2022 Shanghai safety officer C certificate operation certificate examination question bank and simulation examination

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

2022 Shanghai Safety Officer C The examination question of certificate examination is Shanghai safety officer C Certificate national question bank high frequency examination questions coverage ！2022 Shanghai Safety Officer C The examination question bank and simulation examination of operation certificate are based on Shanghai safety officer C The latest compilation of teaching materials . Shanghai Safety Officer C Pass the safety production simulation test and check the learning results in advance .

1、【 Multiple choice 】 The temporary fire water supply system includes （）, There shall be eye-catching signs .（  ABCD  ）

A、 Reservoir

B、 Fire hydrant pump

C、 Indoor fire standpipe

D、 Pump adapter

E、 Emergency lighting

2、【 Multiple choice 】 External scaffold 、 The frame body of formwork support should be set up with non combustible or flame retardant materials , among , External scaffolding for the following works 、 The frame body of formwork support shall be erected with incombustible materials （）.（  AE  ）

A、 Reconstruction of existing buildings

B、 Multi storey buildings

C、 factory building

D、 Steel structure building

E、 High rise building

3、【 Multiple choice 】 The travel safety control switches of the construction elevator mainly include （）.（  BCDE  ）

A、 Self breaking safety switch

B、 Up travel limit switch

C、 Down travel limit switch

D、 Deceleration switch

E、 Limit switches

4、【 Multiple choice 】 The construction unit is using the leased mechanical equipment, construction machines and tools and accessories , from （） Joint acceptance , Only qualified ones can be used .（  ABDE  ）

A、 General contractor of construction

B、 Subcontractors

C、 Construction unit

D、 Rental unit

E、 Installation unit

5、【 Multiple choice 】 according to 《 Regulations of Shanghai Municipality on work safety 》 Regulations , The production and operation units have （）, It shall be listed in the catalogue of key supervision and administration units of production safety .（  ABD  ）

A、 There are major hazard sources

B、 There are major potential accidents

C、 Failing to organize accident rescue immediately

D、 report belatedly 、 Omission of 、 Falsely reporting or concealing the accident

E、 There have been major accidents in recent three years 、 Major or particularly serious production safety accidents

6、【 Multiple choice 】 according to 《 Safe production method 》 Regulations , The production safety management personnel of the production and business operation entity fail to perform the duties of production safety management stipulated in this law ,（）.（  BCD  ）

A、 Revocation of relevant qualification certificates

B、 Order to make corrections within a time limit

C、 Causing production safety accidents , Suspend or revoke their qualifications related to production safety

D、 Criminal , Criminal responsibility shall be investigated in accordance with the relevant provisions of the criminal law

E、 Impose a fine of 40 to 80 percent of last year's income

7、【 Multiple choice 】 according to 《 Regulations on safety supervision and administration of construction hoisting machinery 》, Yes （） Construction hoisting machinery in one case , Not for rent 、 Use .（  ABCDE  ）

A、 Which are eliminated or prohibited by the state

B、 Exceeding the safety technical standards or the service life specified by the manufacturer

C、 Failing to meet the requirements of safety technical standards after inspection

D、 Without complete safety technical archives

E、 Without complete and effective safety protection devices

8、【 Single topic selection 】 Level III hot work shall be carried out by the unit （） Fill in , Reviewed and approved by the construction director of the project Department of the unit , Before hot work .（  C  ）

A、 Safety supervisor

B、 Full time safety officer

C、 team

D、 The operator

9、【 Single topic selection 】 When metal sandwich plates are used for temporary houses , The combustion performance grade of its core material shall be （）.（  A  ）

A、A level

B、B level

C、B1 level

D、B2 level

10、【 Single topic selection 】 The combustion performance grade of the temporary house shall be （）.（  A  ）

A、A level

B、B level

C、B1 level

D、B2 level

11、【 Single topic selection 】 Before starting the Freon compressor , The purpose of heating the lubricating oil first is ( ).（  A  ）

A、 Overflow the Freon dissolved in the lubricating oil

B、 Reduce the viscosity of lubricating oil

C、 Prevent the lubricating oil from freezing

12、【 Single topic selection 】 The internal climbing operation shall be carried out during the day . The wind exceeds （） when , The operation should be stopped .（  B  ）

A、4 level

B、5 level

C、6 level

D、7 level

13、【 Single topic selection 】 When the height of the hinge point at the root of the boom is greater than （） when , Anemometer shall be installed ; When the wind speed is greater than the working limit wind speed , It shall be able to send out stop operation alarm .（  D  ）

A、15m

B、24m

C、30m

D、50m

14、【 Single topic selection 】 The bulldozer is in the deep ditch 、 When working in foundation pit or steep slope area , There should be a specially assigned person to command , The height of vertical slope shall be less than （）.（  B  ）

A、1m

B、2m

C、3m

D、4m

15、【 Single topic selection 】 Civilized construction inspection scoring table , No dust prevention measures have been taken at the construction site , buckle （）.（  C  ）

A、2 branch

B、3 branch

C、5 branch

D、8 branch

16、【 Single topic selection 】 Requirements for safe use of heaters , The following mistakes are ().（  A  ）

A、 If necessary, use the method of friction between the mouth of the welding torch and the plane to remove the blockage of the mouth

B、 Before using the welding torch, the welder shall check the injection and absorption capacity of the welding torch 、 Technical performance such as air tightness and unobstructed gas path

C、 The inner cavity of the welding torch shall be smooth 、 The gas circuit is unobstructed 、 The valve is tight 、 Adjustment sensitivity

17、【 Single topic selection 】 Conditions under which combustible gases are easily mixed with air do not include ().（  C  ）

A、 Inside the container equipment

B、 Poor indoor ventilation

C、 Outside the container equipment

18、【 Single topic selection 】 according to 《 Regulations of Shanghai Municipality on the administration of quality and safety of construction projects 》 Regulations ,（） It is not allowed to arbitrarily request to reduce the reasonable construction period of the construction project .（  C  ）

A、 Any unit

B、 personal

C、 Any unit and individual

D、 Construction unit

19、【 Single topic selection 】 according to 《 Safe production method 》 Regulations , Any unit or individual is responsible for potential accidents or illegal acts of production safety , Have the right to report to （） Report or report .（  D  ）

A、 The prosecution

B、 The local people's Government

C、 Relevant departments

D、 The Department responsible for the supervision and management of work safety

20、【 Single topic selection 】 In any case , The action times of automatic reclosing shall be ( ).（  C  ）

A、 Auto reclosing once

B、 Auto reclosing secondary

C、 Meet the predetermined number of times

21、【 Single topic selection 】 Centrifugal refrigerator is used for general air conditioner 4℃~7℃ When freezing water , Single stage or ( ) Stage centrifuge .（  A  ）

A、 Two

B、 3、 ... and

C、 Four

22、【 Single topic selection 】 According to the requirements of the State Administration of work safety , Explosion proof electrical operation is right () Various explosion-proof electrical equipment shall be installed 、 Maintenance and other operations .（  C  ）

A、 all

B、 In the coal mine

C、 Except coal mine

23、【 Single topic selection 】 according to 《 Safe production method 》 Regulations , The production and business operation entity enters into an agreement with the employees , Exempting or alleviating its liability for the casualties of employees due to production safety accidents according to law , The agreement is invalid ; To the main person in charge of the production and operation unit 、 Investors in individual businesses （）.（  B  ）

A、 A fine of not less than 10000 yuan but not more than 100000 yuan

B、 A fine of not less than 20000 yuan but not more than 100000 yuan

C、 A fine of not less than 10000 yuan but not more than 50000 yuan

D、 A fine of not less than 20000 yuan but not more than 50000 yuan

24、【 Single topic selection 】 Too long solder extension will lead to arc voltage ().（  B  ）

A、 unchanged

B、 rising

C、 falling

25、【 Single topic selection 】 When passing through resistance R Current I Fixed time , resistance R Electric power consumed P And () In direct proportion to .（  B  ）

A、. electric current I Size

B、. resistance R Size

C、. The size of the conductance

26、【 Single topic selection 】 Generally, the clearance of induction coil shall not be less than ()mm.（  C  ）

A、0.5

B、1

C、2

27、【 Single topic selection 】 according to 《 Regulations on work safety license 》 Regulations , The work safety license needs to be extended upon expiration , The enterprise shall （） Go through the extension formalities with the original work safety license issuing and management authority .（  A  ）

A、3 Months

B、2 Months

C、1 Months

D、 Half a month

28、【 Single topic selection 】 according to 《 Industrial injury insurance regulations 》 The provisions of the , Industrial injury workers defraud industrial injury insurance benefits , from （） Order to return .（  C  ）

A、 Labor and social security administrative department

B、 Work safety supervision and administration department

C、 Social insurance administrative department

D、 The administrative department of labor and social security shall work with the financial department of the State Council

29、【 Single topic selection 】 When the maximum secondary short-circuit current of resistance welding machine is directly measured with a special large galvanometer , The tolerance is ±()%.（  C  ）

A、15

B、10

C、5

30、【 Single topic selection 】 according to 《 Industrial injury insurance regulations 》 The provisions of the , The industrial differential rate and the grade of rate within the industry shall be determined by the State Council （） To develop , It shall go into effect after being submitted to the State Council for approval .（  A  ）

A、 Social insurance administrative department

B、 Work safety supervision and administration department

C、 Labor and social security administrative department

D、 The administrative department of social insurance shall work with the administrative department of labor security

31、【 Single topic selection 】 It complies with the requirements of the United Nations hazardous transport packaging regulations and has been identified as 1.3 The hazard level of the storage warehouse of grade 1 boxed products is ( ).（  C  ）

A、1.1⁻¹

B、1.1⁻²

C、1.3

32、【 Single topic selection 】 according to 《 Unified code for safety technology of building construction 》 Regulations , Construction unit 、 Construction unit 、 After the completion of the project or the completion of relevant safety technical activities, the supervision unit and other units 30 Days. , The safety technical documents shall be submitted to （） Filing in the archives , The retention period of archives shall not be less than 1 year .（  A  ）

A、 Unit

B、 Construction unit

C、 Construction unit

D、 construction control unit

33、【 Single topic selection 】 To reduce the contact resistance ,110kV And above voltage level cable terminals , The inner surface of the terminal block shall be ().（  B  ）

A、 Galvanized

B、 plate with silver

C、 Copper plating

34、【 Single topic selection 】 Usually ,10kV Ring network generally adopts () Operation mode .（  A  ）

A、 Open loop

B、 Single ended power supply

C、 Ring closure

35、【 Single topic selection 】 When erecting and dismantling scaffolds , Usually in narrow 、 Stand on a smooth cross bar 、 walk 、 Between the two rods () To operate , We must have a balance .（  C  ）

A、 jumping

B、 slide

C、 Move

36、【 Single topic selection 】 The voltage levels in China are :()kV.（  C  ）

A、50

B、100

C、1000

37、【 Single topic selection 】 When the high-voltage capacitor is heated due to long-term overvoltage , One way to deal with this is ().（  B  ）

A、 Replace the capacitor with a capacitor with a lower rated voltage

B、 Replace the capacitor with a capacitor with a higher rated voltage

C、 Strengthen maintenance

38、【 Single topic selection 】 High pressure 、 EHV cable reels are mostly () structure .（  C  ）

A、 rubber

B、 Wood

C、 steel

39、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit shall lift the scaffold from the construction hoisting machinery and the whole 、 Formwork, etc. shall start from the date of acceptance of lifting erection facilities （） Inside , Register with the construction administrative department or other relevant departments . The registration mark shall be placed or attached to the prominent position of the equipment .（  D  ）

A、60 Japan

B、50 Japan

C、40 Japan

D、30 Japan

40、【 Single topic selection 】 When resistance brazing ,() It will lead to matrix grain growth 、 Harmful processes such as evaporation of low boiling point elements in solder and decomposition of flux .（  B  ）

A、 Heating speed is too fast

B、 Heating speed is too slow

C、 The current is too low

41、【 Single topic selection 】 according to 《 Fire safety technical specification for construction site of construction project 》 Regulations , welding 、 cutting 、 Before hot work such as baking or heating , The combustibles on the operation site shall be cleaned ; Combustibles that cannot be removed from the operation site and its vicinity , Should use （） Cover or isolate it .（  B  ）

A、 Insulation materials

B、 Non combustible materials

C、 Insulation material

D、 Flame retardant dense mesh

42、【 Single topic selection 】 according to 《 Technical code for safety of temporary electricity on construction site 》 Regulations , The rated leakage action current of the leakage protector in the switch box shall not be greater than （）, The rated leakage action time shall not be greater than 0.1s.（  A  ）

A、30mA

B、35mA

C、45mA

D、60mA

43、【 Single topic selection 】 The width of the scaffold board shall not be less than ()m.（  B  ）

A、1.5

B、1.2

C、1.8

44、【 Single topic selection 】 According to the characteristics of material combustion in case of fire and the applicable fire extinguishing methods , Ann Whole life production simulation Pass the exam at one o'clock , Agent type , Divide the fire into （）.（  D  ）

A、 Two category

B、 Three types of

C、 Four types of

D、 Five category

45、【 Single topic selection 】 LY12 Aluminum alloy is quenched , Resistivity ().（  A  ）

A、 increase

B、 Reduce

C、 unchanged

46、【 Single topic selection 】 The external characteristics of the flat power supply actually used are not really straight , But with a certain downward inclination , Its downward inclination rate is generally ()5V/100A.（  B  ）

A、 Not less than

B、 No more than

C、 be equal to

47、【 Single topic selection 】 Among the following faults ( ) It belongs to transient fault .（  B  ）

A、 Transformer turn to turn short circuit

B、 Strong wind causes short-term line collision

C、 Insulator breakdown or damage

D、 Line three-phase disconnection fault

48、【 Single topic selection 】 At present, the stereotyped combined template with large amount of popularization and application in China is （）.（  A  ）

A、 Shaped combined steel formwork

B、 Steel wood shaped composite formwork

C、 Combination of template

D、 Shaped wood formwork

49、【 Single topic selection 】 Special operation personnel are within the validity period of the operation certificate , Continuously engaged in this type of work 10 In the above , No illegal acts , With the approval of the examination and issuing authority , The review time of operation certificate can be extended to ( ) year .（  B  ）

A、4

B、6

C、10

50、【 Single topic selection 】 The included angle between the wind rope and the ground shall not be greater than （）.（  A  ）

A、60°

B、65°

C、70°

D、75°

51、【 Single topic selection 】 In a pure inductive AC circuit , The phase of current lags behind that of voltage ().（  B  ）

A、.300

B、.900

C、.1800

52、【 Single topic selection 】 When manual arc surfacing , No load voltage of welding machine shall not be too high , Voltage of general DC welding machine power supply ≤()V.（  A  ）

A、100

B、80

C、60

53、【 Single topic selection 】 In violation of the 《 Special equipment safety law 》 Regulations , Manufacturing of special equipment 、 install 、 reform 、 Major repairs and boiler cleaning process , Without supervision and inspection , Order to make corrections within a time limit ; Failing to correct within the time limit , It's about （）; Having illegal income , Confiscation of illegal income ; serious , Revocation of production license .（  C  ）

A、 A fine of not less than 50000 yuan but not more than 100000 yuan

B、 Fine between 30000 yuan and 200000 yuan

C、 Fine between 50000 yuan and 200000 yuan

D、 Fine between 30000 yuan and 100000 yuan

54、【 Judgment questions 】 Accidents of electrical equipment during operation , It usually has serious consequences , Not only the equipment is damaged , And cause the line to trip , Interruption of power supply , Seriously affect the order of social life and production activities .（  √  ）

55、【 Judgment questions 】 Use electron beam welding , Slag inclusion and other impure defects often appear in the weld .（  ×  ）

56、【 Judgment questions 】 Arc radiation mainly includes ultraviolet, infrared and visible rays , It will not cause great harm to human body X Rays, etc .（  √  ）

57、【 Judgment questions 】 Single phase connection of motor . Safety student Pass the production simulation exam at one point . The ground fault current is 10A And more than , The protection will act on the signal .（  ×  ）

58、【 Judgment questions 】 Ladders are not allowed for temporary evacuation routes .（  ×  ）

59、【 Judgment questions 】 The AC welding machine is actually an AC transformer , It is the simplest and most commonly used arc welding machine .（  √  ）

60、【 Judgment questions 】 The foaming multiple is 20-200 The bubble between them is called high multiple foam. .（  ×  ）

61、【 Judgment questions 】 The main characteristics of chemical explosives are : The reaction speed is very fast , Release a lot of heat , Produce a lot of gas , Only the chemical reaction of the above three can explode .（  √  ）

62、【 Judgment questions 】 When the wire rope diameter is the same , The more wires in the strand , The finer the diameter of the steel wire , The softer the steel wire , The better the winding .（）（  √  ）

63、【 Judgment questions 】 The principle of selecting submerged arc welding specification is to ensure the stable combustion of arc , The shape and size of the weld meet the requirements , The surface is smooth and tidy , There are no pores, slag inclusion cracks, incomplete penetration, weld beading and other defects inside .（  √  ）

64、【 Judgment questions 】 The excavation depth of foundation pit is greater than 12m Or when the foundation pit adopts the combination of supporting structure and main body , It belongs to class I safety level foundation pit engineering .（  ×  ）

65、【 Judgment questions 】 The building height is greater than 24m Or the monomer volume exceeds 30000m³ Construction in progress , Temporary outdoor fire water supply system shall be set .（  ×  ）

66、【 Judgment questions 】 Simple regular circle " Security production simulation The test A little " The stranding rules for stranded cable cores are k=1+2+3+？？？+n.()（  ×  ）

67、【 Judgment questions 】 Inhale high concentration hydrogen fluoride gas or vapor , Can cause serious eye irritation 、 Nasal and respiratory mucosa , Bronchitis can occur 、 Bone lesions, etc .（  √  ）

68、【 Judgment questions 】 Pile materials under the high-voltage line 、 During construction , There must be strict and reliable safety protection measures .（  ×  ）

69、【 Judgment questions 】 FF-2 The capacitance energy storage spot welder can weld with a diameter of 0.03mm The resistance wire .（  √  ）

70、【 Judgment questions 】 The grounding mode of single-phase AC power cable with short length should adopt direct grounding at both ends .()（  ×  ）

71、【 Judgment questions 】 Bulldozers are divided into mechanical transmission according to the transmission form 、 Hydraulic mechanical transmission and full hydraulic transmission . Mechanical transmission is the most widely used .（  ×  ）

72、【 Judgment questions 】 The energy of AC power supply is transmitted to the weldment through the induction coil to realize heating .（  √  ）

73、【 Judgment questions 】 Stable facilities shall be set at or near the construction site 、 Reliable water source , And shall be able to meet the needs of temporary fire water on the construction site .（  √  ）

74、【 Judgment questions 】 Overload protection function does not belong to 110kV And the following main functions of line protection measurement and control device in protection .（  ×  ）

75、【 Judgment questions 】 according to 《 Measures of Shanghai Municipality for the administration of expert argumentation of divisional and subdivisional works with high risk 》, Shanghai Construction Engineering Safety and quality supervision station is the competent department in charge of scheme supervision and management .（）（  ×  ）

76、【 Judgment questions 】 Sub project “ Outdoor terminals ” Included in divisional works “ Cable laying ” in .()（  ×  ）

77、【 Judgment questions 】 according to 《 Regulations of Shanghai Municipality on work safety 》 Regulations , The time of work safety education and training shall be implemented in accordance with the relevant provisions of the state and this Municipality , The expenses shall be borne by the employees .（  ×  ）

78、【 Judgment questions 】 according to 《 Regulations of Shanghai Municipality on the administration of civilized construction of construction projects 》, The civilized construction of construction sites in key areas of the city is required , The enclosure should be simple in design 、 Beautiful and harmonious with the surrounding environment , The height shall not be less than 2.5 rice .（  √  ）

79、【 Judgment questions 】 The body centered cubic lattice of pure iron is often called α-Fe.（  √  ）

80、【 Judgment questions 】 according to 《 Measures of Shanghai Municipality on the prevention and control of dust pollution 》, In central city 、 New town 、 Central town 、 Tourist area （ spot ） It is easy to produce dust during transportation within the scope 、 Safety production simulation The test One o'clock through 、 Units and individuals of contaminated materials , Sealed vehicles shall be used for transportation .（  √  ）

81、【 Judgment questions 】 The only source of fire is the direct source of fire .（  ×  ）

82、【 Judgment questions 】 according to 《 Opinions on the implementation of the assessment of special construction operators 》 Regulations , Those who fail to pass the examination of safety technology theory of special operation , Do not participate in the assessment of safe operation skills . Those who pass the examination of safety technology theory and practical operation skills , To pass the examination .（  √  ）

83、【 Judgment questions 】 according to 《 Industrial injury insurance regulations 》 The provisions of the , The administrative department of social insurance shall start from the date of accepting the application for identification of work-related injury 30 Make a decision in a few days ‘ most new Explain Analysis ‘ Determination of work-related injury , And notify in writing the employee applying for industrial injury recognition or his close relatives and the unit to which the employee belongs .（  ×  ）

84、【 Judgment questions 】 Use certain auxiliary equipment , Submerged arc welding can also realize the welding of transverse welding and fillet welding positions .（  √  ）

85、【 Judgment questions 】 When power cable is used for tunnel laying , Generally, the number of laying pieces is 30 Roots and above .()（  √  ）

86、【 Judgment questions 】 Metal pipes introduced into explosion hazardous environment 、 Steel pipe for wiring 、 Armor and metal shell of cable , All shall be grounded at the entrance of the hazardous area .（  √  ）

87、【 Judgment questions 】 according to 《 Safety technical code for fastener type steel pipe scaffold in building construction 》 Regulations , single 、 The demolition of double row scaffolds must be carried out layer by layer from top to bottom , It is forbidden to work up and down at the same time ; The wall connecting parts must be removed layer by layer with the scaffold , It is forbidden to dismantle the whole or several layers of wall connecting parts before dismantling the scaffold ; When the height difference of sectional demolition is greater than two steps , Wall connecting parts shall be added for reinforcement .（）（  √  ）

88、【 Judgment questions 】 Special operation personnel refer to all employees engaged in special operations .（  ×  ）

89、【 Judgment questions 】 according to 《 Regulations on management of special operation personnel in construction 》, Special construction operators must pass the examination of the competent construction department , Obtain the operation qualification certificate of construction special operation personnel , Before taking the post to engage in corresponding operations .（  √  ）

90、【 Judgment questions 】 according to 《 Technical code for safety in use of construction machinery 》 Regulations , When the hopper is lifted , When cleaning or maintenance is required under the hopper , The hopper shall be lifted to the top dead center , And it must be locked firmly with safety pin or hung firmly with safety chain .（）（  √  ）

91、【 Judgment questions 】 Power lines can be divided into overhead power lines and cable power lines according to the erection mode .（  √  ）

92、【 Judgment questions 】 The harmful factors in the process of pressure welding can be divided into welding smoke and dust 、 Toxic gas 、 Electromagnetic radiation 、 Light and heat damage 、 Vibration and noise .（  √  ）

93、【 Judgment questions 】 Industrial sulfuric acid is light blue with impurities .（  ×  ）

94、【 Judgment questions 】 Under normal circumstances , When the system voltage is low , It can also be put into high voltage capacitor bank .（  √  ）

95、【 Judgment questions 】 Ventricular fibrillation current is the minimum current that causes ventricular fibrillation , It is called electric shock current .（  ×  ）

96、【 Judgment questions 】 according to 《 Construction law 》 Regulations , Contracting units are prohibited from subcontracting all construction projects contracted by them to others , Contracting units are prohibited from dismembering all construction projects they have contracted and then subcontracting them to others in the name of subcontracting .（  √  ）

97、【 Judgment questions 】 according to 《 Technical code for construction safety of deep foundation pit engineering 》 Regulations , The deformation monitoring data of foundation pit engineering exceeds the alarm value , Or foundation pit 、 Around the building （ structure ） Build , When there are signs of pipeline instability and failure , The operation shall be stopped immediately , Evacuate people , The construction can be resumed only after the dangerous situation is eliminated .（）（  ×  ）

98、【 Judgment questions 】 according to 《 Technical code for construction safety of deep foundation pit engineering 》 Regulations , The special scheme for construction safety of foundation pit engineering shall be prepared simultaneously with the construction organization design of foundation pit engineering .（）（  √  ）

99、【 Judgment questions 】 Welding circuit （ Ground wire ） It should be connected to the weldment , It can catch fire with other equipment .（  ×  ）

100、【 Judgment questions 】 It's higher than 22m Cross operation , Double layer protection shall be provided .（  ×  ）

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