better. (√)

97. 【Judgment】Water permeation refers to casualties caused by unexpected water sources during mines, underground mining or other tunnel operations. (√)

98. [Judgment question] Long-term exposure to strong vibrations will generally cause diseases in the nervous system, cardiovascular system and bones. (√)

99. [Judgment question] Before charging explosives in open-air blasting, the blasting should be stopped when the visibility does not exceed 100m in foggy weather. (√)

100. [Judgment question] To prevent the occurrence of pneumoconiosis, health checks are required, including pre-employment and regular health checks. However, it is not necessary to do dust removal work inspection when leaving the dust operation. ( × )

Support the examination questions of precision metal and non-metal mine safety inspection operations (underground mines) in all regions of the country, and support the practice of safety qualification certificates, special operation certificates, vocational skills appraisal and other types of work.

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