2022 safety officer-c certificate title and answer

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

2022 Security Officer -C The certificate judgment question is the safety officer -C Certificate operation test questions high frequency test questions cover ！2022 Annual safety officer -C The title and answer of the work permit are based on the safety officer -C The latest compilation of teaching materials . Security Officer -C The certificate test paper can be used to learn from the question bank at any time according to the simulation test of safety production .

1、【 Multiple choice 】《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit uses the leased mechanical equipment, construction machines and tools and accessories , from ( ) Joint acceptance . Only qualified ones can be used .（  BCDE  ）

A、 Construction administrative department

B、 General contractor of construction

C、 Subcontractors

D、 Rental unit

E、 Installation unit

2、【 Multiple choice 】 The following matters needing attention in the use of acetylene cylinder , What is right ？（  ABCD  ）

A、 The distance from the open fire is generally not less than 10m

B、 Bottle valve freezing , Do not bake with fire

C、 It is strictly prohibited to place in places with poor ventilation and radioactive rays

D、 Pay attention to fixing when using , Prevent dumping , It is strictly forbidden to use it lying down

E、 It can be used on insulators such as rubber

3、【 Multiple choice 】 Operators have the right to criticize the safety problems existing on the construction site 、 Accusations and charges , Have the right to refuse ( ).（  BD  ）

A、 Comply with the requirements of labor discipline

B、 Illegal command

C、 Hazardous work

D、 Force risky homework

E、 Work at height

4、【 Multiple choice 】 Which of the following measures can be taken to control the spread of noise ？（  ABCDE  ）

A、 Noise elimination

B、 Sound absorption

C、 Sound insulation

D、 Vibration isolation

E、 damping

5、【 Multiple choice 】 Protective railings must be set for high-altitude operation in the following parts ？（  ABCDE  ）

A、 Around the foundation pit

B、 By the canopy

C、 Cornice edge

D、 The roof without external scaffold and the surrounding of the floor

E、 Around the material platform and the pick-up platform

6、【 Multiple choice 】 Within the falling radius of construction , The roof of protective shed shall have anti smashing ability , The following statement about the roof material of the protective shed , What is right ？.（  ABC  ）

A、 The strength shall be able to withstand 10kPa Uniformly distributed static load

B、 May adopt 50mm Plank erection

C、 When using two-layer bamboo fence , The distance between the upper and lower bamboo fence layers shall not be less than 600mm

D、 Structural calculations should be carried out

E、 The strength shall be able to withstand 8kPa Uniformly distributed static load

7、【 Multiple choice 】 Ground anchor outlet point in front of ground anchor foundation pit ( That is, the steel wire rope is exposed to the ground after passing through the layer ) The pit ahead is deep 2.5 Multiple range and both sides of foundation pit 2m In scope , There must be no ( ).（  ABCDE  ）

A、 Trench

B、 cable

C、 Underground pipes

D、 Underground gas pipe

E、 Temporary trenching

8、【 Multiple choice 】 The main contents of daily inspection and pre use inspection of tower crane include ？（  ABCDE  ）

A、 Basics

B、 Connecting bolts of main parts

C、 Metal structure and appearance structure

D、 Safety device

E、 Distribution box and power switch

9、【 Multiple choice 】 The construction organization design scheme of the project must be ( ).（  BC  ）

A、 Staffing of Safety Officer

B、 Technical staffing

C、 Approved by the technical director of the enterprise

D、 As long as there is

E、 Construction before approval

10、【 Multiple choice 】 According to the method of use, the pulley can be divided into ( ).（  CDE  ）

A、 Guide pulley

B、 Balance pulley

C、 Fixed pulley

D、 Movable pulley

E、 Pulley block

11、【 Single topic selection 】 After the gas explosion , It could happen ( ), Or a secondary explosion , Therefore, immediate measures should be taken .（  A  ）

A、 Gas poisoning 、 Fire accident

B、 Mechanical injury accident

C、 Object strike accident

12、【 Multiple choice 】 According to the movement form of workpiece and mast, the hoisting technology of mast turning method can be ( ).（  AC  ）

A、 Single turn method

B、 Single mast turning method

C、 Double rotation method

D、 Double mast turning method

E、 Single lifting point pulling and lifting

13、【 Multiple choice 】 Attention should be paid to mast adjustment in mast sliding method hoisting. ：( ).（  ACE  ）

A、 Adjust the bottom position of the mast first , Rear adjustment mast verticality . If the mast position deviation is found after trial hoisting, it will affect the hoisting and positioning of the workpiece , The mast adjustment shall be carried out again

B、 Adjust the verticality of the mast first , Adjust the position of mast bottom afterwards. . If the mast position deviation is found after trial hoisting, it will affect the hoisting and positioning of the workpiece , The mast adjustment shall be carried out again

C、 The allowable deviation of the perpendicularity of the mast is... Of the height of the mast 1/250

D、 The allowable deviation of the perpendicularity of the mast is... Of the height of the mast 1/150

E、 The length of the rope buckle hanging on the guide pulley at the top or bottom of the mast shall be adjusted according to the lifting pulley block （ set ） Pulley and winch rope out （ Enter into ） The rope angle is determined

14、【 Multiple choice 】 Employees of production and business operation entities have the right to know the problems existing in their workplaces and jobs ( ).（  ADE  ）

A、 Risk factors

B、 risk

C、 characteristic

D、 Preventive measures

E、 Accident emergency measures

15、【 Single topic selection 】 Experience counts , The safety factor of residual thrust method is greater than 1.00 The waste dump less than the value specified in the design specification is ().（  A  ）

A、 Disease grade

B、 Danger level

C、 Normal level

16、【 Single topic selection 】( ) It is to prevent the hoisting wire rope from being lifted due to excessive angle or improper hook , A safety device that causes the lifting wire rope to disengage .（  C  ）

A、 Torque limiter

B、 Superelevation limiter

C、 Hook safety

D、 Anti sloughing device of steel wire rope

17、【 Single topic selection 】《 Regulations on the safety management of hazardous chemicals 》 Regulations , The State implements hazardous chemicals () The system , Provide technical support for the safety management of hazardous chemicals and the prevention and emergency rescue of hazardous chemical accidents 、 Information support .（  A  ）

A、 registration

B、 register

C、 Keep on record

18、【 Single topic selection 】( ) A burning fire cannot be put out with water .（  D  ）

A、 woodwork

B、 Plastic products

C、 FRP products

D、 Electrical installations

19、【 Single topic selection 】 The content of carbon monoxide causing carbon monoxide poisoning reaches ()% above .（  B  ）

A、10

B、30

C、20

20、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations ,( ) Be responsible for on-site supervision and inspection of safety production .（  A  ）

A、 Full time safety production management personnel

B、 Project supervision

C、 Technical director of the project

D、 Project leader

21、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations , The project leader of the construction unit shall organize and formulate safety construction measures according to the characteristics of the project , Eliminate potential safety accidents ,( ) Report production safety accidents .（  A  ）

A、 In time 、 truthfully

B、 After investigation

C、 on time 、 real

D、 In time 、 comprehensive

22、【 Single topic selection 】《 Law on the prevention and control of environmental noise pollution 》 Chapter four “ Construction noise pollution prevention ” Specifies the ( ) Responsibility for the prevention and control of noise pollution （  C  ）

A、 Construction unit

B、 Design unit

C、 Construction unit

D、 construction control unit

23、【 Single topic selection 】 The following are the main materials on the construction site 、 Description of stacking of semi-finished products , What's not right is ( ).（  D  ）

A、 Large tools , We should meet at one end .

B、 The sand shall be stacked in square , Stones shall be stacked into squares according to different particle size specifications .

C、 The concrete component stacking yard shall be solid 、 smooth , By specification 、 Model stacking .

D、 Various formworks shall be stacked neatly according to specifications , The ground shall be flat and solid , Generally, the stacking height should not be too high 2.6m, Large formwork shall be stored on specially designed storage rack .

24、【 Single topic selection 】 About bent single storey Workshop , The purpose of setting wind resistant column is to ensure ( ) Self stability under wind load .（  A  ）

A、 Gable

B、 Longitudinal wall

C、 roofing

D、 Enclosure wall

25、【 Single topic selection 】 It is widely used in lifting operation 、 The bolting tool for the connection between components or lifting rings is ( ).（  B  ）

A、 chain

B、 snap ring

C、 Rope clip

D、 a wire rope

26、【 Single topic selection 】 The disposal of waste radioactive source of radioactive level gauge shall be contacted and handed over to () A special radioactive waste treatment unit deals with .（  A  ）

A、 Health protection

B、 Public Security

C、 fire

27、【 Single topic selection 】 The three-level education for new workers refers to () Factory level education, workshop education and team education .（  A  ）

A、 College level education

B、 Enlightenment Education

C、 Etiquette Education

28、【 Single topic selection 】 One of the three elements of combustion is missing , burning ( ).（  A  ）

A、 Can't happen or continue

B、 Will continue

C、 It will still happen

29、【 Single topic selection 】 The pressure in the pressure vessel increases significantly due to heating inside or outside the vessel , And the connecting pipeline between the container and other equipment is equipped with a stop valve , Shall be installed separately ().（  B  ）

A、 Pressure gauge

B、 Safety relief device

C、 thermometer

30、【 Single topic selection 】 The production and business operation entities use the processes that endanger production safety that should be eliminated 、 The equipment , Order correction within a time limit and concurrently ____ The fine .（  C  ）

A、2 Ten thousand yuan of the following

B、2 More than ten thousand yuan

C、5 Ten thousand yuan of the following

31、【 Single topic selection 】 For the roof system of single storey workshop with bent structure , Purlin system is to put the roof panel aside , Ann Full production simulation exam A little , stay ( ) On , The purlin is placed on the roof beam .（  B  ）

A、 roof truss

B、 Purlin

C、 wall

D、 Roof beam

32、【 Single topic selection 】 For horizontal concrete members, the height of formwork support system exceeds ( ), Or span more than 18m Tall formwork works , The construction enterprise shall organize an expert group to conduct demonstration and review .（  B  ）

A、5m

B、8m

C、10m

D、12m

33、【 Single topic selection 】 The flow coefficient of the regulating valve is related to the structure of the valve core and valve seat 、 Differential pressure before and after the valve 、() Etc .（  B  ）

A、 Fluid viscosity

B、 Fluid properties

C、 Fluid temperature

34、【 Single topic selection 】 Production and business operation entities shall register and file major hazard installations , Conduct regular testing 、 assessment 、( ).（  C  ）

A、 maintain

B、 A test run

C、 monitor

35、【 Single topic selection 】 After the coal mine accident , Not in time according to the regulations 、 Report the accident truthfully , Give warning , Can be combined with 3 More than ten thousand yuan 15 A fine of less than ten thousand yuan , serious , order ( ).（  C  ）

A、 close

B、 Set a time limit for correction

C、 suspend production pending consolidation

36、【 Single topic selection 】《 Regulations on labor protection in workplaces where toxic substances are used 》 Regulations , Warning signs shall be set up at workplaces where toxic substances are used 、 Chinese warning instructions and ( ).（  A  ）

A、 Yellow area warning line

B、 Red area warning line

C、 Yellow warning signs

37、【 Single topic selection 】 The construction unit shall be responsible for the adjacent buildings that may be damaged due to the construction of the construction project 、 Structures and underground pipelines, etc , take ( ).（  C  ）

A、 Preventive measures

B、 Security measures

C、 Special protective measures

D、 Isolation measures

38、【 Single topic selection 】 The impulse grounding resistance of all lightning protection devices in the construction site shall not be greater than ( ).（  D  ）

A、1Ω

B、4Ω

C、10Ω

D、30Ω

39、【 Single topic selection 】 If the employer violates 《 Law on prevention and control of occupational diseases 》, The work safety supervision and administration department shall give a warning according to law 、 fine ; serious , Order to stop the operation causing occupational disease hazards , Or order ( ).（  B  ）

A、 suspend production pending consolidation

B、 close

C、 To close down business for rectification

40、【 Single topic selection 】 Mine construction and extension , When the development reaches the design level , Only when it is built 、 After the drainage system , Before ( ).（  A  ）

A、 Development and tunneling

B、 stoping

C、 driving

41、【 Single topic selection 】 Which method can be adopted to properly harden the site at the construction site ？（  B  ）

A、 Concrete floor must be made

B、 Make concrete floor conditionally , Stone chips can be used unconditionally 、 Coke residue 、 Sand head etc

C、 Stone chips shall not be used 、 Coke residue 、 Sand head etc

D、 Plain soil is enough

42、【 Single topic selection 】 The shear force on the member section is numerically equal to ( ).（  D  ）

A、 Algebraic sum of all external forces on either side of the section

B、 Algebraic sum of all vertical external forces on either side of the section

C、 Algebraic sum of all horizontal external forces on either side of the section

D、 Algebraic sum of all external forces perpendicular to the axis on either side of the section

43、【 Single topic selection 】 There is a critical value of axial pressure of slender compression bar , When its axial pressure ( ) At the critical value , The pressure bar is in stable equilibrium .（  A  ）

A、 Less than

B、 be equal to

C、 Less than or equal to

D、 Greater than

44、【 Single topic selection 】 The wall connecting parts shall be set close to the main node , The distance from the main node shall not be greater than ( ).（  A  ）

A、300mm

B、350mm

C、400mm

D、450mm

45、【 Single topic selection 】 The dangerous process involved in the fire of nitrification post is mainly the nitrification reaction process 、( ) The process .（  B  ）

A、 extraction

B、 The oil phase is separated from the acid phase

C、 Organic matter is separated from water

46、【 Single topic selection 】 For wounds with rapid arterial bleeding , Apply bandages ( Or a towel 、 Handkerchief ) stay () Hemostasis by winding and pressing, finger pressing and tourniquet .（  C  ）

A、 Proximal and distal

B、 Telecentric end

C、 Near the heart

47、【 Single topic selection 】 The so-called system is composed of several parts that interact and depend on each other ( ).（  B  ）

A、 Common collective

B、 Organic whole

C、 Unified system

48、【 Single topic selection 】 The main protection measure of indirect contact electric shock is to set in the power distribution device ( ).（  B  ）

A、 Isolating switch

B、 Leakage protector

C、 Circuit breaker

D、 Fuse

49、【 Single topic selection 】 At the production site , The main items of pneumatic control valve adjustment do not include ().（  B  ）

A、 Basic error

B、 Tightness of stuffing box

C、 Return difference

50、【 Single topic selection 】 It's higher than ( ) Cross operation at the level of , Double layer safety protection shed shall be set at the entrance and exit of all personnel .（  C  ）

A、18m

B、20m

C、24m

D、28m

51、【 Single topic selection 】《 Regulations on reporting, investigation and handling of production safety accidents 》 Regulations , After the accident , Relevant units and personnel shall properly protect the accident scene and relevant evidence , No unit or individual shall destroy the scene of the accident 、 Destroy relevant evidence . Because the rescuers 、 Prevent the expansion of the accident and dredge the traffic , need () Of objects at the scene of the accident , Signs should be made , Draw the site sketch and make written records , Keep the important traces on site properly 、 material evidence .（  A  ）

A、 Move

B、 Management

C、 Move away

52、【 Multiple choice 】 When mining coal seams prone to spontaneous combustion and spontaneous combustion , Prevention and control measures must be formulated ( ) Technical measures for spontaneous combustion .（  ABC  ）

A、 Goaf

B、 Roadway high caving area

C、 Coal pillar failure area

D、 Well head

53、【 Multiple choice 】 stay ( ) And units and individuals that have made remarkable achievements in scientific and technological research , The people's governments at all levels shall give awards .（  ABC  ）

A、 prospecting 、

B、 Development

C、 Protect mineral resources

D、 Increase the recovery rate

54、【 Judgment questions 】 When the derrickman buckles the elevator and sends a signal , Before lifting the column , After the thread oil is applied, the thread can be aligned silently , Be careful to pick up the car quickly , Prevent the drill pipe from shaking greatly , The wellhead personnel were injured .（  ×  ）

55、【 Judgment questions 】 After the hazardous waste leaves the factory, the disposal unit is responsible for , No more tracking .（  ×  ）

56、【 Judgment questions 】 Of the production and business operation unit . Security Pass the production simulation exam at one point . The main person in charge shall be fully responsible for the work safety of the unit .（  √  ）

57、【 Judgment questions 】《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit shall orally inform the operators of the operating procedures for dangerous posts and the hazards of illegal operations .（  ×  ）

58、【 Judgment questions 】 On gas equipment and facilities , Steam and nitrogen purge pipes shall be connected .（  ×  ）

59、【 Judgment questions 】 Understand the risk factors existing in the construction site and work post 、 Preventive measures and accident emergency measures are the rights of operators .（  √  ）

60、【 Judgment questions 】 The main person in charge of the production and business operation unit shall sign an exemption agreement with the employees 、 Investors in individual businesses 2 More than ten thousand yuan 10 A fine of less than ten thousand yuan .（  √  ）

61、【 Judgment questions 】 Bearings can be divided into radial bearings and thrust bearings according to the direction of load they can bear .()（  √  ）

62、【 Judgment questions 】 The newly-built production enterprise shall go through the registration of hazardous chemicals after the completion acceptance .()（  ×  ）

63、【 Judgment questions 】 The bottom reboiler is a device for removing heat .（  ×  ）

64、【 Judgment questions 】 The employer causing occupational disease hazards , A notice board should be set up in a conspicuous position , Publish rules and regulations on prevention and control of occupational diseases 、 Operating procedures 、 Emergency rescue measures for occupational hazard accidents and test results of occupational hazard factors in the workplace .（  √  ）

65、【 Judgment questions 】 The identification of major hazard installations is based on the hazard characteristics and quantity of substances .（  √  ）

66、【 Judgment questions 】 The ratio coefficient shall be accurately calculated when it is put into operation , Adjustment cannot be made during operation , To ensure the accuracy of flow ratio .（  ×  ）

67、【 Judgment questions 】 The railway can handle the delivery business of highly toxic products .（  ×  ）

68、【 Judgment questions 】《 Fire law 》 Regulations :“ Any unit 、 Individuals shall not damage or misappropriate 、 dismantle 、 Disable the fire fighting equipment 、 equipment , Do not bury pressure 、 Occupy the fire hydrant , Do not occupy the fire spacing , Don't block 、 Fire escape .（  √  ）

69、【 Judgment questions 】 Boom type and unattached jack up tower crane , No placards shall be hung on the tower .（  √  ）

70、【 Judgment questions 】 Can produce 、 Sell or use unqualified fire-fighting products and fire-fighting products officially eliminated by the state .（  ×  ）

71、【 Judgment questions 】 Hazardous substances in the workplace cannot be controlled in a certain area " Safety student production Pass the mock exam at one point " Intra domain , At this time, comprehensive ventilation should be adopted .（  √  ）

72、【 Judgment questions 】 During foundation pit operation . Operators shall dig ladder or set wooden ladder before going up and down the pit and ditch , Do not step on the soil wall and support up and down （  √  ）

73、【 Judgment questions 】 The purpose of cascade control system is to stabilize the main variable with high precision , High requirements for main variables , Generally, no margin is allowed , Therefore, the main controller generally chooses PI The law of control ; When the ’ Safety student production simulation The test A little ’ When the time lag is large , Appropriate... Can also be introduced D effect .（  √  ）

74、【 Judgment questions 】 Use water to reduce the combustion temperature below the ignition point , It belongs to cooling fire extinguishing method .（  √  ）

75、【 Judgment questions 】 During construction and production , Cause death 、 damage 、 Occupational Diseases 、 Accidents of property loss or other losses , It is called production safety accident .（  √  ）

76、【 Judgment questions 】 No unit or individual may fabricate 、 Spread false information about the development of emergencies or emergency disposal work .（  √  ）

77、【 Judgment questions 】 Escape from fireworks , Cover your mouth and nose with a wet towel , Its main purpose is to prevent respiratory tract burns .（  √  ）

78、【 Judgment questions 】 The metal shell grounding of all electrical equipment is the protective grounding to avoid personal electric shock .（  √  ）

79、【 Judgment questions 】 Foundation pit （ Slot ） Generally, it is not necessary to prevent the ground water from flowing into the pit and trench during construction .（  ×  ）

80、【 Judgment questions 】 Safety technical disclosure shall be carried out in combination with the characteristics of the enterprise , Make employees understand 、 Grasp the potential accidents that may occur in different construction links and the emergency avoidance in case of casualty accidents 、 Basic knowledge of emergency rescue , Minimize security risks .（  ×  ）

81、【 Judgment questions 】 The exhaust valve cover of reciprocating compressor is particularly hot 、 If the exhaust volume decreases, it can be judged that the exhaust valve is faulty .（  √  ）

82、【 Judgment questions 】 Emergency rescue refers to the emergency response process , In order to minimize the loss or harm caused by the accident , Prevent the accident from expanding , And take emergency measures or actions .（  √  ）

83、【 Judgment questions 】“ Production must be safe , Safety is for production ”,” Latest analysis ” And “ Safety first ” Our purpose is consistent .（  √  ）

84、【 Judgment questions 】 Safety inspection is an important way to find dangerous sources , Is to eliminate potential accidents , Prevent accidental injury , An important way to improve working conditions .（  √  ）

85、【 Judgment questions 】 The fulcrum of the cantilevered steel platform and the upper pull node , It should be set on scaffold and other construction facilities .（  ×  ）

86、【 Judgment questions 】 The role of retaining wall is mainly used to maintain the stability of soil slope , Prevent the sliding of slope body and the collapse of soil slope .（  √  ）

87、【 Judgment questions 】 Working in coal mining , It can be charged at one time , Group initiation .（  ×  ）

88、【 Judgment questions 】 The characteristics of accident emergency rescue are , Emergency rescue operations must be foreseen 、 rapid 、 accuracy .（  ×  ）

89、【 Judgment questions 】 The main roads on the construction site must be hardened , Earthwork shall be stacked in a centralized manner . Greening measures shall be taken for exposed sites and earthwork stacked in a centralized manner 、 Cover 、 Curing and other measures .（  √  ）

90、【 Judgment questions 】 The vacuum distillation tower is provided with a low limit alarm for the vacuum degree of the tower kettle .（  √  ）

91、【 Judgment questions 】 It is forbidden to carry flammable and explosive chemicals on the train .（  √  ）

92、【 Judgment questions 】 The roof management of the roadway should shorten the empty roof time of the working face and the length of temporary support as much as possible .（  √  ）

93、【 Judgment questions 】 In case of emergency shutdown due to water shortage , Fill the boiler with water according to the situation , And open the air valve and safety valve to quickly depressurize .（  ×  ）

94、【 Judgment questions 】 Acid and alkali equipment pipeline , Neutralization shall be carried out first 、 Wash with water .（  √  ）

95、【 Judgment questions 】 After the installation of construction hoisting machinery , The installation unit shall conduct self inspection , And issue self inspection certificate .（  √  ）

96、【 Judgment questions 】 There is no safety net in the elevator shaft , A bamboo plywood can be added every two layers for protection .（  ×  ）

97、【 Judgment questions 】 The primary terminal of electric welding machine shall be provided with protective cover , The shell of the electric welding machine must have reliable protective neutral connection .（  √  ）

98、【 Judgment questions 】 The whole process of shield entering and leaving the tunnel is the beginning and end of two links .（  √  ）

99、【 Judgment questions 】 After the base plate is laid at the bottom of the floor scaffold , Steel base shall not be added .（  ×  ）

100、【 Judgment questions 】 The wall connecting parts shall be evenly arranged and should be close to the main node , The distance from the main node shall not be greater than 500mm.（  ×  ）

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