Question Bank Source: Production Safety Simulation Examination Yitong Official Account Mini Program
2023 Coal Production and Operation Unit (Safety Safety Management Personnel) Registration Examination Theoretical Examination Special Topics for Students who are preparing for the Coal Production and Operation Unit (Safety Safety Management Personnel) Operation Certificate , the monthly updated coal production and operation unit (Safety Safety Management Personnel) examination materials wish you a smooth pass of the Coal Production and Operation Unit (Safety Safety Management Personnel) examination.
1. [Multiple choice question] The "Coal Mine Safety Regulations" stipulates: The regulations that should be followed in operating underground electrical equipment include (). (ABD )
A. Non-full-time personnel or non-duty electrical personnel shall not operate electrical equipment without authorization
B. When operating the main circuit of high-voltage electrical equipment , the operator must wear insulated gloves and wear electrical insulating boots or stand on the insulating table
C. When operating the main circuit of low-voltage electrical equipment , the operator must wear insulated gloves or wear electrical insulating boots
D. The operating handle of handheld electrical equipment and the parts that must be contacted during work must have good insulation
2. [Multiple choice question] The "Coal Mine Safety Regulations" stipulates: Mine must have an up-and-down distribution system diagram, and ( ) should be indicated in the figure. (ABD)
A, motor , transformer, distribution device , etc. installation location
B, equipment model, capacity, voltage, current type and other technical performance
C, direction of wind flow
D, protection of grounding device
3, [Multiple choice question] After the coal mine leader who goes down to the well to carry out shifts, he shall promptly register ( ) and other relevant situations, and a dedicated person shall be responsible for sorting and archived for reference. (ABCD)
A, time to go down the well
B, location
C, route
D, problems found and handling situations, opinions
4, [Multiple choice question] The following signs of permeability in mines are ( ) (ABCD )
A, coal seams become wet, hang red, sweat
B, air becomes cold
C, top plate press, sheet help
D, bottom plate bulges or cracks
5, [Multiple choice question] The following signs of mine permeability are (). (ABCD)
A, coal wall crammed, water color was muddy, smelly
B, fog
C, top plate water poured
D, bottom plate water poured
6, [Multiple choice question] Among the following options, the anti-electric shock measures are (). (ABCD)
A, set leakage protection
B, install protective ground
C, use a lower voltage level to power
D, use an locking mechanism for electrical equipment
7, [Multiple choice question] As a security staff of mining enterprises, you must have (). (AC)
A, necessary security professional knowledge
B, market economy knowledge
C, mine safety work experience
D, social work experience
8, [Multiple choice question] The occupational health protection rights enjoyed by workers in accordance with the law include (). (ABCD)
A, receive occupational health education, training
B, obtain occupational health examinations, occupational disease diagnosis and treatment, rehabilitation and other occupational disease prevention and treatment services
C, right to know
D, refuse operation rights according to law
9, [Multiple choice question] Aluminum-core cables can be used for cables in ( ); cables at other locations must be made of copper-core cables. (ABCD)
A, air inlet inclined shaft
B, bottom well yard
C,
C,
D,
D,
10 near the bottom well yard
10, [Multiple choice question] In the rescue of water permeability accident , it is necessary to check whether the waterproof gate is ( ) and send a special guard to clean up the sludge.(AB)
A, flexible
B, strict
C, compressive
D, tensile
11, [Multiple choice question] The basic principles of safety technical measures to reduce accident losses are (). (ACD)
A, individual protection
B, fault-to-safe design
C, setting weak links
D, isolating
12, [Multiple choice question] The categories of local regulations are (). (AC)
A, "X Province Coal Management Regulations"
B, "Towntown Coal Mine Management Regulations"
C, "X Province Labor Protection Interim Regulations"
D, " Coal Production License Management Measures "
13, [Multiple Choice Question] Whether an emergency plan can successfully play a role in emergency rescue depends not only on the degree of improvement of the emergency plan itself, but also on the sufficient or insufficient emergency preparation. Emergency preparations should include (). (ACD)
A, clear
B, preparation of emergency rescue laws and regulations
C, public education, training and plan drills for emergency personnel
D, preparation of emergency resources
14, [Multiple choice question] The heat source of fire caused by external fires in the mine is (). (ABCD)
A, open flame
B, illegal fire
C, electric spark
D, mechanical friction 3, multi-choice questions
15, [Multiple choice questions] All blasting personnel, including ( ) and loading personnel, must be familiar with the performance of explosive materials and the provisions of this regulation. (BC)
A, class (group) leader
B, blasting personnel
C, drug delivery personnel
D, escort personnel
16, [Multiple choice question] According to the provisions of the "Implementation Measures for the Investigation and Rectification of Coal Mine Hazards (Trial)", the correct statement in the following is (). (ABCD)
A. Coal mine enterprises are the responsible subject for the investigation and control of production safety hazards
B. The main person in charge of coal mine enterprises (including the actual controllers of some coal mine enterprises) is fully responsible for the investigation and control of production safety hazards in the enterprise
C. Coal mine enterprises shall conduct production safety hazards
D. The main person in charge of production safety hazards
D. The main person in charge of production safety hazards
17. [Multiple choice question] The development trend of fire prevention and control technology is ( ) ( ABCD )
A, lightweight and easy-to-carry monitoring instruments
B, limit or reduce the drop of coal into goaf
C, early identification of internal fire
D, reasonably determine the development method for coal seam allocation conditions
18, [Multiple choice question] Before coal and gas outburst , there are signs of ( ) in the rush of gas ( ABCD )
A, gas is too big and small
B, gas spray
C, whistle
D, coal spray
19, [Multiple choice question] A fire occurs underground in the coal mine. During the rescue personnel and fire extinguishing, a special person must be assigned to check ( ), other harmful gases and changes in wind direction and air volume, and safety measures must be taken to prevent gas, coal dust explosion, and personnel poisoning. (ABD)
A, gas
B, carbon monoxide
C, air temperature
D, coal dust
20, [Multiple choice question] Explosive material boxes must be placed in the location of ( ). (ABCD)
A, roof intact
B, bracket complete
C, avoid mechanical equipment
D, avoid electrical equipment
21, [Multiple choice question] Establishing a mining enterprise must comply with the qualification conditions stipulated by the state, and in accordance with the law and relevant national regulations, the approval authority shall review its mining area scope, mine design or ( ) and environmental protection measures; if the review is qualified, it shall be approved.(ABD)
A, mining plan
B, production technical conditions
C, geological report
D, safety measures
22, [Multiple choice question] The main reasons for premature explosion of explosives and detonators are spurious currents introduced into detonators or detonators, and explosives are affected (). (ABCD)
A, mechanical impact
B, extrusion
C, friction
D, improper storage of blasting instruments
23, [Multiple choice question] When mining thick and extra-thick coal seams that are prone to spontaneous combustion and spontaneous combustion by using the top coal mining method, a design to prevent spontaneous combustion and ignition in the goaf must be prepared, and the following ( ) regulations must be followed. (BCD)
A, design top coal release process
B, reliable measures to prevent air leakage and harmful gas leakage
C, establish a complete fire monitoring system
D, according to fire prevention requirements and on-site conditions, injecting inert gas, injecting mud, pressing and injecting inhibitor , spraying leakage plugging and equal pressure fire prevention measures
24, [Multiple choice question] When heavy rain falls and after rainfall, professionals should divide the work to observe the water accumulation on the well, flood conditions, downhole water inflow volume and other related hydrological changes, as well as whether there are ( ) on the ground near the mine area. (ABC)
A, crack
B, gondock collapse
C, karst collapse
D, oblique structure
25, [Single choice question] ( ) is the last line of defense to protect personal safety. (A)
A, individual protection
B, isolation
C, refuge
26, [Single choice question] The conditions that should be met for obtaining safety production license stipulated in the "Regulations on Safety Production License" are the conditions that should be met for ensuring the safety of enterprises. (C)
A, the highest
B, the strictest
C, the most basic
27, [Single choice question] Article 252 of the "Coal Mine Safety Regulations" stipulates: () Complex and extremely complex mines should carry out water hazard inspection and control activities at least once a month. (C)
A, geological structure
B, coal seam morphology
C, hydrogeological conditions
28, [Single choice question] The tunnel serving a mining area is called (). (B)
A, open up the tunnel
B, prepare the tunnel
C, return to the tunnel
29, [Single choice question] When using a locomotive to transport explosive items from underground, the driving speed shall not exceed ( )m/s. (A)
A, 2
B, 4
C, 6
30, [Single choice question] When selecting a cross-section of a high-voltage power cable from the underground, the thermal stability of the cable should be checked according to the maximum ( ) current of the distribution network. (A)
A, three-phase short-circuit
B, two-phase short-circuit
C, single-phase grounding
31, [Single choice question] If there is a risk of water sudden outbreak in the underground mining areas and tunnels or water accumulation, priority should be given to construction and installation ( ) and ensure sufficient drainage capacity. (B)
A, alarm system
B, anti-drainage system
C, automatic control system
32, [Single choice question] When the absolute gas outflow of any coal mining face is greater than ( )m³, if the ventilation method is used to solve the gas problem unreasonable, a extraction and discharge system must be established. (C)
A, 2
B, 3
C, 5
33, [Single choice question] The top managers of enterprises should deal with the burden of protecting the safety and health of corporate employees (). (A)
A, comprehensive responsibility
B, partial responsibility
C, direct responsibility
34, [Single choice question] Only when every practitioner conscientiously fulfills his ( ) in terms of production safety, can the work of production safety have a solid foundation and be implemented.(A)
A, legal obligations
B, rights
C, power
35, [Single choice question] In handling coal seam roof fall accidents, ( ) must be inspected and monitored. (C)
A, tile inspector
B, trolley
C, special personnel
36, [Single choice question] Among the various causes of accidents, ( ) occupies a major position. (A)
A, human factors
B, physical factors
C, unfathomable factors
37, [Single choice question] For open damage to the forearm and heavy bleeding, the part of the tourniquet should be at ( ). (B)
A, 1/3
B, 1/3
C, 1/3
C, 1/3
38, [Single choice question] Those who should obtain coal mine safety qualification certificates include: the main person in charge of coal mine enterprises and (). (C)
A, practitioners
B, special operators
C, production safety management personnel
39, [Single choice question] tipping machine , safe production simulation exam, one-time pass, must be equipped with ( ) and taillights. (C)
A, lighting device
B, side lighting lamp
C, front lighting lamp
40, [Single choice question] The safety inspector has the right to directly address the "three violators" ( ) or submit them to the security department for help. (C)
A, stop working
B, remove public office
C, issue fine
41, [Single choice question] The function of the elevator over-voltage protection device is that when the lift container exceeds the normal terminal parking position ( )m, it must be automatically powered off and the brake can be safely braked. (C)
A, 0.1
B, 0.2
C, 0.5
42, [Single choice question] When the diameter reduction of the lifting wire rope or brake wire rope reaches ( )%, it must be replaced. (B)
A, 5
B, 10
C, 15
43, [Single choice question] intrinsically safe explosion-proof electrical equipment is suitable for (). (C)
A, all electrical equipment
B, high-power electrical equipment
C, communication, monitoring, signal and control and other low-power electrical equipment
44, [Single choice question] The power supply underground in coal mines shall not exceed ( )V. (C)
A, 380
B, 660
C, 1140
45. [Single choice question] Coal mine enterprises must ( ) for practitioners before, during, and when they leave their posts in accordance with relevant national regulations, establish occupational health records, and inform the practitioners in writing of the inspection results. (C)
A, cultural test
B, political review
C, occupational health check
46, [Single choice question] Coal mines must monitor productive dust , and the respiratory dust concentration is determined once every ( ) month. (A)
A, 1
B, 3
C, 6
47. [Single choice question] If the main person in charge of a coal mine fails to immediately organize rescue or during the accident investigation and handling period ( ) shall be given a punishment of demotion or dismissal, and the safety production supervision and management department shall impose a fine of 60 to 100% of the annual income of the previous year; those who escape shall be detained for less than 15 days; those who constitute a crime shall be held criminally liable in accordance with the relevant provisions of the Criminal Law . (B)
A, take leave and go out
B, leave or escape
C, negative attitude
48, [Single choice question] If an explosion causes a fire, ( ) should be taken, and measures should be taken to prevent another explosion.(A)
A, extinguish fire and save people at the same time
B, extinguish fire first and save people
C, rescue people first and then extinguish fire
49, [Single choice question] Production and operation units should establish real-time monitoring ( ) for major hazardous sources and conduct real-time monitoring of the safety status of hazardous sources objects. (C)
A, information network system
B, management system
C, early warning system
50, [Single choice question] The main pump room of the mine should have at least 2 safety outlets, one exit should be connected to the wellbore using an inclined lane and above the bottom plate of the pump room ( )m; the other exit will lead to the bottom of the well yard. (C)
A, 5
B, 2
C, 7
51, [Single choice question] During the lifting of a vertical shaft, the wire rope used for lifting personnel or lifting personnel and materials is within 1 twist distance . When the ratio of the broken wire section area to the total cross-sectional area of the steel wire reaches ( )%, it must be replaced. (A)
A, 5
B, 6
C, 10
52, [Single choice question] Upright shaft lifting, a lifting wire rope specially used for lifting materials, is inspected for the first time 12 months from the time of suspension, and then once every ( ) months. (C)
A, 3
B, 5
C, 6
53. [Single choice question] To implement the coal mine safety production policy, we must adhere to the principle of three-point emphasis. The following ( ) does not belong to the content of three-point emphasis. (B)
A, management
B, laws and regulations
C, training
54, [Single choice question] When the concentration of carbon dioxide in the return air tunnels and mining faces of the return air tunnels in the mining area exceeds ( )%, the work must be stopped, personnel must be withdrawn, measures must be taken, and measures must be taken to deal with it. (C)
A, 0.5
B, 0.75
C, 1.5
55, [Single choice question] When laying out the mining area, it is best to have the working face with the main crack direction (). (C)
A, parallel
B, orthogonal
C, oblique
56, [Single choice question] In the airflow in the mining working surface, the carbon dioxide concentration does not exceed ( )%. (A)
A, 0.5
B, 1
C, 1.5
57, [Single choice question] The allowable wind speed range of coal mining working surface, coal tunnels in excavation and semi-coal rock tunnels is ( ) m/s. (B)
A, 0.15~4.00
B, 0.25~4.00
C, 0.25~6.00
58. [Single choice question] When the inclination angle of the coal mining face is greater than ( ), measures must be taken to prevent coal ( ) from rushing out of scraper conveyor from injuring people. (C)
A, 10°
B, 15°
C, 25°
59, [Single choice question] The emergency rescue system for major accidents should implement a hierarchical response mechanism, among which the third level response. Safety production simulation examination passes the one-way. The level should refer to (). (C)
A,
B,
B,
C,
C,
60, which must be solved by the power of all departments in a city, [Single choice question] A barrier should be added at 15 to 25m on the water inlet side of the waterproof gate (). (C)
A, damper
B, sealed wall
C, grate door
61, [Single choice question] explosion-proof electrical equipment should be placed perpendicular to the ground plane, and the maximum inclination angle shall not exceed (). (C)
A, 10°
B, 12°
C, 15°
62, [Multiple choice question] Coal seam top top accident can make coal mining working faces and tunnels (). (ABCD)
A, collapse
B, production suspension
C, crushing equipment
D, causing casualties
63, [Judgement Question] "Measures for the Identification of Major Production Safety Hazards of Coal Mines (Trial)" is applicable to the identification of "safety production simulation test" hidden dangers of all types of coal mines.(√)
64. [Judgement Question] Downhole cables should not be hung on air ducts or water pipes, and should not be subject to water spray. (√)
65. [Judgement Question] Practitioners should receive safety production education and training, master the safety production knowledge required for their jobs, improve safety production skills, and enhance accident prevention and emergency response capabilities. (√)
66. [Judgement Question] Employees are qualified for safety education and training, which is one of the safety conditions that enterprises must meet to obtain a safety production license. (√)
67. [Multiple choice question] The main mine lifting device in use must be tested once every 4 years. (×)
68. [Multiple choice question] There must be lighting when using a rake installation machine. (√)
69. [Multiple choice question] When the inclined long-wall coal mining surface is large, it is advisable to use inclined propulsion. (√)
70. [Judgement Question] If a coal mine that is decided to close still has mining value and is approved by the provincial people's government in accordance with the law, the relevant procedures shall be handled in accordance with the law in accordance with the new mine. (√)
71. [Judgement Question] The source of danger is the failure of safety measures to control potential accident hazards. (×)
72. [Judgement Question] If a coal mine fails to provide safety education and training for underground operators in accordance with relevant national regulations or special operators take up their posts without a license, the department responsible for issuing relevant coal mine certificates shall order the coal mine to stop production immediately and request the local people's government at or above the county level to close it. (√)
73. [Multiple choice question] When using wire ropes with joints in inclined shafts, the plug-in length shall not be less than 5 times the twist distance of the wire rope. (×)
74. [Judgement Question] The main purpose of security management is to protect national mineral resources and prevent losses of the company's property and production equipment. (×)
75. [Multiple choice question] For mining surfaces with pressure on the top and bottom plates of coal seams, water prevention and control designs should be prepared in advance, and water damage prevention and control measures should be formulated and implemented. (√)
76. [Multiple choice question] When an accident occurs on the mining surface of the coal wall burying personnel, do not stop the working surface transport aircraft until the person in distress is pulled to a safe place. (×)
77. [Judgement Question] If the security coal column is mined without authorization or the mining operation is carried out using dangerous methods that endanger the production safety of adjacent coal mines, the labor and safety production simulation examinations shall be ordered by the competent departments of labor and safety production, together with the coal management department, the coal management department shall confiscate the illegal gains and impose a fine of not less than one-fold but not more than five times the illegal gains, and the coal production license shall be revoked; if a crime is constituted, the judicial authorities shall pursue criminal liability in accordance with the law; if losses are caused, the compensation liability shall be borne in accordance with the law. (√)
78. [Judgement Question] If there are signs of water permeability and not withdrawing the underground operator, it is a major accident hazard for the coal mine. (√)
79. [Judgement Question] The subjective requirement that constitutes the crime of major liability accidents in is intentional rather than negligence (×)
80. [Judgement Question] According to the provisions of the "Measures for the Identification of Major Production Safety Hazards of Coal Mines (Trial)", those who unauthorized mining of various water-proof coal columns is a major production safety hazard of coal mines. (√)
81. [Judgement Question] According to the provisions of the "Measures for the Identification of Major Production Safety Hazards of Coal Mines (Trial)", the production of the mines that are renovated and expanded in the area of renovated and expanded are major production hazards of coal mines. (√)
82. [Judgement Question] According to the provisions of the "Measures for the Identification of Major Production Safety Hazards of Coal Mines (Trial)", if the corresponding coal mine explosives and detonators are not selected according to the mine gas level and the special explosion is not used, it is a major production safety hazard of coal mines. (√)
83. [Judgement Question] According to the provisions of the "Implementation Measures for the Investigation and Rectification of Coal Mine Hazards (Trial)", during the suspension and rectification period, coal mines must organize employees to conduct safety education and training.(√)
84. [Multiple choice question] The management of permanent firewalls should be measured and analyzed from time to time. (×)
85. [Judgement Question] Leakage current will not cause gas or coal dust explosion. (×)
86. [Judgement Question] The danger of prominent coal seams decreases with the increase of water content in the coal seams. (√)
87. [Judgement Question] Coal mine enterprises shall submit written reports to the departments and coal mine safety supervision agencies responsible for coal mine production safety supervision and management in the first week of each quarter to the departments and coal mine safety supervision agencies responsible for coal mine production safety supervision and management in the local people's governments at or above the county level. The report shall be signed by the main person in charge of the coal mine enterprise. (√)
88. [Judgement Question] Coal mine enterprises must establish and improve occupational health files and regularly report occupational disease hazard factors . (√)
89. [Judgement Question] Coal mine enterprises must organize and implement safety education and training for all practitioners in accordance with regulations, and promptly select and send the main responsible persons, safety production management personnel and special operators to coal mine safety training institutions with corresponding qualifications to participate in the training. (√)
90. [Judgement Question] Special operators of coal mine enterprises refer to those engaged in underground electrical, underground blasting, safety monitoring and monitoring, gas inspection, safety inspection, hoist operation, coal mining machine (tipping machine) operation, gas extraction, outburst prevention and "Latest Analysis" exploration and release operations. (√)
91. [Judgement Question] If a coal mine resumes production without authorization after it is closed, the department responsible for issuing relevant coal mine certificates and licenses shall order the coal mine to stop production immediately, and the local people's governments at or above the county level will close it. (√)
92. [Multiple choice question] When blasting, an unexploded phenomenon occurs after power is turned on, which means that the entire network refuses to explode. (√)
93. [Multiple choice question] The blasting bus connection foot line, inspection line and power-up work can be completed by the blasting worker and the team leader. (×)
94. [Multiple choice question] The user unit of special equipment should formulate corresponding accident emergency measures and rescue plans based on the different characteristics of special equipment. (√)
95. [Judgement Question] electric detonator must be transported by the blasting worker, and the explosives should be transported by the blasting worker or other personnel under the supervision of the blasting worker. (√)
96. [Judgement Question] The purpose of dividing the types of hydrological geological types of mines is to analyze the conditions of the hydrological geological conditions of the mine, determine the types of hydrological geological of the mine, and guide the work of water control of mines. (√)
97. [Judgement Question] The same line of mine track (except switch ) must use the same model rail . (√)
98. [Judgement Question] Telephones should be installed within 30-50m away from the excavation working surface; telephones should be installed within 10-20m away from both ends of the coal mining working surface; if the tunnel length of the mining working surface is greater than 1000m, telephones should be installed in the middle of the tunnel. (√)
99. [Multiple choice question] When the coal mining working face is pleated, you need to lift the top or undercover in advance to make the undulations of the bottom plate of the coal mining working face smooth. (√)
100. [Multiple choice question] For coal mining surfaces mined by the artificial false top layered collapse method, the artificial false top must be laid well and overlap tightly. (√)
supports test questions for precision coal production and operation units (safety management personnel) in all regions across the country, supports safety qualification certificate, special operation certificate , professional skills appraisal and other job question bank exercises.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-