2022 safety officer-a certificate examination questions and answers

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

2022 Annual safety officer -A The title of the certificate is safety officer -A Certificate training test questions high-frequency test questions cover ！2022 Annual safety officer -A Certificate examination questions and answers are based on the safety officer -A Escort questions before examination . Security Officer -A Pass the safety production simulation exam to find the answer to the certificate review question .

1、【 Multiple choice 】《 Safe production method 》 Article 67 : The Department responsible for the supervision and administration of production safety shall make a decision on the production and business operation entities with major potential accidents according to law ( ) Decision , The production and business operation entities shall carry out according to law , Eliminate potential accidents in time .（  ABC  ）

A、 Stop production or business

B、 Stop construction

C、 Stop using facilities or related equipment

D、 Stop the water supply

2、【 Multiple choice 】 Which of the following are potential safety hazards rectification “ armed ” The content of the principle ？（  BCD  ）

A、 make a plan

B、 Fixed personnel

C、 Set the time

D、 Specific measures

3、【 Multiple choice 】 The accident report shall be timely 、 accuracy 、 complete , No unit or individual shall be responsible for the accident ( ).（  ABCD  ）

A、 report belatedly

B、 Omission of

C、 Lie or

D、 To conceal

4、【 Multiple choice 】 The following are the safety facilities of material elevator ( ).（  ACD  ）

A、 load lifting limiter

B、 Landing platform and platform door

C、 Safe landing device

D、 Fall protector

5、【 Multiple choice 】 What are the main safety devices of tower crane ？（  ACD  ）

A、 Lifting moment limiter

B、 Speed governor

C、 load lifting limiter

D、 Lifting height limiter

6、【 Multiple choice 】 The production safety law stipulates that the employees of production and business operation units ( ) Of , Criticism and education shall be given by the production and business operation units , In accordance with the relevant rules and regulations ; Criminal , Criminal responsibility shall be investigated in accordance with the relevant provisions of the criminal law .（  ABC  ）

A、 Disobedience to management

B、 Violation of safety production rules and regulations

C、 Violation of operating procedures

D、 Illegal command

7、【 Multiple choice 】 The production safety law stipulates that the production safety management personnel of production and business operation entities have ( ) One of the acts of , Order to make corrections within a time limit ; Causing production safety accidents , Suspend or revoke their qualifications related to production safety ; Criminal , Criminal responsibility shall be investigated in accordance with the relevant provisions of the criminal law .（  ABE  ）

A、 Failed to organize or participate in the formulation of work safety rules and regulations of the unit 、 Emergency plan and emergency operation procedures for production accidents

B、 Fail to organize or participate in the safety production education and training of the unit , Truthfully record the safety production education and training

C、 No regular maintenance of safety equipment 、 Maintenance and regular inspection

D、 Use the process endangering production safety that should be eliminated 、 The equipment

E、 Failure to supervise and urge the implementation of safety management measures for major hazard sources of the unit

8、【 Multiple choice 】 The neutral point of the special power supply for temporary power engineering on the construction site is directly grounded 220/380V Three phase four wire low voltage power system , What rules must be met .( )（  AC  ）

A、 Three level power distribution system is adopted

B、 use TN-C-S System

C、 use TN-S System

D、 Adopt three-level power distribution and three-level protection system

9、【 Multiple choice 】 The blade control valve of bulldozer shall accurately and effectively control the blade in operation ( ) Equal state .（  ABC  ）

A、 keep

B、 promote

C、 falling

D、 Turn around

10、【 Multiple choice 】 The transmission system of woodworking machinery shall operate stably , Undue ( ); The drive belt shall be intact , It shall not be damaged , The tightness should be moderate .（  ABD  ）

A、 Abnormal shock

B、 Vibration

C、 normal atmospheric temperature

D、 Scurry

11、【 Single topic selection 】 For mining enterprises that have major production accidents and do not lead the team to go down the well , The main person in charge shall be temporarily suspended or revoked his safety qualification certificate according to law , And the annual income of the previous year ()% The fine .（  C  ）

A、40

B、30

C、60

12、【 Multiple choice 】 The structure and installation of beam or truss support shall comply with the following provisions ( ).（  ABCD  ）

A、 When telescopic truss is used , The lap length shall not be less than 500mm, Specifications of connecting pins of upper and lower chords 、 The quantity shall be in accordance with the design , And not less than 2 individual U The U-shaped clamp or steel pin shall be fastened ,2 individual U The distance between U-shaped clamps or pins shall not be less than 400mm

B、 The spacing setting of installed beam or truss supports shall be consistent with the formwork design drawing

C、 The building structure supporting beam or truss support shall have sufficient strength , otherwise , Additional column support shall be provided

D、 If multiple trusses are arranged in groups , A horizontal brace must be added at the corner of the lower chord

13、【 Multiple choice 】 Under which of the following conditions should the scaffold and its foundation be inspected and accepted ( ).（  ABD  ）

A、 After foundation completion and before scaffold erection

B、 Before applying load on the working layer

C、 After each erection 3~5m After height

D、 In case of force 6 gale and heavy rain ; After thawing in cold areas

14、【 Multiple choice 】 Hook used in lifting operation 、 rings , The surface should be smooth , Can not have ( ) And so on .（  ABC  ）

A、 Exfoliation

B、 Nicks

C、 Acute angle

D、 abrasion

15、【 Single topic selection 】 In steam compression refrigeration , The refrigerant changes from liquid state to gaseous state in ( ) In the .（  C  ）

A、 Condenser

B、 compressor

C、 evaporator

16、【 Single topic selection 】 For key posts with high risk , The production and business operation entity shall formulate the rules for key work posts ().（  B  ）

A、 Comprehensive emergency plan

B、 Site disposal plan

C、 Special emergency plan

17、【 Single topic selection 】《 Decision of the safety committee of the State Council on further strengthening safety training 》( Safety Committee [2012]10 Number ) requirement , Set up firmly ( ) Not in place is the awareness of major safety hazards .（  A  ）

A、 train

B、 Check

C、 Rectification

D、 disclose

18、【 Single topic selection 】《 Interim Measures for standardized assessment of construction safety production 》 Specify project evaluation , Construction enterprises shall establish and improve the system to ( ) Project safety production management system as the first responsible person , Perform safety production duties according to law , Implement project safety production standards .（  C  ）

A、 Legal representative

B、 Principal Responsible Person

C、 Project leader

D、 Head of security

19、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations , After a production safety accident , The construction unit shall take measures to prevent the accident from expanding , Protect the scene of the accident . When you need to move items on site , Should ( ), Keep relevant evidence properly .（  D  ）

A、 Draw a diagram

B、 Take pictures or videos

C、 Make a written mark

D、 Make marks and written records

20、【 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

21、【 Single topic selection 】 The following are not the responsibilities of the safety management organization ().（  A  ）

A、 Organize the formulation and implementation of the emergency rescue plan for production safety accidents of the unit

B、 Organize various internal safety inspection activities of production and business units

C、 Implement national laws and regulations on work safety

22、【 Single topic selection 】 Compared with other copper alloys , What has better mechanical and physical properties is ().（  A  ）

A、 White copper

B、 brass

C、 bronze

23、【 Single topic selection 】《 Regulations on the administration of precursor chemicals 》 Regulations , The first category of precursor chemicals can be used for ( ).（  A  ）

A、 The main raw materials for drug production

B、 Auxiliary raw materials for drug production

C、 Chemical preparation for making poison

24、【 Single topic selection 】 basis 《 Safe production method 》 Regulations , Production and operation unit () Enter into agreements with employees , Exempt or reduce the liability of employees for casualties due to production safety accidents according to law .（  C  ）

A、 With the approval of relevant departments

B、 Generally, it is not allowed to

C、 Not in any form

25、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit has a production safety accident , It shall be in accordance with the provisions of the state on the reporting, investigation and handling of casualty accidents , In time 、 Tell the truth to ( ) Or other relevant departments report .（  D  ）

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

B、 Construction administrative department

C、 The labor department

D、 The Department responsible for the supervision and administration of work safety 、 Construction administrative department

26、【 Single topic selection 】 The following describes the main functions of the lifting torque limiter ( ) That's right. .（  D  ）

A、 Limit the slewing radius of tower crane

B、 Prevent the tower crane from derailing

C、 Limit the lifting speed of tower crane

D、 Prevent overload of tower crane

27、【 Single topic selection 】 When the temporary electricity organization design and change , Must perform “ Organization 、 to examine 、 approval ” Program , from ( ) Organization and establishment , It shall be implemented after being reviewed by relevant departments and approved by the technical director of the enterprise with legal personality .（  A  ）

A、 Electrical engineering technicians

B、 project manager

C、 Safety technical director

D、 Project chief engineer

28、【 Single topic selection 】 In the refrigeration system , The oil separator is installed in ( ).（  B  ）

A、 Between condenser and expansion valve

B、 Between compressor and condenser

C、 Between evaporator and compressor

29、【 Single topic selection 】 Fire extinguishing agent that can be used when extinguishing with wet inflammable materials ( ).（  A  ）

A、 dry powder

B、 water

C、 bubble

30、【 Single topic selection 】 Humanistic management is in enterprise management activities , Must take ( ) Put it first , Embody the guiding ideology of people-oriented .（  A  ）

A、 Human factor

B、 The material factor

C、 Material factors

D、 Environmental factors

31、【 Single topic selection 】 The working principle of lightning conductor is the same as that of lightning rod , Scope of protection ().（  C  ）

A、 identical

B、 more

C、 smaller

32、【 Single topic selection 】 The safety factor of lifting cage steel wire rope of dual-purpose construction elevator shall not be less than ( ).（  D  ）

A、6

B、8

C、10

D、14

33、【 Single topic selection 】 Employees have received safety education and training , Understand the post operation procedures , But the accident is caused by non-compliance , The perpetrator shall be liable for ( ) responsibility , The relevant person in charge shall be responsible for management .（  C  ）

A、 Leader

B、 management

C、 direct

D、 indirect

34、【 Single topic selection 】 In AC circuits , Active power P、 Reactive power Q And apparent power S The relationship is ().（  C  ）

A、.P=S-Q

B、.Q=S-P

C、.

35、【 Single topic selection 】 Working at heights , Like scaffolding , When removing large equipment , You have to use ().（  C  ）

A、 Safety rope

B、 Protective net

C、 Safety belt

36、【 Single topic selection 】 The load acting on the scaffold can be divided into ( ) Loads and variable loads .（  A  ）

A、 permanent

B、 temporary

C、 wind

D、 gravity

37、【 Single topic selection 】 stay -10℃ Following time , The lifting capacity is not , Ann Pass the whole production simulation exam at one point , Must exceed its rated lifting value ( ), In other cases , Do not exceed its rated lifting value .（  C  ）

A、30%

B、40%

C、50%

D、60%

38、【 Single topic selection 】 The cantilever end of the section steel cantilever beam shall be provided with a positioning point that can reliably fix the scaffold upright rod and the steel beam , The positioning point shall not be less than... From the end of the cantilever beam ( ).（  B  ）

A、50mm

B、100mm

C、200mm

D、500mm

39、【 Single topic selection 】 The safety protection device of tower crane shall not be adjusted and removed at will , Do not use ( ) Replace the control mechanism .（  C  ）

A、 Torque limiter

B、 Luffing limiter

C、 Limit device

D、 Travel stop

40、【 Single topic selection 】 During power inspection, the equipment shall be inspected () Check the electricity of each phase separately .（  B  ）

A、 Incoming side

B、 Both sides of the incoming and outgoing lines

C、 Outlet side

41、【 Single topic selection 】 During the jacking operation of tower crane , The wind speed should be lower than ( ) level .（  A  ）

A、4

B、5

C、6

D、7

42、【 Single topic selection 】 For power cables laid in the air , When selecting a section , The specified standard laying temperature is ().（  C  ）

A、250

B、

C、300

D、

E、400

43、【 Single topic selection 】 Known atmospheric pressure 101325Pa, The gauge pressure of a certain equipment is 810600Pa, The absolute pressure is ( )Pa.（  B  ）

A、810600

B、911925

C、709275

44、【 Single topic selection 】 Learn advanced concepts and technologies of construction safety management at home and abroad , The focus is on safety management ( ) Transformation .（  C  ）

A、 style of work

B、 Working methods

C、 Work philosophy

D、 working hours

45、【 Single topic selection 】 The safety production responsibility system should be established in ( ) Work really hard , This is the key .（  C  ）

A、 Sound 、 perfect

B、 A clear division of responsibilities

C、 carry out

D、 Rewards and punishments are honored

46、【 Single topic selection 】 Live body isolation and protection facilities are strictly prohibited in () God set up .（  C  ）

A、 Yin

B、 white

C、 Rain and snow

47、【 Single topic selection 】《 Regulations on labor protection in workplaces where toxic substances are used 》 Regulations , Relevant to the employer who uses toxic substances for operation ( ) You should be familiar with the laws on the prevention and control of occupational diseases 、 Laws and regulations and knowledge to ensure the safe use of toxic substances by workers .（  A  ）

A、 Management

B、 salesman

C、 The clerk

48、【 Single topic selection 】 Construction projects shall be subject to general contracting , The special plan shall be prepared by ( ) Organization and establishment .（  A  ）

A、 General contracting for construction

B、 Subcontractors

C、 Professional team

D、 construction control unit

49、【 Single topic selection 】 When using braided connection , The braiding length shall not be less than 15 Times the rope diameter , And shall not be less than ( )mm.（  B  ）

A、100

B、300

C、900

D、1200

50、【 Single topic selection 】 The three most important links of transmission line construction process are ()、 Pole and tower assembly 、 Conductor and ground wire erection .（  B  ）

A、 Construction design

B、 Foundation construction

C、 Method statement

51、【 Single topic selection 】 The business area of the storefront engaged in chemical retail business ( Excluding warehouse ) Should not be less than ()㎡.（  B  ）

A、50

B、60

C、100

52、【 Single topic selection 】 The production of fireworks and firecrackers is a kind of pyrotechnics . Taking correct production mode is also the most important measure to prevent accidents . The following wrong measures are ().（  B  ）

A、 Do not rub

B、 Raise the temperature

C、 Isolate the source of fire

53、【 Single topic selection 】 In accordance with the relevant provisions , The depth of excavation exceeds ( ) The foundation pit , A special construction scheme shall be prepared for the earthwork excavation of the trench .（  C  ）

A、3 rice （ contain 3 rice ）

B、5 rice

C、5 rice （ contain 5 rice ）

D、8 rice

54、【 Single topic selection 】 In the composition structure of the construction elevator , There are mainly guide rail frames 、 Hanging cage 、 Protective fence 、 The attached wall frame and floor door are composed of ( ).（  A  ）

A、 Steel structure

B、 Transmission mechanism

C、 Safety device

D、 Control system

55、【 Single topic selection 】 Diesel pile hammer at ( ) The use of pile foundation in construction is limited （  A  ）

A、 city proper

B、 Suburb

C、 rural

D、 The county

56、【 Single topic selection 】 according to 《 Measures for the establishment of safety production management organization and the allocation of full-time safety production management personnel in construction enterprises 》 Regulations , Of construction projects ( ) The safety production situation of the project shall be reported to the safety production management organization of the enterprise on a regular basis .（  A  ）

A、 Full time safety production management personnel

B、 Construction personnel

C、 Technician

D、 Project leader

57、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》, Work safety education and training operators who fail to pass the examination ,( ).（  A  ）

A、 Do not work

B、 Work under the leadership of qualified personnel

C、 Temporary operation permit can be issued , No more than three months

D、 Work only under the supervision of qualified personnel

58、【 Single topic selection 】 Through a current carrying conductor with the same amount of current , At a certain point in the same relative position , If the magnetic medium is different , Then the magnetic induction intensity ().（  C  ）

A、. Not sure

B、. identical

C、. Different

59、【 Single topic selection 】 Personnel working at heights shall be familiar with emergency rescue procedures ,() Emergency rescue knowledge .（  C  ）

A、 ignore

B、 understand

C、 understand

60、【 Single topic selection 】 Before using the working rope . Security Pass the production simulation exam at one point . It must be () Testing and inspection .（  A  ）

A、 Regulations

B、 routine

C、 be damaged

61、【 Single topic selection 】 The depth of direct buried cable laying shall not be less than ( ).（  C  ）

A、0.3m

B、0.5m

C、0.7m

D、0.9m

62、【 Single topic selection 】 Steel pipe sweeping rod 、 Horizontal pull . Safety production simulation exam A little . The rods shall be butt jointed , Bridging shall be overlapped , The lap length shall not be less than ( )mm.（《 Technical code for safety of building construction formwork JGJ162-2008》 The first 6.1.9 strip ）（  A  ）

A、500

B、800

C、1000

D、1200

63、【 Judgment questions 】F0 Electrical equipment shall not be installed in class I hazardous places .（  √  ）

64、【 Judgment questions 】 GBT4200-2008 Stipulated Ⅱ Level or level Ⅱ The above high temperature cannot work .（  √  ）

65、【 Judgment questions 】 Special equipment without regular inspection or unqualified inspection , Do not continue to use .（  √  ）

66、【 Judgment questions 】 The attraction and repulsion of static electricity will make the fluidity of drugs worse , Make the composition of smoke and powder uneven , Inaccurate charge , Lead to unqualified product quality .（  √  ）

67、【 Judgment questions 】《 Construction law 》 Regulations , Construction enterprises shall establish and improve the education and training system of labor safety production .（  √  ）

68、【 Judgment questions 】 The safety voltage level is 36V when , The height of the lighting device from the ground shall not exceed 2.5m.（  √  ）

69、【 Judgment questions 】 According to the causal chain theory , The center of enterprise safety work is to prevent people's unsafe behavior 、 Eliminate unsafe conditions of machinery or substances 、 Interrupt the chained process , So as to avoid accidents .（  √  ）

70、【 Judgment questions 】 Safe refuge of metal and nonmetal underground mines “ Six systems ” Refers to the monitoring system 、 Underground personnel positioning system 、 Emergency avoidance system 、 Compressed air self rescue system 、 Water supply rescue system and communication system .（  √  ）

71、【 Judgment questions 】 When checking electricity , Electroscope with qualified voltage level shall be used , Install the grounding wire or close the grounding knife switch ( device ) Check the electricity of each phase at the .()（  √  ）

72、【 Judgment questions 】 “ Safety first ”, Refers to in production and operation activities , Always put property safety first .（  ×  ）

73、【 Judgment questions 】 Current transformers can be divided into single-phase and three-phase types .（  ×  ）

74、【 Judgment questions 】 Do not use excavator bucket to lift materials .（  √  ）

75、【 Judgment questions 】 Dangerous chemicals and dangerous goods are the same concept .（  ×  ）

76、【 Judgment questions 】 Enterprise safety culture is the sum of safety value and safety code of conduct .（  √  ）

77、【 Judgment questions 】 When crossing by cableway , The crossing stop should be arranged at one end of the tension field .（  √  ）

78、【 Judgment questions 】 By the bench platform at the end of mining 、 The surrounding surface of the open pit composed of slope and access bottom becomes the non working side of the open pit .（  √  ）

79、【 Judgment questions 】 Hot cutting cannot be done with pure iron .（  ×  ）

80、【 Judgment questions 】 The electrode material for resistance brazing can be copper 、 Chrome copper 、 molybdenum 、 Diamond 、 tungsten 、 Copper tungsten sintered alloy and graphite .（  ×  ）

81、【 Judgment questions 】 If the package for the reuse of hazardous chemicals meets the requirements of the performance test of the transport package of dangerous goods , Can be repeated 、 Ann Whole life Production simulation test 1 Diantong 、 Use .（  √  ）

82、【 Judgment questions 】 Electrical equipment is on fire , First cut off the power supply and isolate it from the adjacent live equipment .（  √  ）

83、【 Judgment questions 】 The occupational poisoning hazard factors in high toxic workplaces do not meet the national occupational health standards and health requirements , The employer must immediately stop the highly toxic operation , And take corresponding treatment measures ; After treatment , The hazardous factors of occupational poisoning meet the national occupational health standards and health requirements , Before re operation .（  √  ）

84、【 Judgment questions 】《 Circular of the State Council on Further Strengthening the work of production safety in enterprises 》 It belongs to administrative regulations .（  √  ）

85、【 Judgment questions 】 The enterprise has produced “ Safety production simulation test Try a little through “ As a safety problem in the process, various factors related to safety must be comprehensively considered .（  √  ）

86、【 Judgment questions 】 Process the joint before electron beam welding 、 Strict assembly requirements , To ensure that the joint position is accurate , The gap is small and uniform .（  √  ）

87、【 Judgment questions 】 The fixed hot work site shall be arranged in the combustible material storage yard and its processing yard 、 The windward side of the minimum frequency wind direction in the whole year, such as the warehouse of inflammable and explosive dangerous goods .（  √  ）

88、【 Judgment questions 】 Safety culture is the safety awareness of the enterprise 、 Safety objectives 、 Safety responsibility 、 Safety literacy 、 Safety habits 、 Safety technology 、 Safety facilities 、 The sum of safety supervision and various safety rules and regulations .（  √  ）

89、【 Judgment questions 】 The metal connection of brittle metal intermediate phase between dissimilar metals during hot welding , Cold pressure welding is also not allowed .（  ×  ）

90、【 Judgment questions 】 Shielding room is provided to reduce high-frequency electromagnetic field damage , Its walls are generally made of plate thickness 1.2mm~1.5mm Made of aluminum plate, copper plate or steel plate .（  √  ）

91、【 Judgment questions 】 Safety production responsibility system is the most basic for production and business units to ensure safety production 、 The most important management system .（  √  ）

92、【 Judgment questions 】 The accident emergency plan shall include the contact information of the emergency organization and personnel 、 Emergency material reserve list and other Annex information . The attached information should be updated frequently , Ensure that the information is accurate and effective .（  √  ）

93、【 Judgment questions 】 The size of the area depends on the volume of material flow .（  √  ）

94、【 Judgment questions 】 Unsafe factors are fixed in the process of construction 、 It can be determined .（  ×  ）

95、【 Judgment questions 】 Thunderstorm time , All hazardous production workshops should stop working immediately , Cover up the medicine , Cut off the power supply , All operators shall evacuate the workshop .（  √  ）

96、【 Judgment questions 】 The landing door bolt of the building construction elevator should be set on the side close to the construction elevator , And the landing door shall be normally closed .（  √  ）

97、【 Judgment questions 】 When the construction elevator runs to the top or bottom , The limit device can be used as the control switch for stopping operation .（  √  ）

98、【 Judgment questions 】 According to the requirements of technical code for temporary supporting structure of building construction , The supporting structure shall not be connected with hoisting machinery and equipment 、 Construction scaffolding and other connections （  √  ）

99、【 Judgment questions 】 Entrusted production technology providing organization with relevant safety production technology qualification 、 Managed services , The responsibility for ensuring safe production is the responsibility of the relevant institutions providing services .（  ×  ）

100、【 Judgment questions 】 During electric welding operation , The switch must be turned off when welding is completed or off duty , Leave enough time to observe , After confirming that the welding slag has cooled , Before leaving .（  √  ）

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