2022 construction welder (special type of construction work) special operation certificate examination question bank and online simulation examination

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

2022 Construction welder ( Special types of construction work ) The examination question is construction welder ( Special types of construction work ) Operation test question simulation prediction volume ！2022 Construction welder ( Special types of construction work ) Special operation certificate examination question bank and online simulation examination are based on construction welders ( Special types of construction work ) The latest textbook compilation . Construction welder ( Special types of construction work ) The examination question bank finds the answers through the safety production simulation examination .

1、【 Single topic selection 】TIG When welding aluminum magnesium alloy , Should use （） Welding wire （ A ）

A、 silk 331

B、 silk 321

C、 silk 311

D、 silk 322

2、【 Single topic selection 】《 Regulations on safety supervision and administration of construction hoisting machinery 》 Regulations , Rental unit 、 Users of self purchased construction hoisting machinery , Should establish （）.（ B ）

A、 Archives for safe use of construction hoisting machinery

B、 Safety technical archives of construction hoisting machinery

C、 Safety lease archives of construction hoisting machinery

D、 Safety operation archives of construction hoisting machinery

3、【 Single topic selection 】 The following （） Not belonging to special operation personnel .（ C ）

A、 Boiler stoker

B、 Locomotive drivers in the plant

C、 Fitter

D、 Crane operator

4、【 Single topic selection 】 The diameter of welding wire used in CO2 gas shielded welding is 1mm The above semi-automatic welding gun uses （）（ B ）

A、 Wire drawing welding gun

B、 Push wire welding gun

C、 Filament welding gun

D、 Thick wire welding gun

5、【 Single topic selection 】 The enterprise shall start from the date of industrial accident or the date of diagnosis of occupational disease ,（） Submit a work-related injury report to the local labor administrative department .（ A ）

A、15 Japan

B、20 Japan

C、30 Japan

D、40 Japan

6、【 Single topic selection 】 Work at height when artificial lighting is completely used outdoors is called （）（ D ）

A、 Night work

B、 Lighting operation

C、 Lighting and working at heights

D、 Work at heights at night

7、【 Single topic selection 】 For low-pressure vessels, the test pressure of pneumatic inspection is... Of the working pressure （） times （ B ）

A、1

B、1.2

C、1.15~1.2

D、1.2-1.3

8、【 Single topic selection 】 There are no maintenance facilities at the working edge, and the height is lower than （） Of , Protective facilities must be provided , Such as ： Around the foundation pit , Balconies and stair boards without railings or breast boards , All floors of the frame structure have not been built around the maintenance wall , Protective railings must be set around the sloping roof and on both sides of the construction elevator and building passage .（ C ）

A、600mm

B、700mm

C、800mm

D、900mm

9、【 Single topic selection 】 Ordinary low-grade steel with different strength grades , When welding , According to （） Select the preheating temperature （ B ）

A、 Materials with good weldability

B、 Materials with poor weldability

C、 Weldability neutral value

D、 Electrode performance

10、【 Single topic selection 】 Unauthorized , Engaging in the filling of mobile pressure vessels or gas cylinders without authorization , There are special equipment safety supervision and management departments to ban , Confiscate illegally filled gas cylinders , It's about （） fine .（ B ）

A、5 More than ten thousand yuan 10 Ten thousand yuan

B、10 More than ten thousand yuan 50 Ten thousand yuan of the following

C、10 Ten thousand yuan of the following 30 More than ten thousand yuan

D、30 More than ten thousand yuan

11、【 Single topic selection 】 When the welder works , Should wear （） Canvas overalls , Prevent arc light from burning skin .（ A ）

A、 white

B、 Blue

C、 gray

D、 violet

12、【 Single topic selection 】 according to 《 Safe production method 》 The provisions of the , The basis for determining major hazard sources is the actual amount of hazardous substances in the unit 、 Critical quantity of hazardous substances and of hazardous substances ().（ B ）

A、 Number of species

B、 nature

C、 Storage method

13、【 Single topic selection 】 Analyze the system in advance , List unsafe factors at all levels , Determine the inspection items , The inspection items shall be compiled into a table according to the composition order of the system , For inspection or review . This belongs to ( ) Inspection method .（ B ）

A、 Routine examination

B、 Safety checklist method

C、 Instrument inspection method

14、【 Single topic selection 】 The tooling used for welding can make the welding workpiece in the most favorable position , At the same time, the most appropriate （）（ A ）

A、 Electrode diameter

B、 Welding current

C、 Welding process method

D、 Weld quality

15、【 Single topic selection 】 In the dangerous goods production area 1.3 Class I buildings and boiler rooms 、 The minimum allowable internal distance of buildings with open flames or emitting sparks should not be less than ( )m.（ C ）

A、70

B、60

C、50

16、【 Single topic selection 】 The validity period of the qualification certificate of mine rescue team is () year .（ B ）

A、2

B、3

C、4

17、【 Single topic selection 】 There is no dual circuit power supply system in the coal mine , Should ( ).（ A ）

A、 Stop production immediately

B、 Correct while producing

C、 To shut down

18、【 Single topic selection 】 The contents of the chemical safety technical specification include ( ) part .（ C ）

A、18

B、17

C、16

19、【 Single topic selection 】 The welding current mainly affects the of the weld （）.（ C ）

A、 Melt width

B、 Yu Gao

C、 Penetration

D、 Melt width

20、【 Single topic selection 】 basis 《 Law on prevention and control of occupational diseases 》 The provisions of the , Workers who suffer or may suffer from acute occupational disease hazards , The employing unit shall organize treatment in time 、 Carry out health examination and medical observation , The cost will be borne by () To undertake .（ B ）

A、 Individual workers

B、 Employer

C、 Relevant guarantee institutions

21、【 Single topic selection 】 To prevent contact , By improving the device 、 Materials and facilities , Prevent energy release , Through training 、 Improve workers' ability to identify hazards , Wear personal protective equipment, etc ( ).（ B ）

A、 achieve

B、 Realization

C、 complete

22、【 Single topic selection 】 The main measures for the safety technology of hazardous chemicals are ( ).（ B ）

A、 Treatment measures 、 Fire fighting measures 、 Leakage emergency treatment 、 Handling and storage 、 Equipment control 、 Equipment protection

B、 First aid measures 、 Fire fighting measures 、 Leakage emergency treatment 、 Handling and storage 、 Contact control 、 Personal protection

C、 First aid measures 、 Fire fighting measures 、 Leakage emergency treatment 、 Handling and storage 、 Contact control 、 Equipment protection

23、【 Single topic selection 】 Electro optic ophthalmia is a strong in arc light （　　） Caused by the .（ B ）

A、 Infrared

B、 Ultraviolet (uv)

C、 Visible light

D、 The sun

24、【 Single topic selection 】 Forklift drivers of a company are engaged in cargo handling after passing the training , The car overturned on the first day of work , Causing Liu's leg fracture . The accident investigation found the following reasons , Among them, the unsafe behavior of people is ().（ C ）

A、 The maintenance department failed to maintain the forklift on schedule

B、 The handling channel was cut off without warning signs

C、 In order to show that he is capable of speeding

25、【 Single topic selection 】 The basic feature of work safety supervision and management is authority 、 Mandatory and ( ).（ B ）

A、 General suitability

B、 Universal restraint

C、 Continuous improvement

26、【 Single topic selection 】 The medicament additives that can reduce the sensitivity of pyrotechnic drugs are ( ).（ A ）

A、 Desensitizer

B、 Stabilizer

C、 Regulator

27、【 Single topic selection 】 Major accident , It means causing 3 More people 10 Less than people died , perhaps （） Seriously injured , perhaps 1000 More than ten thousand yuan 5000 Accidents with direct economic losses below 10000 yuan .（ C ）

A、10 More people 30 People here

B、50 People here

C、10 More people 50 People here

D、100 More people

28、【 Single topic selection 】 adopt （） The horizontal plane of the falling point , It is called the falling height datum .（ A ）

A、 The minimum

B、 middle

C、 The highest

D、 All wrong

29、【 Single topic selection 】《 Measures for safety supervision and administration of hazardous chemical construction projects 》 Regulations , Failing to pass the design review of safety facilities of the construction project , Construction unit ( ) After that, you can re apply for the review of safety conditions of the construction project .（ C ）

A、 A month

B、 Two months

C、 After rectification

30、【 Single topic selection 】 First acquisition 《 Qualification certificate for special operation of building construction 》 The internship operation of personnel shall not be less than （）（ C ）

A、 One

B、 Two

C、 3、 ... and

D、 Four

31、【 Single topic selection 】 In our country 《 Safe production method 》 Regulations , The prerequisite for the completion and operation of the construction project for storing dangerous goods is ().（ C ）

A、 Passed the inspection of the supervisor

B、 Obtain a safe use license

C、 The safety facilities have passed the acceptance

32、【 Single topic selection 】《 Regulations on the safety management of hazardous chemicals 》 The so-called major hazard source , Refers to the production of 、 Store 、 Use or handle hazardous chemicals , And the quantity of hazardous chemicals equals or exceeds ( ) Unit of ( Including places and facilities ).（ C ）

A、 standard

B、 Certain amount

C、 Critical quantity

33、【 Single topic selection 】 During purging and replacement of hazardous chemical material pipeline equipment , The materials should be tested first ().（ A ）

A、 Closed discharge

B、 Drain the trench

C、 Discharge at will

34、【 Single topic selection 】 Fireworks and firecracker factories are aware that sparks can cause dangerous goods to burn 、 Explosive workshop , Should use ____.（ B ）

A、 Cement floor

B、 Non sparking ground

C、 Stone floor

35、【 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

36、【 Single topic selection 】（） Every professional worker should abide by labor discipline and laws related to professional activities 、 statute .（ C ）

A、 Abide by rules and discipline

B、 moral

C、 law-abiding

D、 Responsibilities

37、【 Single topic selection 】 The correct description of ammonia is ( ).（ A ）

A、 colourless , Irritant gas

B、 colourless , Acid gas

C、 colourless , Rotten egg smell

38、【 Single topic selection 】 The storage of hazardous chemicals must have facilities suitable for the storage mode ： In the same room or area , Use partitions or walls , The storage side that separates taboo materials .( ) storage .（ B ）

A、 Isolation

B、 separate

C、 Separate

39、【 Single topic selection 】 according to 《 Regulations on work safety license 》, After the enterprise obtains the safety production license , Neglect safety production management , No longer meet the conditions for safe production stipulated in these regulations , The issuing authority shall () Safety production license .（ A ）

A、 Suspend or revoke

B、 revoke

C、 Take back

40、【 Single topic selection 】 Sampling port of production unit , Facilities for centralized sample recovery shall be set , During sampling, waste materials shall not be discharged into ( ).（ A ）

A、 The sewer

B、 Oil receiving barrel

C、 Recycling tank

41、【 Single topic selection 】《 Regulations on labor protection in workplaces where toxic substances are used 》 Regulations , The employing unit engaged in operations using toxic substances shall provide workers engaged in operations using toxic substances with services that meet the national occupational health standards ( ), And ensure that workers use .（ B ）

A、 equipment

B、 Protective equipment

C、 Tools

42、【 Single topic selection 】 There is no spark under normal conditions 、 Electrical equipment that takes measures to improve safety on arc or high-temperature equipment is ( ).（ B ）

A、 Intrinsically safe

B、 Increased safety type

C、 Non sparking type

43、【 Single topic selection 】《 Regulations on work safety license 》 Regulations ： Violation of the regulations , Carrying out production without obtaining a work safety license , Order to stop production , Confiscation of illegal income , Concurrently ( ) The fine ; Causing major accidents or other serious consequences , Criminal , Investigate criminal responsibility according to law .（ B ）

A、1 More than ten thousand yuan 5 Ten thousand yuan of the following

B、10 More than ten thousand yuan 50 Ten thousand yuan of the following

C、100 More than ten thousand yuan 500 Ten thousand yuan of the following

44、【 Single topic selection 】 Radioactive material 、 Trinitrotoluene 、 The high temperature 、 Occupational eye diseases that may be caused by laser are ( ).（ C ）

A、 Chemical eye burns

B、 Electro optic ophthalmia

C、 Occupational cataract

45、【 Single topic selection 】 Coal mining enterprises must organize at least ( ) Mine disaster relief drill .（ A ）

A、1

B、2

C、3

46、【 Single topic selection 】 Next , Ann Full production Mock exam One o'clock through , Column ( ) Auxiliary explosion proof shed shall be set .（ A ）

A、 Air inlet and return roadway of coal mining face

B、 Transportation crosscut of adjacent coal seams

C、 Centralized transportation roadway between mining areas

47、【 Single topic selection 】 According to the concept of energy transfer theory , The essence of the accident is ( ).（ A ）

A、 The abnormal effect of energy

B、 Causing death and injury

C、 Cause economic loss

48、【 Single topic selection 】 The dust resistance rate of the dust mask shall reach () Level standard requirements .（ A ）

A、Ⅰ

B、Ⅱ

C、Ⅲ

49、【 Multiple choice 】( ) At least... Must be set 1 A special return air lane .（ ABCD ）

A、 High gas mine

B、 There is coal ( Rock ) And gas ( Carbon dioxide ) Every mining area of a mine with outburst danger

C、 A mining area that mines coal seams that are prone to spontaneous combustion

D、 The coal seam group and layered mining of the mine adopt the mining area arranged jointly

50、【 Judgment questions 】“ Safety first ” It is the core of the safety production policy .（ √ ）

51、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , Failure or abnormality of special equipment , The user of special equipment shall conduct a comprehensive inspection , Eliminate potential accidents , Can continue to use .（ √ ）

52、【 Judgment questions 】 Impurities also have a great impact on the sensitivity of explosives , In general , Solid impurities , Especially high hardness 、 With sharp edges . Ann whole Production mould I plan to pass the exam at one point . Impurities can reduce the sensitivity of explosives .（ × ）

53、【 Judgment questions 】 The minimum allowable distance inside refers to the distance between dangerous buildings and various external targets , The minimum distance allowed under the specified failure standard .（ × ）

54、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The Department responsible for the safety supervision and administration of special equipment shall organize the inspection of special equipment 、 Inspection by the testing agency 、 Spot check the test results and identification conclusions , Spot checks can be repeated .（ × ）

55、【 Judgment questions 】《 Regulations on safety supervision of special equipment 》 It is applicable to the installation of hoisting machinery used in housing construction site and municipal construction site 、 Supervision and management of use .（ × ）

56、【 Judgment questions 】 Personnel engaged in high-altitude operation are in a state of mental tension for a long time , It is easy to cause adverse changes inside the body .（ × ）

57、【 Judgment questions 】 The qualification certificate for special operation of construction supervised by the Ministry of housing and urban rural development is generally used throughout the country .（ √ ）

58、【 Judgment questions 】 The average value of the vertical distance between each operation position in the operation area and the reference plane of the corresponding falling height , It is called the working height at height of the operation area .（ × ）

59、【 Judgment questions 】 The compression post shall be equipped with dry powder fire extinguisher , Carbon monoxide gas mask .（ √ ）

60、【 Judgment questions 】 Conduct fire reconnaissance 、 Fire fighting 、 Evacuation personnel at the fire site should take targeted self-protection measures .（ √ ）

61、【 Judgment questions 】 Safety inspectors found unsafe problems and hidden , most new Explain Analysis , suffer from , Have the right to require relevant departments and units to take measures to solve and rectify problems within a time limit .（ √ ）

62、【 Judgment questions 】 Chemicals can be inhaled through the respiratory tract 、 Skin absorption 、 Enter the human body by ingestion .（ √ ）

63、【 Judgment questions 】 When the working face and the main fracture surface of the roof are parallel to each other , The roof of the working face is not easy to collapse .（ × ）

64、【 Judgment questions 】 The general requirements for establishing a complete safety production responsibility system are : Horizontal to side 、 Vertical to bottom , And the main responsibility of the production and business unit is to organize and establish .（ √ ）

65、【 Judgment questions 】 When unpacking raw materials , The package should be checked for completeness .（ √ ）

66、【 Judgment questions 】 In the course of production , An accident is only a death 、 damage , However, it does not include accidents of property loss or other losses .（ × ）

67、【 Judgment questions 】 The vertical and horizontal safety nets of building safety nets must be strictly separated , The vertical net is never allowed to be used as a flat net .（ √ ）

68、【 Judgment questions 】 The construction unit shall set up a safety production management organization or allocate full-time safety production management personnel .（ √ ）

69、【 Judgment questions 】 Construction special operation personnel , It should be before the expiration of 3 Apply to the original examination and issuing authority for extension of review procedures within months .（ √ ）

70、【 Judgment questions 】 Personnel with certificate for special operation of construction , Failing to apply for extension of review procedures within the time limit , The examination and issuing authority will revoke the qualification certificate .（ × ）

71、【 Judgment questions 】 Have high blood pressure 、 heart disease 、 anemia 、 epilepsy 、 Severe arthritis 、 Physical disability or drowsiness 、 Personnel who take drugs such as excitement and other personnel who are forbidden to work at heights shall not engage in work at heights .（ √ ）

72、【 Judgment questions 】 according to 《 Regulations on safety supervision of special equipment 》 Regulations , The designer of special equipment 、 Production order . Safety production simulation The test A little . position 、 The user shall obtain permission from the special equipment safety supervision and Administration Department of the State Council .（ × ）

73、【 Judgment questions 】 according to 《 Regulations on safety supervision of special equipment 》 Regulations , The overall overturning accident of hoisting machinery is a major accident of special equipment .（ √ ）

74、【 Judgment questions 】 The cracking series of the third refining Department of a refining and chemical company began to reduce temperature and volume according to the shutdown network , The fractionation system is also adjusted accordingly , The quantity of the second line of the tower as the flushing oil of the unit is reduced accordingly . The team introduces foreign low nitrogen oil according to the shutdown scheme ( Diesel component ) Make flushing oil .14 At around , Monitor Wang 、 The outsider Cao Yu 、 Zhou went to the boundary of the device to change the process , Failure to inspect as required 、 Conduct oil introduction operation after confirmation . After opening two valves at the boundary , Low nitrogen oil from the second 、 The vent valve between the third valve ejects , In case of fire in nearby high-temperature steam pipeline , Wang was badly burned . Based on the above facts , Low nitrogen oil is ejected from the open vent valve , In case of exposed steam valves nearby 、“8” The fire caused by high temperature parts such as blind plate is not the indirect cause of the accident .（ √ ）

75、【 Judgment questions 】 Other hazardous chemicals that pose a major hazard to highly toxic chemicals and storage quantities , The storage unit shall store its quantity 、 Storage location and management personnel , Report to the work safety supervision and Administration Department of the local people's government at the county level .（ √ ）

76、【 Judgment questions 】 Combustible dust environment refers to the atmospheric environment , After the mixture of combustible substances of gas or steam and air is ignited , The combustion is transmitted to the environment of all unburned mixtures .（ × ）

77、【 Judgment questions 】 The construction unit shall insure the personnel engaged in dangerous operations on the construction site against accidental injury and pay the insurance premium .（ √ ）

78、【 Judgment questions 】 To prevent electric shock , All live mechanical equipment shall not be grounded .（ × ）

79、【 Judgment questions 】 Temporary power supply at the construction site , It is strictly forbidden to use the knife switch directly to start （ stop it ）4kW The above electric equipment , It is strictly forbidden to directly hang the load line on the knife switch or fuse .（ √ ）

80、【 Judgment questions 】 Do not wear chemical fiber work clothes in flammable environment .（ √ ）

81、【 Judgment questions 】 The main person in charge of the production and business operation unit is responsible for ensuring the effective implementation of the safety production investment of the unit .（ √ ）

82、【 Judgment questions 】 No umbrella eaves shall be formed on the working face of open-pit quarries ’ Ann The whole production simulation test is a little through ’、 Void, etc .（ √ ）

83、【 Judgment questions 】 The canteen on the construction site must have a hygiene license , Cooks must work with health certificates .（ √ ）

84、【 Judgment questions 】 Gas welding is to use combustible gas and air to mix through the welding torch and then spray , Intense oxidation combustion occurs after ignition , The heat generated by this combustion is used to melt the base metal and welding wire at the joint of the workpiece, so as to achieve a solid metal connection .（ √ ）

85、【 Judgment questions 】 The employer's workplace has the risk factors of occupational diseases listed in the catalogue of occupational diseases , It should be timely 、 Truthfully report the hazardous items to the local fire department , To be supervised .（ × ）

86、【 Judgment questions 】 The air inlet wellhead has been arranged in the dust 、 Where harmful and hot gases can invade , There is no need to develop safety measures .（ × ）

87、【 Judgment questions 】 The Department responsible for the supervision and administration of work safety shall be responsible for the hidden dangers found in the inspection , Have the right to order the production and business operation entity to take immediate measures to eliminate ; For major 、 Potential accidents endangering personal safety , Have the right to order it to stop production or business .（ √ ）

88、【 Judgment questions 】 Fire or explosion accidents during welding and cutting operations are mainly due to operational errors 、 Equipment defects 、 Unsafe state of environment and materials 、 Caused by poor management .（ √ ）

89、【 Judgment questions 】 Carbon steel welding rods are generally selected according to the principle of equal strength between weld and base metal .（ √ ）

90、【 Judgment questions 】 The basic duties of a trade union in safeguarding the legitimate rights and interests of workers . While safeguarding the overall interests of the people of the whole country , To represent and safeguard the legitimate rights and interests of employees .（ √ ）

91、【 Judgment questions 】 The basic principles of professional ethics are used to guide and restrict people's professional behavior , It needs to pass specific 、 Clear norms to reflect .（ √ ）

92、【 Judgment questions 】 The foot buckle is a tool for climbing an electric pole made of wood or plastic materials .（ × ）

93、【 Judgment questions 】 Fireworks and firecracker related operations refer to the pressing of drugs in the processing of fireworks and firecracker products 、 Charge 、 Building medicine 、 Bei medicament and charged drilling, etc 1.1 The assembly of Grade A products involves pharmaceutical operation procedures .（ √ ）

94、【 Judgment questions 】 There are many mines in China 、 Small scale 、 Spread out 、 The situation of poor foundation has not been fundamentally improved .（ √ ）

95、【 Judgment questions 】 The extension length refers to the length of the two ends of the reinforcement extending from the jaw before the reinforcement is welded .（ √ ）

96、【 Judgment questions 】 The operating personnel shall be familiar with and master the boiler equipment performance and various operation modes , And accident handling in case of emergency , We will do everything possible to ensure personal safety and equipment safety .（ √ ）

97、【 Judgment questions 】 Precautions for the use of distribution box and switch box ： In case of power failure, the operation procedure shall be ： Switch box → Distribution box → General distribution box .（ √ ）

98、【 Judgment questions 】 Precautions for the use of distribution box and switch box ： In case of power failure, the operation procedure shall be ： General distribution box → Distribution box → Switch box .（ × ）

99、【 Judgment questions 】 When using gas shielded welding , The electrode, arc area and molten metal are under gas protection , Isolate it from the air .（ √ ）

100、【 Judgment questions 】 Installation and disassembly workers of hanging basket for work at heights , It belongs to the special operation personnel of construction .（ √ ）

Support accurate construction welder examination questions in all regions of the country , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .