Operation of simulated examination platform for examination questions of coal production and operation units (safety production management personnel) in 2022

Source of question bank ： Safety production simulation test, a little public official account.

2022 Coal production and operation unit （ Safety production management personnel ） The review question is about coal production and operation units （ Safety production management personnel ） National exam question bank ！2022 Coal production and operation unit （ Safety production management personnel ） The simulated examination platform for examination questions is operated according to the coal production and operation units （ Safety production management personnel ） The new exam Syllabus . Coal production and operation unit （ Safety production management personnel ） The examination question bank can learn from the question bank at any time according to the simulated examination of safety production .

1、【 Multiple choice 】 The following ( ) The existence of gas can reduce the lower limit of gas explosion .（ ABD ）

A、 carbon monoxide

B、 hydrogen sulfide

C、 nitrogen

D、 hydrogen

2、【 Multiple choice 】 The basic principles of industrial injury insurance are ( ).（ AB ）

A、 The principle of enforcement

B、 The principle of combining loss compensation with accident prevention and occupational rehabilitation

C、 Principle of individual payment for workers

D、 The principle of compensation according to the situation of liability

3、【 Multiple choice 】 The ignition heat sources that cause the fire outside the mine are ( ).（ ABCD ）

A、 There is an open fire

B、 Illegal shooting

C、 Electric spark

D、 Mechanical friction III 、 Multiple choice

4、【 Multiple choice 】 According to the function of safety management , The contents of safety management include ( ).（ BC ）

A、 Management of enterprises

B、 Management of people

C、 Management of organization and technology

D、 Financial management

5、【 Single topic selection 】《 Coal mine safety regulations 》 Article 268 provides that ： When the aquifer within the water diversion fracture zone or the water in the old goaf affects the safe excavation and coal mining , Should ( ), After completely draining the water , Before excavation and mining .（ A ）

A、 Drilling ahead

B、 Exploration while mining

C、 Dig and explore

6、【 Single topic selection 】《 Coal mine safety regulations 》 Article 41 provides that , Close to the heading face ( )m The support in the must be reinforced before blasting .（ A ）

A、10

B、15

C、20

7、【 Single topic selection 】 The absolute gas emission of a coal face is greater than ( )m³ It is unreasonable to solve the gas problem , A pumping system must be established .（ C ）

A、2

B、3

C、5

8、【 Single topic selection 】 The main grounding electrode for protective grounding of underground electrical equipment shall be at ( ) Each buried 1 block .（ B ）

A、 Water tank 、 In the ditch

B、 Lord 、 In the auxiliary sump

C、 Ditch 、 Wet places

9、【 Single topic selection 】 Location of water outlet point of shaft and roadway and its water volume , The scope of ponding in shafts and roadways with ponding and goaf 、 Elevation and ponding , Must be painted on ( ) On .（ A ）

A、 Mining engineering plan and mine water filling drawing

B、 Layout of roadway in mining area

C、 Ventilation stereogram

10、【 Single topic selection 】 Check the electricity of electrical equipment in the coal mine 、 discharge 、 During grounding operation , It is required that the gas concentration must be within ( )% following .（ B ）

A、0.5

B、1.0

C、1.5

11、【 Single topic selection 】 Suspended operation during concrete pouring , If there are no reliable safety facilities , You must fasten your seat belt and （）, Or set up a safety net .（ B ）

A、 Put on your helmet

B、 Fasten the safety hook

C、 Wear non slip shoes

D、 Wear gloves

12、【 Single topic selection 】 The wire rope is marked as 6×19+1-15.5-160 in 15.5 Express （）.（ B ）

A、 The nominal tensile strength of steel wire rope is 15.5MPa

B、 The diameter of the wire rope is 15.5mm

C、 The pitch of steel wire rope is 15.5mm

D、 The diameter of each wire rope is 15.5mm

13、【 Single topic selection 】 After uncovering the coal seam , Near the stone gate ( )m When driving coal roadway within the scope , Support must be strengthened , Take strict outburst prevention measures .（ C ）

A、10

B、20

C、30

14、【 Single topic selection 】24 The morning of 8 Time , A concert hall project started the construction of roof concrete pouring and tamping .25 Japan 5 when 10 about , When the roof pouring and vibrating construction is about to be completed , Without any warning , The roof suddenly collapsed , On site operation 24 Concrete for man-made roof 、 reinforced 、 The formwork falls , among 4 People died after being rescued ,20 People were injured . After investigation , The direct cause of the accident was the steel pipe for erecting the formwork support 、 The quality of fasteners is unqualified ; Formwork erection is not standardized , The step length of the pole is different , Pole spacing is too large , The number of vertical diagonal bracing is very small , Horizontal bridging is not set .
（1） The included angle between the diagonal bridging rod and the ground shall be within （） Between .（ A ）

A、45°~60°

B、30°~45°

C、30°~60°

D、40°~60°

15、【 Single topic selection 】 Fault plane and hanging wall of fault ( Or footwall ) The intersection of coal seams is called ( ).（ C ）

A、 Fault line

B、 Broken disc

C、 Cut off the coal line

16、【 Single topic selection 】 The difference between the maximum control distance and the minimum control distance is ( ).（ A ）

A、 Top setting step

B、 Row spacing

C、 Pressure step

17、【 Single topic selection 】 When the scaffold board is overlapped and laid , The joint must be supported on the transverse horizontal bar , The lap length and the length extending out of the transverse horizontal bar shall be... Respectively （）（ A ）

A、 Greater than 200mm And not less than 100mm

B、 Greater than 80mm And not less than 50mm

C、 Greater than 40mm And not less than 200mm

D、 Greater than 100mm And not less than 50mm

18、【 Single topic selection 】 coal mine 、 Construction unit ( Hereinafter referred to as coal mine , The same below ) It is to implement the system of leading the shift to go down the well ( ), Each shift must be led by mine leaders to go down the well , And go down the well at the same time with the workers 、 Raise the well at the same time .（ A ）

A、 Subject of responsibility

B、 Executive body

C、 Assessment subject

19、【 Single topic selection 】 Look at the picture below , What is correct about the protection of hole piles is （）.
（ B ）

A、 Before the hole pile is formed , No protection is required after daily construction , Because I have to continue my homework .

B、 Set up protection after hole forming , Hang safety warning signs .

C、 After hole forming, if the interval between the next process is not long , No protection is allowed .

D、 The hole pile is eye-catching and easy to detect , Personnel can avoid by themselves , No protection required .

20、【 Single topic selection 】 Coal mining enterprises 、 Mines should be built ( ) Strengthen information communication with neighboring mines , When it is found that mine water damage may affect adjacent mines , Immediately give early warning to the surrounding adjacent mines .（ C ）

A、 Disaster prevention and control

B、 Information communication

C、 Early warning and prevention mechanism of disastrous weather

21、【 Single topic selection 】 Operators must be equipped with corresponding （） Articles , And use it correctly .（ D ）

A、 production

B、 Security

C、 protective

D、 Personal labor protection articles

22、【 Single topic selection 】 The project under construction is adjacent to 10kV The minimum safe distance between external overhead lines is （）m.（ B ）

A、4

B、6

C、8

D、10

23、【 Single topic selection 】 During the installation of construction elevator , When there are people working on the guide rail frame or wall attached frame ,（） Start the construction elevator .（ C ）

A、 should

B、 Sure

C、 strictly prohibit

D、 Not suitable

24、【 Single topic selection 】 according to 《 Safety Law of the people's Republic of China on special equipment 》 It is stipulated that the State shall implement... For special equipment （）.（ A ）

A、 Directory management

B、 security management

C、 Real name management

D、 Tracking management

25、【 Single topic selection 】 As shown in the figure below . In the theoretical indicator diagram of pumping well CD by （）.（ B ）

A、 Load increase line

B、 Unloading line

C、 Load line

D、 Download load line

26、【 Single topic selection 】 According to the picture, the phenomenon , The wrong description is （）
（ B ）

A、 The site shown in the figure shall be equipped with fire extinguishers

B、 The operation frame shown in the figure can only be used with a template

C、 The circular saw has no protective cover

D、 Floor formwork 、 The sawdust shall be cleaned in time

27、【 Single topic selection 】 The production capacity of coal mine shall be verified to have the capacity of coal ( ) Licensed mine ( well ) In units of .（ A ）

A、 production

B、 mining

C、 Security

28、【 Single topic selection 】 Blasters must carry blasting certificates and ( ) Get blasting materials from the blasting material warehouse according to the blasting work instruction sheet .（ A ）

A、 Signature and seal of the team leader

B、 District ( team ) Long signature

C、 Signature and seal of explosive materials management office

29、【 Single topic selection 】 The person responsible for the production safety accident fails to bear the liability for compensation according to law , After the people's court takes enforcement measures according to law , Still unable to give full compensation to the victim , We should continue to perform the obligation of compensation ; The victim finds that the person responsible has other property , Sure ( ) Request the people's court to execute .（ A ）

A、 At any time

B、 stay 3 months

C、 stay 6 months

30、【 Single topic selection 】 The production safety management organization of production and business operation entities is an internal organization specially responsible for the supervision and management of production safety , Its staff are safety production management ( ) personnel .（ C ）

A、 Full time or part-time

B、 Part-time job

C、 full-time

31、【 Single topic selection 】 The employing unit shall implement by ( ) Daily monitoring of occupational hazard factors , And ensure that the monitoring system is in normal operation .（ C ）

A、 Part time workers

B、 The staff and workers of the unit

C、 Someone in charge of

32、【 Single topic selection 】 Drainage ditch 、 The design of water collecting well shall comply with the following provisions ： The size and quantity of water collecting wells shall be based on the water inflow and leakage of foundation pit 、 The amount of accumulated water is determined , And the diameter （ Or width ） Not less than （） The bottom surface shall be deeper than the bottom of the drainage ditch 0.5m, The spacing should not be greater than 30m. The wall of water collecting well shall be provided with protective structure , Gravel filter layer shall be set , Pump end gauze （ D ）

A、0.3m

B、0.4m

C、0.5m

D、0.6m

33、【 Single topic selection 】 In the hoisting area of the crane , Non operators are not allowed to enter ; When lifting prefabricated components , No one is allowed to stand under the component , The prefabricated components shall be lowered to a distance from the ground （） Operators are allowed to approach within , The hook can be disengaged only after it is in place and fixed ;（ B ）

A、0.75m

B、1m

C、1.25m

D、2m

34、【 Single topic selection 】 The construction unit shall （） Included in the project cost as non competitive cost , Specially used for pollution prevention and control .（ A ）

A、 The cost of preventing dust pollution

B、 The cost of pest control

C、 The cost of epidemic prevention

D、 The cost of cleaning the living area

35、【 Single topic selection 】 Control the roof by caving method , The roof will not collapse after the column is returned 、 When the distance from the suspended roof exceeds the provisions of the operation procedures , Coal mining must be stopped , take ( ) Or other measures .（ B ）

A、 Increase support density

B、 Manual forced caving

C、 Add wooden cribbing on the working face

36、【 Single topic selection 】 The prevention and control of occupational diseases shall adhere to （） The policy of .（ B ）

A、 Prevention first 、 Safety first

B、 Prevention first 、 combine prevention with control

C、 Classification management 、 Comprehensive management

D、 Prevention first 、 Comprehensive management

37、【 Single topic selection 】 The ground elevation of the mine shaft and buildings in the industrial square must be ( ) The highest flood level over the years .（ A ）

A、 higher than

B、 be equal to

C、 lower than

38、【 Single topic selection 】 When the shaft equipped with belt conveyor is also used as return air shaft , The wind speed in the shaft shall not exceed ( )m/s.（ C ）

A、4

B、5

C、6

39、【 Single topic selection 】 Return air roadway in mining area 、 The gas concentration in the air flow of the return air roadway of the mining face exceeds ( )% when , Work must be stopped and personnel evacuated , Take measures to , To deal with .（ C ）

A、0.5

B、0.75

C、1.0

40、【 Single topic selection 】 The scope of dangerous projects exceeding a certain scale includes ： Using unconventional lifting equipment 、 Method , And the single piece lifting weight is in （） And above .（ C ）

A、80kN

B、90kN

C、100kN

D、110kN

41、【 Single topic selection 】 For graphical job behavior , What managers do wrong is （）.
（ B ）

A、 Require workers to use protective masks

B、 Supervise the workers to continue the operation

C、 It is required to place the cylinder vertically in a stable place , And the gas cylinder spacing is greater than 5m

D、 Prohibit workers from smoking on site

42、【 Single topic selection 】 The parallel distance between the buried cable and its nearby external power cable and pipe trench shall not be less than （）m, The cross spacing shall not be less than lm.（ B ）

A、1

B、2

C、3

D、4

43、【 Multiple choice 】 According to the fire statistics , The following （） For a major fire .（ ADE ）

A、 Death 3 More people

B、 Seriously injured 50 More people

C、 Death 10 More people

D、 Disaster hit 30 Above household

E、 Direct property damage 30 All the above

44、【 Single topic selection 】 During foundation pit construction , The bottom width of the drainage ditch should not be less than （）mm（ C ）

A、100

B、200

C、300

D、400

45、【 Single topic selection 】 The construction unit shall transfer the office space at the construction site 、 The living area and the work area are set up separately . Security raw production Pass the mock exam at one point . Set up , And keep a safe distance , office 、 The site selection of the living quarters shall conform to （）.（ A ）

A、 Safety requirements

B、 Mandatory standards

C、 The construction unit requires

D、 safety standards

46、【 Multiple choice 】 The safety protection device of decoration machinery shall comply with the following provisions （）（ ABC ）

A、 Electrical protection device （ A short circuit 、 overload 、 Loss of pressure ） It shall be complete and effective

B、 The grounding resistance shall not be greater than 4Ω

C、 Safety protection device and limit shall be complete 、 Sensitive and reliable

D、 The damaged protective cover shall be removed without use

47、【 Multiple choice 】 according to 《 Regulations on the administration of safe production of construction projects 》, When the departments responsible for the supervision and administration of production safety of construction projects under the people's governments at or above the county level perform the duties of safety supervision and inspection within their respective functions and responsibilities , Entitled （）.（ ABCE ）

A、 Correct the violation of safety production requirements during construction

B、 Enter the construction site of the inspected unit for inspection

C、 Require the inspected unit to provide documents and materials related to the safety production of the construction project

D、 Hidden dangers of safety accidents found during inspection , Order to stop construction immediately

E、 For major potential accidents that cannot be safely eliminated , Order to withdraw the operators from the dangerous area or temporarily stop the construction

48、【 Single topic selection 】 Drainage ditch 、 The design of water collecting well shall comply with the following provisions ： The size and quantity of water collecting wells shall be based on the water inflow and leakage of foundation pit 、 The amount of accumulated water is determined , And the diameter （ Or width ） Not less than （） The bottom surface shall be deeper than the bottom of the drainage ditch 0.5m, The spacing should not be greater than 30m. The wall of water collecting well shall be provided with protective structure , Gravel filter layer shall be set , Pump end gauze （ D ）

A、0.3m

B、0.4m

C、0.5m

D、0.6m

49、【 Multiple choice 】 Construction project supervision shall be carried out in accordance with laws and regulations 、 technical standard 、 Design documents 、 Contract for construction project , To the contractor in （） Other aspects , Supervise on behalf of the construction unit .（ ABC ）

A、 Construction quality

B、 Construction period

C、 Use of construction funds

D、 Staffing

E、 Safe production

50、【 Single topic selection 】 Protective fences shall be set around the lifting cage on the foundation of the construction elevator and the access of the counterweight elevator , The ground protective fence is high ≥（）m（ D ）

A、1.5

B、1.6

C、1.7

D、1.8

51、【 Multiple choice 】 Gas cylinders are generally made of （） form .（ ABCDE ）

A、 bottle

B、 Bottle valve

C、 Bottle cap

D、 base

E、 Anti vibration ring

52、【 Single topic selection 】 The production and business operation entity shall not be allowed to work because of the employees in an emergency （） And lower their wages 、 Welfare and other benefits or rescind the labor contract concluded with them .（ B ）

A、 Beat others up

B、 Stop job

C、 Looting emergency supplies

D、 Illegal operation

53、【 Multiple choice 】 basis 《 Safety production evaluation standard for construction enterprises 》, Safety production conditions 、 The results of single evaluation of safety production performance and comprehensive evaluation of safety production capacity are divided into （） Grade .（ BCD ）

A、 good

B、 qualified

C、 Basically qualified

D、 unqualified

E、 good

54、【 Multiple choice 】 The safety production training for the workers of the construction unit is as follows " Safety student production model quasi Pass the exam at one o'clock " It's true that （）.（ CDE ）

A、 The construction unit shall decide the training independently

B、 Train every 2 Once a year

C、 The construction unit shall strengthen the education and training of workers

D、 The construction unit shall establish 、 Improve the education and training system

E、 Personnel who have not received education and training or fail to pass the examination , Do not work

55、【 Multiple choice 】 In violation of the 《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The user of special equipment commits one of the following acts （）, Order to make corrections within a time limit ; Failing to correct within the time limit , Order to stop using relevant special equipment , Impose a fine of not less than 10000 yuan but not more than 100000 yuan .（ BCE ）

A、 Production without license , Special equipment that has not been inspected or fails to pass the inspection

B、 Failure to carry out regular maintenance and regular self inspection on the special equipment used , Or safety accessories of special equipment not used 、 The safety protection device shall be calibrated regularly 、 Overhaul , And make a record

C、 Failing to timely declare and accept inspection in accordance with the requirements of safety technical specifications

D、 Use the national order to eliminate 、 Special equipment that has been scrapped , Or special equipment not maintained in accordance with the requirements of safety technical specifications

E、 Boiler water is not conducted in accordance with the requirements of safety technical specifications （ Medium ） Qualitatively treated

56、【 Single topic selection 】 Primary chemical desalting system , The effluent index that should be controlled is （）.（ A ）

A、 Sodium ions 、 silicon dioxide 、 Conductivity

B、 hardness 、PH value 、 Chloride

C、 hardness 、 Chloride 、 Alkalinity

D、 Alkalinity 、 hardness 、 conductivity

57、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations ,（） We should abide by relevant environmental protection laws 、 The regulations , Take measures at the construction site , Prevent or reduce dust 、 waste gas 、 Waste water 、 Solid waste 、 noise 、 The harm and pollution of vibration and construction lighting to people and the environment .（ A ）

A、 Construction unit

B、 Construction unit

C、 construction control unit

D、 Design unit

58、【 Single topic selection 】 without （） approval , Vehicles transporting hazardous chemicals are not allowed to enter the restricted road sections 、 Area and parking place .（ C ）

A、 The prosecution

B、 Road administration authorities

C、 police

D、 City Management

59、【 Single topic selection 】 In order to improve the image of the city , Improve urban functions , With the approval of relevant departments, it is planned to demolish an office building , The following statement about the demolition of office buildings is correct （）.（ D ）

A、 Before the construction unit demolishes the office building , It shall be approved by the construction administrative department where the project is located

B、 Before demolishing the office building , The construction unit shall go to the construction administrative department where the project is located for the record

C、 Before the construction unit demolishes the office building , Relevant materials shall be submitted to the competent construction administrative department of the place where the project is located for approval

D、 Before demolishing the office building , The construction unit shall report relevant materials to the construction administrative department of the place where the project is located for the record

60、【 Single topic selection 】《 Regulations on reporting, investigation and handling of production safety accidents 》 Regulations , The work safety supervision and administration department and the relevant departments responsible for work safety supervision and administration shall report the accident level by level , The reporting time of each level shall not exceed （）.（ B ）

A、1 Hours

B、2 Hours

C、4 Hours

D、24 Hours

61、【 Single topic selection 】 Two or more production and business operation entities carry out production and business activities that may endanger the safety production of the other party in the same operation area , Should be （） Or designate · Ann Full production simulation The test A little · Full time safety production management personnel shall conduct safety inspection and coordination .（ D ）

A、 Hold regular coordination meetings

B、 Report to relevant departments in time

C、 Determine the main responsible party

D、 Sign safety production management agreement

62、【 Single topic selection 】 The outside of the scaffold shall be provided with a dense mesh safety net as required , The safety net is set at the top of the outer row upright （）.（ A ）

A、 Inner side

B、 outside

C、 In the middle

D、 Fine

63、【 Single topic selection 】 When the cantilever structure of the basket needs to move parallel to the left 2m when , The basket should be （）.（ B ）

A、 Lift to the top

B、 Land on the ground

C、 Separate from the dismantling of cantilever structure

D、 The wire rope is in a tight state

64、【 Multiple choice 】 The safety technical disclosure shall be in accordance with （） Carry out by sections and sub items ;（ ABC ）

A、 Construction process

B、 Construction site

C、 Construction Building No

D、 Construction mileage

E、 Construction site

65、【 Single topic selection 】 General water injection is only applicable to single reservoir 、（） Oil layer .（ B ）

A、 Low permeability

B、 High permeability

C、 The rock surface is low

D、 The rock surface is higher

66、【 Single topic selection 】 according to 《 Safety management regulations for divisional and subdivisional works with high risk 》, Implementation of general construction contracting , The special construction scheme shall be submitted by （） Organization and establishment .（ C ）

A、 Construction unit

B、 Subcontractors

C、 General contractor of construction

D、 construction control unit

67、【 Multiple choice 】 What are the main safety devices of fixed tower crane ?（）（ ABDE ）

A、 Lifting moment limiter

B、 load lifting limiter

C、 Speed governor

D、 Lifting height limiter

E、 Trolley luffing limiter

68、【 Judgment questions 】 Inductive coil has a blocking effect on AC current .（ √ ）

69、【 Judgment questions 】 The thermal deaerator shall feed water as evenly as possible , Prevent large fluctuation of water temperature .（ √ ）

70、【 Judgment questions 】《 Special provisions of the State Council on the prevention of coal mine safety production accidents 》 Regulations ： Person in charge of coal mining enterprise ﹙ Including the actual controllers of some coal mining enterprises ﹚ Take the main responsibility for the prevention of coal mine production safety accidents .（ √ ）

71、【 Judgment questions 】《 Measures for supervision and inspection of coal mine safety training （ On a trial basis ）》 Regulations ： Coal mine safety training institutions are the main body responsible for safety production education and training .（ × ）

72、【 Judgment questions 】 In order to prevent employees from occupational injury and occupational hazards in the production process , Labor protection articles matched according to work characteristics 、 Appliances can be appropriately charged to employees .（ × ）

73、【 Judgment questions 】 The anti falling device of vertical shaft cage in use must undergo a non decoupling inspection test once a year .（ × ）

74、【 Judgment questions 】 Labor protection articles are divided into special labor protection articles and general labor protection articles .（ √ ）

75、【 Judgment questions 】 The edges on both sides of the roadway always bear the maximum supporting stress .（ × ）

76、【 Judgment questions 】 The general requirements for establishing a perfect safety production responsibility system are horizontal to the edge 、 Vertical to bottom , The main person in charge of the production and business operation unit shall organize the establishment of .（ √ ）

77、【 Judgment questions 】 The entrance and exit of the fire lane at the construction site shall not be less than 2 individual .（）（ √ ）

78、【 Judgment questions 】 It is allowed to fix on the formwork support frame 、 Erection of concrete pumps 、 Pump pipe and lifting . Security Production simulation test Try a little . Equipment etc. .（ × ）

79、【 Judgment questions 】 Near the top of the goaf or alluvium mining face pressure increases significantly , Press the top plate 、 PianBang , Local roof fall or the number of roof fall increases , There is drenching water or sand in the water , Water bursting shall be considered 、 The possibility of sand bursting .（ √ ）

80、【 Judgment questions 】 There are serious floods, and the hydrogeological conditions of the mine and the goaf within the mine field have not been found out 、 Waste old kilns, accumulated water, etc., and organize production and construction , It belongs to the hidden danger of major accidents in coal mines .（ √ ）

81、【 Judgment questions 】 according to 《 Measures for identification of major potential safety hazards in coal mine production ﹙ On a trial basis ﹚》 The rules , Mining spontaneous combustion prone coal seams is a way to set a special return air roadway in the mining area , It is a major hidden danger of coal mine safety production .（ √ ）

82、【 Judgment questions 】 according to 《 Measures for identification of major potential safety hazards in coal mine production ﹙ On a trial basis ﹚》 The rules , Damper 、 Wind bridge 、 The construction quality of airtight ventilation facilities does not meet the standard 、 The setting cannot meet the requirements of ventilation safety , It is a major hidden danger of coal mine safety production .（ √ ）

83、【 Judgment questions 】 according to 《 Measures for identification of major potential safety hazards in coal mine production （ On a trial basis ）》 The rules ： The corresponding coal mine is not selected according to the gas grade of the mine ’ Safe production simulation Exam one Diantong ’ Permissible explosives and detonators 、 Without special detonator , It is a major hidden danger of coal mine safety production .（ √ ）

84、【 Judgment questions 】 according to 《 Measures for identification of major potential safety hazards in coal mine production （ On a trial basis ）》 The rules ： The coal and gas outburst mine has not established an outburst prevention and control organization and is equipped with corresponding professionals , It is a major hidden danger of coal mine safety production .（ √ ）

85、【 Judgment questions 】 Employees of production and business operation entities have the right to know the risk factors existing in their workplaces and jobs 、 Preventive measures and accident emergency measures , Have the right to put forward suggestions on the safety production work of the unit .（ √ ）

86、【 Judgment questions 】 When using cables , Do not coil , To prevent inductive reactance from affecting welding current .（ √ ）

87、【 Judgment questions 】 Check the resistance of detonator in a special place with protection , Do not be too close to the place where explosives and detonating charges are stored .（ √ ）

88、【 Judgment questions 】 During the rainy season every year , All working and standby pumps must be tested 1 Joint drainage test .（ √ ）

89、【 Judgment questions 】 Coal mining enterprises shall be responsible for coal mining 、 driving 、 ventilation 、 electromechanical 、 Geodesy 、 The team leaders of transportation and other disciplines shall carry out safety training , Pass the examination , To serve .（ √ ）

90、【 Judgment questions 】 Coal mining enterprises must conduct a comprehensive inspection of water prevention and control before the rainy season every year .（ √ ）

91、【 Judgment questions 】《 Guide for construction safety supervision and management of tall formwork support system in construction engineering 》 Regulations , When the steel pipe fastener is used to erect the high formwork support system , The beam bottom fasteners shall be 100% Check .（ √ ）

92、【 Judgment questions 】 Coal mining enterprises （ Including group companies , Head office and its subsidiaries 、 branch office , Mining Bureau , Coal mines and various enterprises engaged in coal mining , The same below ） The main person in charge includes the Chairman 、 The general manager 、 Director of the 、 Miner .（ √ ）

93、【 Judgment questions 】 If the actual number of people entering a coal mine exceeds the specified number, it belongs to a major hidden danger of coal mine safety production .（ √ ）

94、【 Judgment questions 】 Coal mine is the main body of responsibility for implementing the system of leading the team to go down to the well , Each shift must be led by mine leaders to go down the well , And go down the well at the same time with the workers 、 Raise the well at the same time .（ √ ）

95、【 Judgment questions 】 The maximum filling capacity of the automobile tank car shall not exceed the allowable bearing capacity of the walking device under any circumstances .（ √ ）

96、【 Judgment questions 】 The production and business operation entity shall formulate its own emergency plan and drill plan , According to the key points of accident prevention of the unit , Organize comprehensive emergency plan drill or special emergency plan drill at least once a year , Organize at least one on-site disposal scheme drill every six months .（ √ ）

97、【 Judgment questions 】 Mine track ( Except turnout ) The same type of rail must be used for the same line .（ √ ）

98、【 Judgment questions 】 Before the mine construction project is completed and put into production or use , The work safety supervision and administration department shall be responsible for organizing the acceptance of safety facilities .（ × ）

99、【 Judgment questions 】 When the shaft is lifted , Steel wire ropes with joints can be used .（ × ）

100、【 Judgment questions 】 Into the 、 Between the return air shafts and the main inlet 、 Each connecting lane to be used between the return air lanes , Install 2 The interlocking positive damper of the air duct can be used .（ × ）

Support precision coal production and operation units in all regions of the country （ Safety production management personnel ） Examination questions , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .