2022 Gansu Province safety officer B certificate test question simulation test question bank and online simulation test

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

2022 Gansu Provincial Safety Officer B Certificate examination questions are safety officer of Gansu Province B Certificate operation examination questions new textbook outline question bank ！2022 Gansu Provincial Safety Officer B The simulated examination question bank of certificate examination questions and online simulated examination are based on Gansu Provincial Safety Officer B The compilation of the new textbook outline . Gansu Provincial Safety Officer B Pass the safety production simulation test and practice the wrong questions at one point .

1、【 Multiple choice 】 The following statements about cantilever scaffold engineering are correct （）（ ACE ）
A、 The climbing and erection operators must obtain the special operation qualification certificate , They can only take up their posts
B、 After passing the safety education and training of the enterprise, the climbing and erection operators will be qualified , You can go to work
C、 Special construction scheme shall be prepared for scaffold engineering , With safety check calculation attached
D、 The construction scheme of scaffold engineering must be demonstrated by experts
E、 The construction scheme of scaffold works can be implemented only after being signed by the chief supervision engineer
2、【 Multiple choice 】 In the following divisional and subdivisional works , It belongs to the divisional and subdivisional works with greater risk exceeding a certain scale （）.（ AB ）
A、 Excavation depth 6m Foundation pit works
B、 Construction height 80m Curtain wall installation works
C、 Set up the height 6m Formwork support works
D、 Excavation depth 15m Manual hole digging pile engineering
E、 Column reinforcement binding works
3、【 Multiple choice 】 Open fire is strictly prohibited in the warehouse , Hot work permit must be obtained for hot work outside the warehouse , The hot work permit must indicate （） The content such as .（ ABCDE ）
A、 Hot work place 、 Time
B、 A fireman
C、 On site guardian
D、 Approved by
E、 Fire prevention measures
4、【 Multiple choice 】 A municipal engineering project carries out the cleaning of sewage pipes and sewage wells , The safety measures before operation meet the requirements （）.（ BCD ）
A、 Directly go down to the well after visual observation
B、 Detect and discharge harmful gas
C、 After the hazardous gas detection is safe, assign special personnel to go down the well to inspect the operation area
D、 Input fresh air into the pipeline and hoistway , And keep good ventilation
E、 The sewage well is shallow , You don't have to wear a helmet
5、【 Single topic selection 】《 Construction law 》 It is the first department to regulate construction activities in China （）.（ A ）
A、 law
B、 statute
C、 rules
D、 Normative documents
6、【 Single topic selection 】 The following statements about the safe use of electric shear operation , What's not right is （）.（ B ）
A、 When using electric scissors , Do not touch the edge of the blade and workpiece with your hand
B、 When cutting , The power cord should be placed in front of the shear
C、 When the shear is running , The operator shall not leave the post without authorization
D、 Abnormal condition of electric shear occurs during operation , Stop the machine immediately
7、【 Single topic selection 】 Which of the following safety devices is used to prevent the running trolley from exceeding the two limit positions of the maximum or minimum amplitude ?（）（ D ）
A、 load lifting limiter
B、 Superelevation limiter
C、 Travel limiter
D、 Amplitude limiter
8、【 Single topic selection 】 To ensure safety , Each rope clamp shall be tightened until the wire rope in the clamp is flattened （） As the standard .（ B ）
A、1/2
B、1/3
C、1/4
D、1/5

9、【 Single topic selection 】 The operators are not satisfied with the management 、 Violation of rules and regulations and operating procedures, risky operation, resulting in major casualties or other serious consequences , Criminal , Be prosecuted in accordance with the relevant provisions of the criminal law （）.（ C ）
A、 civil liability
B、 administrative responsibility
C、 Criminal liability
D、 Liability
10、【 Single topic selection 】 Construction personnel of construction projects of labor subcontracting enterprises 50～200 People should be equipped with （） Full time safety production management personnel .（ B ）
A、1 name
B、2 name
C、3 name
D、4 name
11、【 Single topic selection 】 The mechanical efficiency value is always （）.（ B ）
A、 Greater than 1
B、 Less than 1
C、 be equal to 1
D、 negative
12、【 Single topic selection 】 The operation of the winch is completed , Lifting cages or heavy objects shall be placed in （） And cut off the power supply , Lock the electrical box .（ A ）
A、 ground
B、 At the construction stopping floor
C、 Anywhere
D、 The construction floor of the top floor
13、【 Single topic selection 】 When welding in the vessel , Ventilation measures shall be taken , The lighting voltage shall not exceed （）V. For welding in the vessel, insulating materials shall be used to isolate the welder's body from the weldment . The welder shall rest outside during interval operation .（ A ）
A、12
B、24
C、36
D、220
14、【 Single topic selection 】X62W Complete electrical interlocking measures are adopted in the electrical circuit , The working sequence of spindle and worktable is ().（ B ）
A、 After the workbench starts , The spindle can be started
B、 After the spindle is started , The workbench starts
C、 The worktable and spindle start at the same time
D、 After the workbench moves quickly , Spindle start
15、【 Single topic selection 】 In case of emergency endangering personal safety during construction , Operators have the right to （） Work or evacuate the dangerous area after taking necessary emergency measures .（ A ）
A、 Stop immediately
B、 Suspend execution
C、 Report
D、 Warning
16、【 Single topic selection 】 During the test , The measured value of transformer tap ratio is compared with the factory test value , The error shall not be greater than ().（ B ）
A、±0.2%
B、±0.5%
C、±0.1%
D、±5%
17、【 Single topic selection 】 Before assembling the cavity block , All mating surfaces must be ground flat , And grind it with red lead powder , Ensure that the joint is tight and seamless , Prevent mold from being used .（ D ）
A、 Demoulding is difficult
B、 Form rough edges
C、 Impact intensity
D、 Oozing material
18、【 Single topic selection 】 In humid places and environments with high risk of electric shock , The safe voltage is （）v.（ B ）
A、36
B、12
C、36
D、24
19、【 Single topic selection 】( ) It is the physical basis for transaction pricing and goods handover and acceptance in tea foreign trade .（ D ）
A、 Standard sample of tea
B、 Standard sample of Mao tea
C、 Processing standard sample
D、 Trade standard sample
20、【 Single topic selection 】 Operators of vertical transportation machinery 、 Installation and disassembly workers 、 Blasting operators 、 Crane signalman 、 Special operators such as climbing and erection operators , It must be approved in accordance with the relevant provisions of the state （）, After obtaining the qualification certificate for special operation , Before starting work .（ B ）
A、 Tertiary education
B、 Special safety training assessment
C、 Safety knowledge training
D、 Safety technical disclosure
21、【 Single topic selection 】 The period of validity of the work safety license is （） year . The work safety license needs to be extended upon expiration , The enterprise shall 3 Go through the extension formalities with the original work safety license issuing and administration authority within months .（ A ）
A、3
B、1
C、5
D、2
22、【 Single topic selection 】 When labor relations dispute , At the initial stage of the dispute, the institutions to resolve the dispute are ( ).（ C ）
A、 Labor Arbitration Commission
B、 Labor dispute arbitration commission
C、 Labor dispute mediation committee of the unit
D、 The people's court
23、【 Single topic selection 】( ) The design pressure of the vessel is 0.1MPa≤P＜1.6MPa.（ D ）
A、 Ultra high pressure
B、 High pressure
C、 medium voltage
D、 low pressure
24、【 Single topic selection 】 When the excavation depth of foundation pit exceeds （）m when , Two strong protective railings must be set around .（ D ）
A、0.5
B、1
C、1.5
D、2
25、【 Single topic selection 】 In the following options , Do not belong to “5S” Management objectives “ Maintain the equipment at its peak ” The allowed options are ( ).（ D ）
A、 Routine maintenance
B、 Planned maintenance
C、 Emergency maintenance
D、 Directional maintenance
26、【 Single topic selection 】 On the waveform of sinusoidal alternating current , If two sine quantities are orthogonal , It shows that the phase difference between the two sinusoidal quantities is ( ).（ C ）
A、180°
B、60°
C、90°
D、0°
27、【 Single topic selection 】 The labor safety and health management system gives special labor protection to juvenile workers , It is stipulated that all enterprises are strictly prohibited from recruiting child workers under the age of one year .（ C ）
A、13
B、15
C、16
D、18
28、【 Single topic selection 】 When scraping two mutually perpendicular planes , To ensure perpendicularity , During scraping, try to ().（ B ）
A、 Scrape the workpiece according to the actual installation position
B、 The plane to be scraped is leveled to scrape
C、 Place the plane to be scraped vertically to scrape
D、 It doesn't matter , Whatever
29、【 Single topic selection 】 If you need to stop halfway during formwork removal , The loosened steel formwork and supports shall be （）.（ D ）
A、 To stack temporarily
B、 Overhead floating
C、 Specially assigned person to take care of
D、 Remove and transport away
30、【 Single topic selection 】 The fixture of the milling machine is fixed on the milling machine ( ) On .（ A ）
A、 The workbench
B、 Bed
C、 base
D、 Sliding column
31、【 Single topic selection 】 The multi tooth indexing table continuously rotates and grinds with each other through the upper and lower gear discs , Finally, it can reach ( ).（ B ）
A、±0.5＂ Precision of graduation
B、±0.2＂ Precision of graduation
C、±0.1＂ Precision of graduation
D、±0.01＂ Precision of graduation
32、【 Single topic selection 】 Construction elevator is a kind of working cage （ Hanging cage ） Along the （） Make a vertical （ Or tilt ） A machine used to transport people and materials .（ B ）
A、 Standard section
B、 Guide rail frame
C、 A catheter
D、 passageway
33、【 Single topic selection 】 According to the following truth table is ( ) Gate circuit .（ D ）
A、 And non
B、 Or not
C、 or
D、 Not
34、【 Single topic selection 】 It is forbidden to use... In flammable warehouse （） Lighting lamps .（ A ）
A、 Iodine tungsten lamp
B、25 Watt incandescent lamp
C、 Fluorescent lamp
D、 Explosion proof lamp
35、【 Single topic selection 】 The specification of the welding tongs matched with the arc welding power supply is in accordance with the specification of the power supply To choose .（ A ）
A、 Rated welding current
B、 No load voltage
C、 Rated welding voltage
D、 Arc voltage
36、【 Single topic selection 】 Cover type jigs generally do not ( ), As long as it is covered on the workpiece, it can be processed .（ A ）
A、 Clip specific
B、 Drill sleeve
C、 Positioning element
D、 Clamping device
37、【 Single topic selection 】 For rated current 200 ANN 10 Kilovolt GN1-10200 Type indoor disconnector , During AC voltage withstand test, the post insulator flickers during voltage rise , Cause tripping and breakdown , The breakdown reason is ( )（ B ）
A、 The insulating pull rod is damp
B、 The supporting insulator is damaged
C、 The moving and stationary contacts are dirty
D、 Ambient humidity increases
38、【 Single topic selection 】 On the panel of NC machine tool AUTO Refer to （）.（ C ）
A、 Fast forward
B、 Inching
C、 Automatically
D、 Pause
39、【 Single topic selection 】 It is mainly used for welding molybdenum heat-resistant steel with high alloy elements, cobalt molybdenum heat-resistant steel and all kinds of stainless steel ( ).（ B ）
A、 Carbon steel electrode
B、 Stainless steel electrode
C、 Low alloy steel electrode
D、 Surfacing electrode
40、【 Single topic selection 】 The purpose of steel quenching is to transform all or most of its structure into (), Obtain high hardness , Then temper at an appropriate temperature , Make the workpiece have the expected performance .（ B ）
A、 Bainite
B、 Martensite
C、 Cementite
D、 Austenite
41、【 Single topic selection 】 In a market economy , How to correctly treat the relationship between personal interests and the interests of others ( ).（ D ）
A、 First, safeguard personal interests , Second, consider the interests of others
B、 Sacrifice your own interests to meet the interests of others
C、 Harm the interests of others and satisfy your own interests
D、 The realization of personal interests and the satisfaction of other people's interests are the premise of each other, looking for a coincidence point
42、【 Single topic selection 】 More frequently than ( ) The electromagnetic block is a high-frequency electromagnetic field .（ A ）
A、0.1 Megahertz
B、0.1 Qianhe
C、10 Megahertz
43、【 Single topic selection 】 The distance between oxygen cylinder and acetylene cylinder shall not be less than （）m.（ C ）
A、1
B、3
C、5
D、10
44、【 Single topic selection 】 The residual liquid of LPG should be made of （） Responsible for dumping .（ A ）
A、 Gas supply enterprises
B、 User personal
C、 Gas supply enterprises or individuals
D、 Head of security
45、【 Single topic selection 】 Electromagnetic chuck is the most commonly used fixture for surface grinding , When the electromagnetic sucker table surface appears () when , It can be polished with triangular oilstone or fine sandpaper , Then polish with metallographic sandpaper .（ C ）
A、 Scratch
B、 Pockmarks
C、 Roughening
D、 deformation
46、【 Single topic selection 】 Personnel applying for special construction operations , You should be old （） One year old and meet the age requirements of relevant types of work （ B ）
A、16
B、18
C、20
D、21
47、【 Single topic selection 】( ) It is an instrument used to take dry tea from a tea pot , And for appreciation , Security production Pass the mock exam at one point , The appearance and aroma of dry tea .（ A ）
A、 Tea Lotus
B、 Chahai
C、 Tea boat
D、 Chatong
48、【 Single topic selection 】《 Hygienic standard for tea 》 It is stipulated that the content of rare earth in tea should not exceed ( ).（ B ）
A、1mg/kg
B、2mg/kg
C、3mg/kg
D、5mg/kg
49、【 Single topic selection 】 When designing the conservation work record form , Consider the recorded （）, It should be convenient to record 、 To save time 、 For the purpose of saving labor .（ A ）
A、 The purpose and content should not be too cumbersome
B、 The format should be correct
C、 practical
D、 The need for
50、【 Single topic selection 】 The length and thickness of the base plate under the base of the vertical pole are （）.（ B ）
A、 Not less than 3 Span and less than 50mm
B、 Not less than 2 Span and less than 50mm
C、 Not less than 2 Span and less than 30mm
D、 Not less than 3 Span and less than 30mm
51、【 Single topic selection 】 When the components and fittings on the scaffold are removed （）.（ A ）
A、 Do not throw it to the ground
B、 The accessories can be thrown to the ground one by one
C、 Components and fittings shall be tied together at a high place , One throw to the ground
D、 After work , When there is no one on the construction site , Then throw the components to the ground
52、【 Single topic selection 】 When the scaffold is demolished, the lower part shall be provided with （）, Send someone to stand by , Demolish from top to bottom , Do not throw down .（ D ）
A、 Processing area
B、 Stockyard
C、 Protective shed
D、 Alert area
53、【 Single topic selection 】 The function of differential amplifier circuit is () The signal .（ C ）
A、 Amplify common mode
B、 Amplified differential mode
C、 Suppress common mode , Amplify the differential mode again
D、 Suppress common mode
54、【 Single topic selection 】 Enterprise values mainly refer to ( )（ B ）
A、 The common value orientation of employees , Cultural literacy , Technical level
B、 The common orientation of employees , Psychological tendency , Cultural literacy
C、 The common ideal pursuit of employees , Objective of the struggle , Technical level
D、 The common ideal pursuit of employees , Psychological tendency , Cultural literacy
55、【 Single topic selection 】 Oblique angle of the horizontal blade ψ, It's usually ( ), It can be used to judge whether the grinding behind the drill bit is . Safe production Pass the mock exam at one point . No, it's right .（ C ）
A、18o~30o
B、60o~70o
C、50o~55o
D、30o~45o
56、【 Single topic selection 】 Quenching and tempering treatment refers to （） A process combined with high temperature tempering .（ D ）
A、 Fully annealed
B、 Stress relief annealing
C、 Normalize
D、 quench
57、【 Single topic selection 】 When the static load roller builds the road beside the pit , The distance from the subgrade edge shall not be less than （）.（ A ）
A、1m
B、1.5m
C、2m
D、2.5m
58、【 Single topic selection 】 The parts with simple appearance and complex internal structure are best represented by the following figure ：( ).（ A ）
A、 Full section view
B、 Half section view
C、 Detail view
D、 Step section view
59、【 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
60、【 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 》
61、【 Judgment questions 】 General accidents , It means causing 3 Less than people died , perhaps 10 The following people are seriously injured , perhaps 1000 Accidents with direct economic losses below 10000 yuan , Among them “ following ” Including this number .（）（ × ）
62、【 Judgment questions 】() Electromagnetic induction is the phenomenon of induced electromotive force produced by changing magnetic field in conductor .（ √ ）
63、【 Judgment questions 】 As shown in the figure , The tip radius compensation direction is G42.|

|.（ × ）
64、【 Judgment questions 】 The rated leakage action current of the leakage protector in the switch box in general places shall not be greater than 30mA, The rated leakage action time shall not be greater than 0.1s.（）（ √ ）
65、【 Judgment questions 】 The travel limit switch shall not be used as the control switch for stopping the operation of the construction elevator .（）（ √ ）
66、【 Judgment questions 】() The body temperature drops to 37.5℃ that will do .（ × ）
67、【 Judgment questions 】 The material of the lapping tool shall be slightly harder than that of the workpiece , Otherwise, its geometric accuracy is not easy to maintain , The surface affects the grinding accuracy （ × ）
68、【 Judgment questions 】 In order to facilitate the safety technical management and maintenance of the distribution system , It is required that the distribution box shall be set in grades , Under the main distribution box , Set distribution box , Switch box is set below the distribution box , Below the switch box is the electrical equipment .（）（ √ ）
69、【 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 .（）（ × ）
70、【 Judgment questions 】 In production , In order to simplify the design of rotary drilling jig , In the manufacturing process, the rotary part of the fixture is often directly replaced by the general rotary worker .（ √ ）
71、【 Judgment questions 】 Operators of earthwork and piling machinery suffer from hypertension 、 heart disease 、 Physical defects such as epilepsy and lameness , Never from , Safety production simulation Pass the exam at one o'clock , This operation .（）（ √ ）
72、【 Judgment questions 】 When removing the roof formwork supported by small steel formwork , According to the requirements of the project progress , All the props can be removed , One time pull to remove .（）（ × ）
73、【 Judgment questions 】 The tower crane shall be equipped with proper counterweight before installing the jib , The quality and installation position of the counterweight shall be determined according to the operation manual .（）（ √ ）
74、【 Judgment questions 】() Welding personnel are required to be serious and responsible when engaging in welding work , discipline 、 Ann Full production simulation test 1 Diantong 、, endure hardships and be capable of hard work .（ √ ）
75、【 Judgment questions 】 Transformer can be used in both AC circuit and DC circuit .（ × ）
76、【 Judgment questions 】() Contactor is a kind of automatic control electric appliance suitable for connecting and cutting off AC and DC small capacity circuits frequently from a long distance .（ × ）
77、【 Judgment questions 】 The data distributor consists of N Two data inputs and 1 Composed of two data outputs .（ × ）
78、【 Judgment questions 】() The effect of force on an object depends on the following three factors ： The magnitude of the force ; The direction of the force ; Point of action of force .（ √ ）
79、【 Judgment questions 】 job 、 Industry terminology requirements ： Language is natural 、 The tone is kind 、 Soft intonation 、 Moderate speaking speed 、 The language is concise 、 The meaning is clear .（ √ ）
80、【 Judgment questions 】 The national standard stipulates ： The standard tolerance classes for dimensions share 20 individual , The smaller the numerical , The higher the accuracy , It is generally believed IT3—IT5( The hole is IT6) The grade of is used for important coordination .（ √ ）
81、【 Judgment questions 】 The tea art of long beaked pot pays attention to the essence of the tea maker 、 gas 、 work 、 rhyme 、 god , There are twelve sets of women who are as good as water 、 There are 18 sets of the aura of min .（ × ）
82、【 Judgment questions 】 The constitution has the highest level of effectiveness , It is the legislative basis and basis of other laws , Other laws cannot violate its provisions or spirit , Otherwise it will not work .（）（ √ ）
83、【 Judgment questions 】 Tea art practitioners in their work , Be proactive 、 Enthusiasm 、 Patience, 、 Thoughtful , And honest and trustworthy , Make no exception , As a reward , You can take some tips .（ × ）
84、【 Judgment questions 】 The insurance premium for construction projects shall be included in the cost of construction and installation projects , Paid by the construction enterprise , It is not allowed to apportion .（）（ √ ）
85、【 Judgment questions 】 Construction enterprises shall establish 、 Improve the labor safety production education and training system , Strengthen the education and training of workers in safe production ; However, due to the limitation of objective conditions, the personnel without safety production education and training , You can also work on duty .（）（ × ）
86、【 Judgment questions 】 The high-voltage winding of power transformer is generally placed in the inner layer near the iron core .（ × ）
87、【 Judgment questions 】 Whether tea practitioners abide by professional ethics , It will not have any impact on the formation of good ethics in the tea industry .（ × ）
88、【 Judgment questions 】 Have high blood pressure 、 heart disease 、 People with acrophobia and other diseases , Do not engage in crane operation .（）（ √ ）
89、【 Judgment questions 】 Bailin Gongfu black tea , The shape is similar to Dianhong , But the long rope is thin , Not much , Dark color .（ × ）
90、【 Judgment questions 】() Valve type arrester with shunt resistance , If the conductance current drops significantly , It indicates that the shunt resistance is aging 、 Poor contact and other phenomena .（ √ ）
91、【 Judgment questions 】 In order to ensure assembly accuracy ‘ The safety production simulation test is a little through ‘, When all the workpieces are assembled , All degrees of freedom must be eliminated , That is, positioning （ × ）
92、【 Judgment questions 】 The quick change tapping chuck can exchange taps of different specifications without stopping the machine .（ √ ）
93、【 Judgment questions 】 The main person in charge of the construction unit 、 Project leader 、 The full-time safety production management personnel shall not take office until they have passed the examination of the competent construction administrative department or other relevant departments .（）（ √ ）
94、【 Judgment questions 】 When formwork works are carried out from height , Connectors or tools can be placed on templates or scaffold boards , To prevent from falling .（）（ × ）
95、【 Judgment questions 】 Production and business operation entities must participate in industrial injury social insurance according to law , Pay insurance premiums for employees .（）（ √ ）
96、【 Judgment questions 】 The employing unit shall not arrange workers with occupational taboos to engage in the operations they are taboo .（）（ √ ）
97、【 Judgment questions 】 During the operation of mortar mixer and feeding , The tool should be higher than the mixing blade , It is strictly prohibited to stretch tools into the mixing drum to scrape materials during operation .（）（ √ ）
98、【 Judgment questions 】 Employees who suffer from accident injury or occupational disease due to work shall be treated , Enjoy medical treatment for work-related injuries .（）（ √ ）
99、【 Judgment questions 】 The repeated grounding wire can be used as a protective zero line .（）（ × ）
100、【 Judgment questions 】 When the steel wire rope clamp is arranged , The rope clamp seat shall be fastened on the tail section of the steel wire rope ,U The U-bolt is fastened on the working section of the steel wire rope .（）（ × ）
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