2022 Gansu Province safety officer C certificate work certificate title and online simulation examination

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

2022 Gansu Provincial Safety Officer C The title of the certificate operation test is Gansu Province safety officer C A variety of practice modes of the question bank for certificate reexamination ！2022 Gansu Provincial Safety Officer C The title of work license and online simulation examination are based on Gansu Province safety officer C Certificate examination outline . Gansu Provincial Safety Officer C Pass the safety production simulation test and pass the one-point Simulation online real test .

1、【 Multiple choice 】 Installation requirements for landing door of construction elevator , The following statements are correct （）.（ ABCDE ）
A、 The landing door shall not be opened to the lifting passage of the cage
B、 The floor platform shall not be connected to the steel structure of the construction lift
C、 Each floor shall be provided with floor signs , Lighting shall be provided for night construction
D、 Horizontal or vertical sliding landing doors shall have guiding devices , Its movement shall be limited by a mechanical limit device
E、 Measures shall be taken to protect fingers from being crushed by the door
2、【 Single topic selection 】2011 year 10 month , During the pouring construction of underground garage in a residential building project in a community in Dalian , Formwork collapse accident occurs , cause 13 People have been killed 、4 People are seriously injured ,1 A slight wound , Direct economic loss 1237.72 Ten thousand yuan , Then the accident belongs to （）.（ B ）
A、 General accidents
B、 Major accident
C、 Major accident
D、 Especially serious accident
3、【 Single topic selection 】 The following are not the categories of administrative punishment （）（ B ）
A、 Warning
B、 record a demerit
C、 fine
D、 Order to suspend production or business
4、【 Single topic selection 】 The following requirements for the safe use of submersible pumps , The wrong is （）.（ A ）
A、 When the submersible pump is lifted out of the water , It can be operated with electricity , But it is forbidden to pull the cable
B、 Submersible pumps shall be equipped with protective neutral connection and leakage protection devices
C、 Around the submersible pump during operation 30m The inner surface , No one 、 Livestock entry
D、 When the submersible pump is not in use , Do not immerse in water for a long time , It should be placed in a dry and ventilated room
5、【 Single topic selection 】 Which of the following fire extinguishing facilities is not suitable for extinguishing electrical fires ？（）（ A ）
A、 water
B、 Dry powder extinguishing agent
C、 Sand
D、 Stone chip
6、【 Single topic selection 】 In order to prevent welding arc from hurting eyes , The protection method to be taken is to use （）.（ B ）
A、 sunglasses
B、 Filters
C、 Plain glasses
D、 Wind mirror
7、【 Single topic selection 】 The following items that do not belong to the construction administrative license are （）.（ B ）
A、 Safety production license
B、 Safety report and Supervision Certificate
C、 Operation certificate of special operation personnel
D、 Construction enterprise qualification certificate
8、【 Single topic selection 】 What measures should operators take before working in pipelines and sewage wells （）.（ B ）
A、 Direct downhole operation
B、 Harmful gases shall be detected and discharged
C、 Special personnel shall be assigned to go down the well to inspect the operation area
D、 There is no explicit requirement

9、【 Single topic selection 】 The allowable tension of the sling is allowable during normal use （）.（ A ）
A、 Maximum pull
B、 Minimum pull
C、 pull
D、 Breaking force
10、【 Single topic selection 】 When working in the suspended position , The operator should （）.（ D ）
A、 Observe the operating regulations
B、 Conduct safety technical disclosure
C、 Put on your helmet
D、 Buckle up
11、【 Single topic selection 】 The scope of work safety education and training is （）.（ C ）
A、 Employees of the general contractor
B、 Employees of subcontractors
C、 Employees of the enterprise and employees of subcontractors
D、 Employees with illegal operation records
12、【 Single topic selection 】 The mesh of primary filtration of lubricating oil is ().（ B ）
A、60
B、80
C、100
13、【 Single topic selection 】 Upstream tailings dam without technical demonstration , For retaining water 、 Flood retaining , It is not only a violation of the basic principle of damming tailings , And it's a burst ( ) The immediate cause of .（ C ）
A、 Stacking method
B、 Dam break
C、 Dam collapse
14、【 Single topic selection 】 Construction enterprises shall follow （） principle , Provide labor protection articles for operators .（ C ）
A、 Who uses , Who is responsible for
B、 Who uses , Who buys it
C、 Who employs , Who is responsible for
D、 Distribute on demand
15、【 Single topic selection 】 The switch box shall be connected with the electrical equipment （） The provisions of the , To prevent accidental injury , The rating of the switchgear in the switch box , The electrical rating shall be compatible with the equipment .（ B ）
A、 One switch box controls multiple electrical equipment , The distance between the switch box and the electric equipment should be 3 Rice or so
B、 A switch box controls an electric equipment , The distance between the switch box and the electric equipment should be 3 Rice or so
C、 One switch box controls multiple electrical equipment , The distance between the switch box and the electric equipment should be 30 Rice or so
D、 One switch box controls multiple electrical equipment , The distance between the switch box and the electric equipment should be 30 Rice or so
16、【 Single topic selection 】 A knife switch is set in the switch box DK、 Circuit breaker KK. Leakage protector RCD, The connection sequence from the incoming end of the power supply shall be （）.（ A ）
A、DK—KK—RCD
B、DK—RCD—KK·
C、KK—RCD—DK
D、RCD—KK—DK
17、【 Single topic selection 】 At the same time of establishing the safety production responsibility system, the supervision and inspection systems of the safety production responsibility system shall be established , Pay special attention to play () The supervisory role of , To ensure that the safety production responsibility system is truly implemented .（ A ）
A、 The staff and workers
B、 Labour Union
C、 Functional departments
18、【 Single topic selection 】 The diameter of steel wire rope used for traveling block is generally ( )mm.（ B ）
A、13 to 16
B、18.5 to 22
C、25 to 28
19、【 Single topic selection 】 Mine ventilation system and air supply 、 Wind quality 、 The design of wind speed must comply with ( ).（ C ）
A、 Mine safety regulations
B、 Industry technical specifications
C、 Mine safety regulations and industrial technical specifications
20、【 Single topic selection 】 What requirements should the leakage rate meet after two hours of gas pipeline tightness test ?（ A ）
A、 No more than... Outdoors 4%, Indoor no more than 2%
B、 No more than... Outdoors 2%, Indoor no more than 4%
C、 Not more than 2%
21、【 Single topic selection 】 The determinants of dust harm to human body are ( ).（ A ）
A、 The content of free silica in dust
B、 Dust adsorption
C、 Dust concentration
22、【 Single topic selection 】 When the tower crane hook is at the lowest position , At least... Shall be reserved on the hoist drum （） Safety ring .（ C ）
A、5
B、4
C、3
D、2
23、【 Single topic selection 】 When the lifting capacity is greater than the rated value of the corresponding gear and less than the rated value 110％ when ,（） Should act , Stop the tower crane in the lifting direction .（ B ）
A、 Lifting moment limiter
B、 load lifting limiter
C、 Luffing limiter
D、 Travel limiter
24、【 Single topic selection 】 According to the concept of safety production and work requirements , For production and business units , The first object that needs to be protected in production safety is ().（ A ）
A、 Employees
B、 equipment
C、 Management
25、【 Single topic selection 】 The law that regulates the mining license system is ( ).（ B ）
A、 Coal law
B、 Mineral resources law
C、 Mine safety law
D、 Safe production method
26、【 Single topic selection 】 The action value of the overspeed protection relay in the constant speed stage is ( )V.（ A ）
A、253
B、242
C、220
27、【 Single topic selection 】 People with silicosis mainly inhale （）.（ C ）
A、 Silicate
B、 Metal dust
C、 Silica dust
D、 Mixed dust
28、【 Single topic selection 】 dismantle （） Template time , In order to avoid the sudden fall of the whole block , If necessary, temporary supports shall be set up first , Then disassemble .（ D ）
A、 column
B、 wall
C、 Non load bearing
D、 bearing
29、【 Single topic selection 】 Emergency drill () After giving the instruction to start the drill , The participating units and personnel shall follow the set accident scenario , Implement corresponding emergency response actions , Until all the exercises are completed .（ C ）
A、 Safety director
B、 Chief director
C、 Commander in chief
30、【 Single topic selection 】 The minimum gradient of gas pipeline shall not be less than ( ).（ A ）
A、3‰
B、5‰
C、10‰
31、【 Single topic selection 】 When erecting edge protective railings , In addition to the design calculation , The length of the cross bar is greater than 2m when , Must add （）.（ B ）
A、 Safety net
B、 Baluster
C、 Toe board
D、 Safety flat net
32、【 Single topic selection 】 The basic power supply and distribution system of the power engineering on the construction site shall be as follows: （） Set up .（ C ）
A、 Class A
B、 second level
C、 Level three
D、 Level Four
33、【 Single topic selection 】 Special operation personnel must receive special safety operation training , Obtain special operation personnel （） certificate , Before starting work .（ A ）
A、 Operation qualification
B、 education
C、 Skill
D、 Qualified training
34、【 Single topic selection 】 The law on the prevention and control of occupational diseases stipulates that （） The right to enjoy occupational health protection according to law .（ A ）
A、 The laborer
B、 Employer
C、 Local government
D、 Legal entity
35、【 Single topic selection 】 During scaffold erection , It should be observed ：（）.（ A ）
A、 The height of one-time erection shall not exceed two steps above the adjacent wall connecting parts
B、 The height of one-time erection can not consider the position of wall connecting parts
C、 The one-time erection height can be four steps above the adjacent wall connecting parts
D、 The one-time erection height can be five steps above the adjacent wall connecting parts
36、【 Single topic selection 】 Administrative punishment is a kind of punishment by administrative organs or laws 、 Violations committed by organizations authorized by regulations （） Citizens of 、 A specific administrative act of a legal person or other organization taking punitive sanctions .（ A ）
A、 Administrative regulations
B、 Civil law provides for acts of
C、 Articles of association of social organizations
D、 Relevant provisions of the criminal law
37、【 Single topic selection 】 Work at heights refers to work at the falling height datum （）m Construction operations at and above heights .（ B ）
A、1
B、2
C、3
D、4
38、【 Single topic selection 】（） By setting the overall goal 、 Decomposition of the target 、 Specific implementation 、 Strict assessment and other links , Finally achieve the purpose of safe production .（ A ）
A、 Safety objective management
B、 Safety production responsibility system
C、 Safety production management organization
D、 Safety production inspection and evaluation
39、【 Single topic selection 】MG300-W The main oil pump type of the hydraulic system of the shearer traction section is ( ).（ C ）
A、 Gear pump
B、 Vane pump
C、 Inclined shaft axial piston pump
40、【 Single topic selection 】（） It stipulates the state's control over mining enterprises 、 Construction enterprises and hazardous chemicals 、 Fireworks and firecrackers 、 The production enterprises of civil blasting materials shall implement the safety production license system .（ D ）
A、《 labour law 》
B、《 Safe production method 》
C、《 Regulations on safety supervision of special equipment 》
D、《 Regulations on work safety license 》
41、【 Multiple choice 】 The chemical changes of explosives are ( ).（ ABDE ）
A、 Thermal decomposition
B、 burning
C、 weathering
D、 The explosion
E、 Detonation
42、【 Multiple choice 】 When there is a gas explosion underground , The self-help methods to reduce injury are ( ).（ ABCDE ）
A、 Back to the direction of air vibration , Lie prone to the ground , Face on the ground 、 Ditch , Avoid impact
B、 Hold your breath and stop breathing , Cover your mouth and nose with a wet towel , Prevent inhalation of flame
C、 Cover your body with clothes , Reduce physical exposure , Reduce burns
D、 Quickly wear self rescuers and evacuate , Prevent poisoning
E、 If the roadway is seriously damaged 、 When evacuation is impossible , To a safe place , Avoid waiting for help
43、【 Multiple choice 】 A heading face of a high gas mine is heading , One day, the attendant gas inspector saw that there was no abnormality in the working face , Leave the post because of temporary private affairs 3h, return , It is found that the gas concentration has reached 2%, But there was no accident . The lesson of this case is ( ).（ AC ）
A、 The gas inspector must stick to his post
B、 In case of other special circumstances, the gas inspector can be appropriately off duty
C、 In any case, the gas inspector shall adhere to the provisions of relevant coal mine safety regulations
D、 Because the gas emission is abnormal , Gas emission is accidental , And there was no accident , Therefore, there is no need to investigate the responsibility of gas inspectors
44、【 Multiple choice 】 The employees of the production and business operation unit in the process of operation , Should ( ).（ ABCD ）
A、 Strictly abide by the safety production rules and regulations of the unit
B、 Strictly abide by the safety operation procedures of the unit
C、 Obey management
D、 Correctly wear and use labor protection articles
45、【 Multiple choice 】 The explosion-proof characteristics of explosion-proof electrical equipment are ( ).（ AD ）
A、 Non explosive
B、 Air tightness
C、 Intrinsic safety
D、 Explosion resistance
46、【 Multiple choice 】 The main responsibilities of supervising the main hoist operator are ( ).（ ABCD ）
A、 Carry out patrol inspection carefully
B、 Remind the main hoist operator in time
C、 Monitor and observe the mental state of the main hoist operator , When the operator of the main hoist fails to operate in case of emergency shutdown , Monitor the main hoist operator and take measures in time
D、 Responsible for reception and external contact
47、【 Single topic selection 】 The disadvantages of wet operation are ( ). Ann Full production simulation exam One Diantong ..（ B ）
A、 Reduce the humidity in the workplace , Worsened the working environment
B、 Increased humidity in the workplace , Worsened the working environment
C、 Increased humidity in the workplace , Improved working environment
48、【 Single topic selection 】 The content of safety production standardization construction is that the posts meet the standards 、 Professional standards and ()（ B ）
A、 Industry standards
B、 Enterprises meet the standards
C、 The team meets the standard
49、【 Multiple choice 】 Usually based on wellbore form , The mine development mode is divided into ( ).（ ABCD ）
A、 Inclined shaft development
B、 Adit development
C、 Shaft development
D、 Comprehensive development
50、【 Judgment questions 】 The corrected value of the empty box barometer is the measured local atmospheric pressure at that time .（ √ ）
51、【 Judgment questions 】 Acetylene cylinders shall not be placed horizontally during storage or use .（）（ √ ）
52、【 Judgment questions 】 Fire with density less than water and flammable liquid insoluble in water , Water can be used to put out the fire .（ × ）
53、【 Judgment questions 】 Manual hole digging pile is suitable for soft soil and muddy soil with large water content .（）（ × ）
54、【 Judgment questions 】 The initial dam can be divided into permeable rockfill dam 、 Waste rock dam 、 Masonry dam 、 Concrete dam .（ × ）
55、【 Judgment questions 】 The operator fell into the hole due to the ground stepping 、 ditch 、 Lifting port 、 The injury accident caused by pile hole belongs to falling accident .（）（ √ ）
56、【 Judgment questions 】 A subcontractor may subcontract its contracted project .（）（ × ）
57、【 Judgment questions 】 The burner of industrial furnace shall be equipped with ignition device , It can ensure the safe ignition of ignition burner and main burner .（ √ ）
58、【 Judgment questions 】 The effluent from the reactor outlet of the hydrogenation unit becomes heavier , The abnormal color may be in the high-pressure heat exchanger tube bundle · Security Production simulation test a little through · leak .（ √ ）
59、【 Judgment questions 】 In the chemical safety technical specification “ Other information ” It mainly includes references 、 Filling time 、 Filling in Department 、 Data review unit, etc .（ √ ）
60、【 Judgment questions 】 In case of fire caused by cable failure , The power supply of the cable should be cut off immediately , And lose no time in fighting fires and providing disaster relief .（ √ ）
61、【 Judgment questions 】 The emergency plan is the general outline of the emergency plan system of production and business units , Including the emergency organization and responsibilities of the production and operation unit 、 Emergency plan system 、 Accident risk description 、 Early warning and information report , Safety student Pass the production simulation exam at one point , Sue 、 Emergency response 、 Safeguards 、 Emergency plan management, etc .（ √ ）
62、【 Judgment questions 】 The fire elevator can quickly evacuate the trapped people in the fire site .（ × ）
63、【 Judgment questions 】 Compared with the rule of man, the rule of law pays more attention to substantive justice .（ × ）
64、【 Judgment questions 】 The subcontractor shall obey the safety production management of the general contractor , The subcontractor's disobedience to management leads to production safety accidents , The general contractor shall not bear any responsibility .（）（ × ）
65、【 Judgment questions 】 The hook is cracked , It can be used after welding and repair .（）（ × ）
66、【 Judgment questions 】 Earth moving machinery shall be driven at low speed near the trench , Pipelines and structures must be avoided during operation , And keep not less than with the groove edge 1.5m A safe distance from .（）（ √ ）
67、【 Judgment questions 】 Environmental pollution can be divided into air pollution according to environmental factors 、 Water pollution and soil pollution .（ √ ）
68、【 Judgment questions 】 The opening air door shall be provided with bottom sill and air curtain .（ √ ）
69、【 Judgment questions 】 While driving or working , Except the cab , No one is allowed to ride or stand anywhere on the loader .（）（ √ ）
70、【 Judgment questions 】 When a gas becomes a liquid , The pressure must be , The liquefying temperature of the gas must be .（ √ ）
71、【 Judgment questions 】 For the injured with massive bleeding , Pressure bandage should be used to stop bleeding first .（ × ）
72、【 Judgment questions 】 hydrogen sulfide 、 When carbon monoxide is on fire , Extinguish the burning gas even if the air source cannot be cut off .（ × ）
73、【 Judgment questions 】 The safety supervision and Administration Department of special equipment shall formulate an emergency plan for special equipment . The unit using special equipment shall formulate a special emergency plan for accidents , And conduct accident emergency drills regularly （ √ ）
74、【 Judgment questions 】 Construction projects that implement general construction contracting , The general contractor is responsible for reporting the accident .（）（ √ ）
75、【 Judgment questions 】 Special personnel shall be assigned to manage the ore drawing of tailings pond , Make frequent inspections 、 Record and report frequently , It is strictly prohibited to leave the post without authorization .（ √ ）
76、【 Judgment questions 】 People's governments at all levels shall organize meetings . Safety production mold To be tested One Diantong . Show regular fire protection publicity and education , Improve citizens' awareness of fire safety .（ √ ）
77、【 Judgment questions 】 The settling operation is based on the principle of gravity .（ √ ）
78、【 Judgment questions 】 Gas explosion accidents are often accompanied by fire and leakage accidents .（ √ ）
79、【 Judgment questions 】 Problems and hidden dangers found in safety inspection by construction enterprises , Should appoint a person 、 Set the time 、 Take measures to organize rectification , And follow up and recheck .（）（ √ ）
80、【 Judgment questions 】 During blasting and charging operation in mines , It is strictly forbidden to use two different kinds of explosives in one blast hole .（ √ ）
81、【 Judgment questions 】 Low voltage electric shock , Pull the person who gets an electric shock away from the power supply immediately .（ × ）
82、【 Judgment questions 】 Programmable controller can only be used for switching value control , Cannot be used for analog quantity control .（ × ）
83、【 Judgment questions 】 There are many kinds of outburst prevention boreholes , Including prediction holes 、 Inspection hole 、 Water injection hole and pressure tap of coal body, etc .（ √ ）
84、【 Judgment questions 】 Forcing workers to work at risk , Major casualties occurred , With serious consequences , This is a criminal act .（）（ √ ）
85、【 Judgment questions 】 Due to the slow change of integral control , It is easy to make the controlled variable deviate from the given value for a long time , Therefore, integral action is rarely used alone .（ √ ）
86、【 Judgment questions 】 Pillar operation is a very important part of underground mining workflow .（ √ ）
87、【 Judgment questions 】 The leakage protector set in the main circuit of the main distribution box must be a three pole four line product .（）（ √ ）
88、【 Judgment questions 】 The valid time of hot work permit generally does not exceed five days .（ × ）
89、【 Judgment questions 】 Personnel holding special qualification certificate for construction , Those who have not completed the internship operation period can engage in the operation of the corresponding type of work alone .（）（ × ）
90、【 Judgment questions 】 Drainage facilities shall be provided at and around the foundation of construction elevator , No ponding ‘ Safety student Production simulation Pass the exam at one o'clock ‘.（）（ √ ）
91、【 Judgment questions 】 Strictly follow the operating procedures 、 Safe operation procedures , Regular operation is one of the professional ethics of ventilation workers .（ √ ）
92、【 Judgment questions 】 The operation sequence of power failure on the construction site is ： In case of power failure ： Switch box → Distribution box → General distribution box .（）（ √ ）
93、【 Judgment questions 】 In the secondary leakage protection system of power engineering on the construction site , Leakage protector can be divided into distribution box and switch box （）（ × ）
94、【 Judgment questions 】 Solid reagent and liquid reagent can be placed in the same reagent cabinet .（ √ ）
95、【 Judgment questions 】 The warehouse of inflammable and explosive dangerous goods shall be far away from the open fire operation area 、 Densely populated areas and relatively concentrated buildings .（）（ √ ）
96、【 Judgment questions 】 The installation of formwork can be arranged by the construction personnel according to the situation of the construction site .（）（ × ）
97、【 Judgment questions 】 Pouring off the ground 2m When using the above concrete , An operating platform shall be provided , Do not stand directly on the formwork or support .（）（ √ ）
98、【 Judgment questions 】 After the operation of concrete pump, all the concrete in the hopper and pipeline shall be discharged , And the pump 、 Hopper 、 Clean the pipeline .（）（ √ ）
99、【 Judgment questions 】 If the glass on the cover of the dial is broken or the dial scale is blurred, the pressure gauge can continue to be used .（）（ × ）
100、【 Judgment questions 】 Tunnel 、 Civil air defense project 、 It's hot 、 Lighting in places with conductive dust , When using the portable lamp, the power supply voltage shall not exceed 36V.（）（ √ ）
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