2022 crane driver (limited to bridge crane) examination question bank simulated examination platform operation

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

2022 Crane driver ( Limited to bridge crane ) The exam exercise is crane driver ( Limited to bridge crane ) Job certificate question bank selected question bank ！2022 Crane driver ( Limited to bridge crane ) The test question bank simulates the operation of the test platform according to the crane driver ( Limited to bridge crane ) examination syllabus . Crane driver ( Limited to bridge crane ) The test simulation questions pass the practice of intelligent question bank through the safety production simulation test .

1、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , Special equipment （）、 Testing personnel and （） It shall obtain corresponding qualifications in accordance with the relevant provisions of the state , Before engaging in relevant work .（  AB  ）

A、 Operators

B、 Safety management personnel

C、 Repair personnel

2、【 Multiple choice 】 In the following （） Working environment , Do not work without special supervision .（  ABCD  ）

A、 Flammable

B、 Explosive

C、 Upper part of toxic gas plant

D、 Top of tower and tank

3、【 Multiple choice 】 Safe color , Red means （） And danger .（  BCD  ）

A、 Caution

B、 prohibit

C、 stop it

D、 fire

4、【 Multiple choice 】 Make the main beam into a beam with a certain camber , In order to （）.（  BCD  ）

A、 strength 、 Save materials

B、 Increase bearing capacity

C、 Eliminate or reduce the additional resistance during trolley operation

D、 Eliminate or reduce self sliding during trolley operation

5、【 Multiple choice 】 The conditions for the generation of hydraulic energy in the hydraulic system must have （）.（  ACD  ）

A、 Closed volume

B、 Three phase power supply

C、 The hydraulic oil

D、 External force

6、【 Multiple choice 】 Using the principle of moment balance , You can calculate （） The position of the object's center of gravity .（  BD  ）

A、 Lathes

B、 Combine shapes

C、 Machines and pumps

D、 Variable diameter long shaft

7、【 Multiple choice 】 The brake used on the crane , According to its structural form , There are block brakes 、（） etc. .（  AB  ）

A、 Belt brake

B、 Disc brakes

C、 Normally open brake

D、 Normally closed brake

8、【 Multiple choice 】 The audio signals used by the crane driver are （）.（  ABC  ）

A、 understand

B、 repeat

C、 Be careful

D、 get set

9、【 Multiple choice 】 In the sound signal, whistle two short sounds represent （）.（  AD  ）

A、 The hook rises

B、 The hook is lowered

C、 Stop job

D、 The driver requested a retransmission

10、【 Single topic selection 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , There are serious hidden dangers of accidents in special equipment , No modification 、 Repair value , Or meet other scrapping conditions specified in the safety technical specifications , The user of special equipment shall fulfill the obligation of scrapping , Take necessary measures to eliminate the use function of the special equipment , And handle the use registration certificate with the original registered special equipment safety supervision and administration department () procedures .（  C  ）

A、 Revoke

B、 undo

C、 Cancellation

11、【 Single topic selection 】 The rated lifting capacity is less than or equal to （） Bridge crane... Tons , Only one set of lifting mechanism .（  B  ）

A、5

B、10

C、16

12、【 Single topic selection 】 In order to keep the object stable during lifting , The center line of the hook and the center of gravity of the object must be within （） position .（  B  ）

A、 At the same level

B、 Same vertical

C、 Same angle

13、【 Single topic selection 】 To ensure safety , The driver shall check whether the moving part of the crane has （）.（  C  ）

A、 Come on

B、 Brakes

C、 protection cover

14、【 Single topic selection 】 No unit or individual may （） Special equipment accident report 、 Investigation and handling work .（  B  ）

A、 Obstruct

B、 Obstruction and interference

C、 interference

15、【 Single topic selection 】 Steel wire ropes used as ropes usually have （） Two kinds of .（  A  ）

A、6×37 and 6×61

B、6×37 and 8×61

C、8×37 and 6×61

D、8×37 and 8×61

16、【 Single topic selection 】《 Regulations on safety supervision of special equipment 》 Regulations , The accident investigation report shall be submitted by the ( ) The people's Government of the place where the is located replied , And report to the superior special equipment safety supervision and administration department for the record .（  B  ）

A、 Safety supervision and management department

B、 Special equipment safety supervision and management department

C、 Public security fire department

D、 Administrative law enforcement department

17、【 Single topic selection 】 Substances that can help and support combustion are called （）.（  C  ）

A、 Fuel

B、 combustible

C、 Combustion aids

18、【 Single topic selection 】 Carbon steel electrode model E5015 The corresponding grade of carbon steel electrode is （）.（  C  ）

A、J426

B、 junction 505

C、J507

D、 junction 506

19、【 Single topic selection 】 The code of professional ethics is the key to evaluate the professional activities and professional behaviors of professional workers （）.（  A  ）

A、 standard

B、 Rules

C、 platform

D、 principle

20、【 Single topic selection 】 Crane inspection cycle for lifting molten metal and hot metal ： Every time （） year 1 Time .（  B  ）

A、 Half a year

B、 One

C、 two

21、【 Single topic selection 】 Keep the safety belt properly when it is not in use , Inaccessible （）、 flame 、 Strong acid 、 Or sharp objects , Do not store in a damp warehouse .（  B  ）

A、 low temperature

B、 The high temperature

C、 weak alkali

D、BC

22、【 Single topic selection 】 As shown in the figure , What safety signs does this icon represent ？

（  C  ）

A、 You must wear a gas mask

B、 You must wear a mask

C、 Dust masks must be worn

D、 Must wear a mask

23、【 Single topic selection 】 Construction unit 、 The construction general contractor or the subcontractor with the qualification of employing subject will the project （ Business ） Contract out to organizations or individuals who do not have the qualification of employment subject , Workers employed by the organization or individual suffer from industrial injury , The employer and the organization or individual who does not have the qualification of employment subject shall bear the responsibility （） responsibility .（  C  ）

A、 Partial compensation

B、 Full compensation

C、 Joint and several compensation

D、 Direct compensation

24、【 Single topic selection 】 The monitoring point of foundation pit shall be at （） Arrange within the scope .（  A  ）

A、 From outside the edge of the foundation pit 1~2 Times the excavation depth

B、 From outside the edge of the foundation pit 0.5~1 Times the excavation depth

C、 From outside the edge of the foundation pit 0.8~1.5 Times the excavation depth

D、 From outside the edge of the foundation pit 2~3 Times the excavation depth

25、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit shall not set up in buildings that have not been completed （）.（  D  ）

A、 Shelter from the rain

B、 Smoking place

C、 Temporary toilet

D、 Staff dormitory

26、【 Single topic selection 】 stay （） in , China has established the access system of enterprise safety production in the form of law for the first time , Is to strengthen the source management of safety production , Fully implemented “ Safety first , Prevention first ” Major measures of safety production policy .（  A  ）

A、《 Regulations on work safety license 》

B、《 Regulations on the administration of safe production of construction projects 》

C、《 Construction law 》

D、《 Safe production method 》

27、【 Single topic selection 】 Mobile pressure vessels have been out of service for more than （ ） It was put into use again after months , Bursting discs should be replaced .（  C  ）

A、1

B、3

C、6

D、12

28、【 Single topic selection 】 As shown in the figure , The red arrow in the figure points to what is the component name ？

（  C  ）

A、 drum

B、 motor

C、 Reduction gearbox

D、 Brakes

29、【 Single topic selection 】 When there is a fire , Which of the following escape methods is incorrect ？（）（  C  ）

A、 Cover your mouth and nose with a wet towel

B、 Bend over and run quickly to safety

C、 Hide under the bed and wait for firefighters to rescue

D、 Immediately run to a safe place from the nearest fire passage

30、【 Single topic selection 】 When the charged body is grounded and there is current flowing underground , The voltage drop caused by the current in the soil around the grounding point . People are around the grounding point , The voltage between the two pins is called （）.（  A  ）

A、 Step voltage

B、 Safe voltage

C、 Zero voltage

31、【 Single topic selection 】 When the wire rope end of electric hoist is fixed with pressing plate , The pressing plate shall not be less than （） individual .（  C  ）

A、1

B、2

C、3

D、4

32、【 Single topic selection 】 The subcontractor shall obey the safety production management of the general contractor , The subcontractor's disobedience to management leads to production safety accidents , from （） Take primary responsibility .（  C  ）

A、 Full time safety officer

B、 project manager

C、 Subcontractors

D、 The general contractor

33、【 Single topic selection 】 The color of the warning sign is （）.（  C  ）

A、 Red and white

B、 Blue and white

C、 Yellow and black

34、【 Single topic selection 】 Material selection of main stressed structural parts of crane , The mechanical properties of the material shall not be lower than （） or Q345-B The requirements of .（  B  ）

A、Q235-A

B、Q235-B

C、Q235-C

35、【 Single topic selection 】 The function of the fixed pulley in the crane pulley block is ：（）.（  B  ）

A、 And effort

B、 Change the stress direction of steel wire rope

C、 Change hook speed

36、【 Single topic selection 】 Prevention and （） Are two working methods of safety management .' Ann whole production simulation Pass the exam at one o'clock '（  A  ）

A、 aftermath

B、 control

C、 education

D、 management

37、【 Single topic selection 】 When the deviation between the power supply voltage and the rated voltage of the construction elevator exceeds ±（　　）％. Or when the total power of power supply is less than the specified value of construction elevator , Construction lifts shall not be used .（  A  ）

A、5

B、6

C、7

D、8

38、【 Single topic selection 】 The vertical distance from each operation position in the operation area to the corresponding falling height datum plane （　　）, It is called the working height at height of the operation area .（  D  ）

A、 minimum value

B、 Average

C、 Any value

D、 Maximum

39、【 Single topic selection 】 When welding copper , The solvent used is :（）.（  C  ）

A、CJ101

B、CJ201

C、CJ301

D、CJ401

40、【 Single topic selection 】 The radius of curvature of the hoisting wire rope is... Of the rope diameter 2 Times , The lifting capacity is reduced to... Of the original lifting capacity （）.（  B  ）

A、60%

B、65%

C、70%

D、75%

41、【 Single topic selection 】 The lifting height of the crane refers to （）.（  C  ）

A、 The distance between the end of the boom and the ground supported by the crane

B、 The distance between the plane under the hook and the lifting support ground

C、 Lift the hook to the highest position （ The position limited by the height limiter ） The distance between the center of the hook mouth and the supporting ground of the crane

42、【 Single topic selection 】 Crane rigging identification problem

（  E  ）

A、 Shackle

B、 Steel plate clamp

C、 rings

D、 Rope clamp

E、 A hook

F、 Cardioid backing ring

43、【 Single topic selection 】 When the lifting operation at height requires vertical operation up and down , You must set a dedicated （） Or other isolation measures .（  B  ）

A、 Warning signs

B、 Protective shed

C、 Red line alert

44、【 Single topic selection 】 The wide use of overload limiter can effectively prevent （） Rope breaking accident caused by circumstances .（  C  ）

A、 Inclined crane

B、 Reverse

C、 overload

45、【 Single topic selection 】 The size of wire rope clamp shall be suitable for the diameter of wire rope , Generally, the size of wire rope clamp shall be larger than the diameter of wire rope （）mm It's better to be left and right .（  A  ）

A、1

B、2

C、3

D、4

46、【 Single topic selection 】（） It is the concrete embodiment of social moral requirements in professional behavior and professional relations .（  D  ）

A、 Interpersonal relationship

B、 Production relations

C、 Economic relations

D、 The professional ethics

47、【 Single topic selection 】 The center of gravity is the gravity of all parts of an object （） Action point of .（  B  ）

A、 Moment

B、 Together

C、 Component force

D、 Vertical force

48、【 Single topic selection 】 For the construction of construction projects （）, It is one of the main work contents of establishing the Safety Production assurance plan on the construction site .（  A  ）

A、 Hazard identification

B、 Prepare technical proposal

C、 Organize technical disclosure

D、 Organize quality inspection

49、【 Multiple choice 】 A brief account of the accident : One night , A dock , When crane operators are grasping and lifting stones , Worker Luo came from the boat , The operator does not know its entry , The grab hit Luo's back , Send to hospital to rescue invalid death . Accident investigation : The grab is qualified in regular inspection , Use within the validity period , The inspection found no equipment defects related to the accident . The operator has a certificate , No illegal operation is found . Accident cause analysis :（）（  AC  ）

A、 Lack of on-site safety management

B、 The equipment is defective

C、 Not equipped with sufficient lighting at the operation site

D、 The safety device fails

50、【 Single topic selection 】 A pair of involute gears （　　）.（  A  ）

A、 Keep the transmission ratio constant

B、 The transmission ratio is related to the center distance

C、 Under the condition of standard center distance , The dividing circle does not coincide with the pitch circle

D、 Under the condition of non-standard center distance , The meshing angle is equal to the tooth profile angle

51、【 Single topic selection 】 A construction site 1 When a worker took water sample under the manual hole digging pile , Fall suddenly , Then the scene 3 Workers without any protection , One after another went down to save people and fainted , Other personnel on the construction site immediately called the police , Nearby armed police soldiers rushed to , Wear gas masks and chemical protective clothing , take 4 People rescued , All dead . Please analyze the cause of the accident .
（3） Construction without supervision .（）（  A  ）

A、 correct

B、 error

52、【 Single topic selection 】 Gear coupling （） Compensation for axial and radial positions " Safety production simulation Exam one Diantong " move .（  A  ）

A、 Sure

B、 Can not be ,、

53、【 Multiple choice 】 The following common problems that do not belong to the fire hydrant water supply system on the construction site are （）.（  CE  ）

A、 Insufficient water supply pressure , Can not meet the requirements of water gun to enrich the water column , Affect the rescue of the fire site

B、 Water pump adapter failure 、 invalid

C、 The fire extinguishing equipment is locked and inconvenient to use

D、 The equipment in the fire hydrant box is rusted , The hose is moldy 、 The valve is rusted and cannot be opened

E、 When it is very hot in summer, the fire hydrant is exposed to the sun

54、【 Single topic selection 】 After receiving the report, the person in charge of the construction unit , It should be in （） Report to the competent construction department and relevant departments of the people's government at or above the county level where the accident occurred .（  B  ）

A、 Half an hour

B、1 Hours

C、2 Hours

D、4 Hours

55、【 Single topic selection 】《 Production safety law of the people's Republic of China 》 Regulations ： The State implements production safety accident （）, In accordance with this Law and relevant laws 、 The regulations , Investigate the legal responsibility of the personnel responsible for production safety accidents .（  D  ）

A、 Civil compensation system

B、 Legal accountability system

C、 Joint and several liability system

D、 Accountability system

56、【 Multiple choice 】 The forms of investigating the legal responsibility of illegal acts of production safety include （）.（  ABC  ）

A、 administrative responsibility

B、 Criminal liability

C、 Economic responsibility

D、 civil liability

E、 Liability

57、【 Single topic selection 】 The core content of safety management is （）.（  B  ）

A、 Formulate safety technical scheme

B、 Establish and maintain safety control system

C、 Increase safety investment

D、 Strengthen internal communication

58、【 Multiple choice 】 The road transport administrative agency shall incorporate the technical status of vehicles into the annual examination of road transport vehicles , Check the following corresponding supporting materials （）（  AB  ）

A、 Conclusion of vehicle technical grade evaluation

B、 Bus type rating certificate

C、 Vehicle maintenance

D、 Vehicle mileage

59、【 Multiple choice 】《< Regulations on reporting, investigation and handling of production safety accidents 》 Regulations , This regulation is not applicable to the reporting, investigation and handling of production safety accidents （）.（  ABC  ）

A、 Environmental pollution accidents

B、 Nuclear facility accident

C、 National defense scientific research and production accidents

D、 Personal injury or death caused by accidents in production and operation activities

60、【 Single topic selection 】（）, The main content is to set up safety production management organization and full-time safety production management personnel for construction enterprises （ Including enterprise headquarters and construction site ） Made strong Provisions .（  D  ）

A、《 Regulations on management of special operation personnel in construction 》

B、《 Safety management measures for some projects with high risk 》

C、《 Main person in charge of the construction enterprise 、 Interim Provisions on the administration of work safety assessment for project leaders and full-time work safety management personnel 》

D、《 Measures for the establishment of safety production management organization and the allocation of full-time safety production management personnel in construction enterprises 》

61、【 Single topic selection 】 When the height of formwork support exceeds 5 When rice , There shall be structural columns outside and in the middle of the column circumference , At horizontal intervals __ rice , Vertical spacing _ Meters and the building structure are set with a fixed node .（）（  C  ）

A、3-5m,2-3m 

B、4-6m,3-5m

C、6-9m,2-3m

D、4-8m,2-3m

62、【 Multiple choice 】（. Safety production simulation test try A little .） Effective anti-skid measures shall be taken for shelf operation after weather , And the snow shall be removed .（  ACD  ）

A、 rain

B、6 Strong wind weather of level and above

C、 snow

D、 frost

E、 The fog

63、【 Judgment questions 】 The automatic air circuit breaker has the function of automatic protection , When the circuit fault disappears , It can automatically return to the on state .（）（  ×  ）

64、【 Judgment questions 】 Although the goods transported shall conform to the approved carrying quality of the freight vehicle , The length of the load 、 wide 、 High must not violate vehicle loading requirements . However, under the premise of not affecting the safety of road facilities and road transportation, the limit can be exceeded properly 、 Overloaded transportation .（  ×  ）

65、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The user of special equipment shall comply with the requirements of safety technical specifications , Put forward regular inspection requirements to special equipment inspection institutions three months before the expiration of the validity period of inspection .（  ×  ）

66、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Special equipment without regular inspection or unqualified inspection , Do not continue to use .（）（  √  ）

67、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： The user of special equipment shall carry out regular maintenance and self inspection of the special equipment it uses , And make records .（）（  √  ）

68、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Special equipment safety management personnel 、 Testing personnel and operators shall obtain corresponding qualifications in accordance with the relevant provisions of the state , Before engaging in relevant work .（）（  √  ）

69、【 Judgment questions 】 The friction surface of the brake wheel shall contact evenly , There shall be no defects and oil stains that affect the braking performance .（  √  ）

70、【 Judgment questions 】 The wear of shackle body is up to... Of the original size 10%, Should be scrapped .（  √  ）

71、【 Judgment questions 】 Because the wire rope has a safety factor , So it can be overloaded .（  ×  ）

72、【 Judgment questions 】 The line voltage of the power supply is independent of the connection mode of the three-phase load , But the line current 、 Security Production simulation exam A little 、 It is related to the connection mode of three-phase load .（）（  √  ）

73、【 Judgment questions 】 The main injuries caused by electric shock in crane are electric shock and electric spark burn .（  √  ）

74、【 Judgment questions 】 When gas cutting is about 20mm Medium plate , The flame should be longer , The distance between the cutting nozzle and the surface of the cutting part can be increased .（）（  √  ）

75、【 Judgment questions 】 Digital arc welding inverter power supply is a kind of power supply using modern computer technology 0 or 1 Inverter arc welding power source which completes the closed-loop control of arc welding process .（）（  √  ）

76、【 Judgment questions 】 The installation process of light tripod bridge is ： Install the clamp → Install the tripod → Install the bridge → Bind the rafts → Bind protective railings → Lay scaffold board .（  ×  ）

77、【 Judgment questions 】 The user can install standard sections and attachment devices not manufactured by the original manufacturer on the construction hoisting machinery .（  ×  ）

78、【 Judgment questions 】 If the diameter of the pulley used is too small , Steel wire rope is easy to be damaged , But it will not affect the safe use and service life .（  ×  ）

79、【 Judgment questions 】 The national standard number of hoisting command signal in China is GB/T5082-1985.（  √  ）

80、【 Judgment questions 】“ Safety first 、 Prevention first 、 Comprehensive management ” It is the basic policy of safety production in China .（  √  ）

81、【 Judgment questions 】 Cardiac compression and artificial respiration cannot be performed at the same time , Artificial respiration must be performed first , Then perform cardiac compression .（  ×  ）

82、【 Judgment questions 】 Every employee , Be clear about the requirements of your job , Carry out carefully in work .（  √  ）

83、【 Judgment questions 】 Baffle plate shall be set in the flash area of reinforcement butt welding machine .（  √  ）

84、【 Judgment questions 】 The button switch is pressed by hand , Release the reset low current electric appliance by hand .（  √  ）

85、【 Judgment questions 】 Generally speaking , Hoisting machinery is often selected with good toughness index Ⅰ Wire rope No .（）（  √  ）

86、【 Judgment questions 】 In the process of road transport of dangerous goods , The driver shall not overspeed 、 No overload 、 No distractions 、 No fatigue 、 No drunk driving 、 No disease . meanwhile , The escort shall also pay close attention to the safe operation of the driver , Prompt timely .（  √  ）

87、【 Judgment questions 】《 Regulations on safety supervision of special equipment 》 Regulations , Special type ’ Security Production simulation test 1 Diantong ’ Equipment user , This Law on work safety shall be strictly enforced 、 Provisions of administrative regulations , Ensure the safe use of special equipment .（  √  ）

88、【 Judgment questions 】 The escalator used for climbing shall be provided with anti-skid measures , And there is a specially assigned person to monitor .（  √  ）

89、【 Judgment questions 】 The safety production of the production and business operation unit has nothing to do with the sub district office .（  ×  ）

90、【 Judgment questions 】 The crane driver should pay close attention to the crane operation , Abnormal phenomena or faults are found in the equipment , Report or eliminate in time , It is strictly forbidden to operate the crane with faults .（  √  ）

91、【 Judgment questions 】 When lifting goods, the crane shall make the lifting object move along the lifting safety channel .（  √  ）

92、【 Judgment questions 】 Check that all electrical appliances in the control cabinet are in good condition in the fire pump room , The insulation resistance of the pump motor shall be measured by shaking to meet the standard requirements .（  √  ）

93、【 Judgment questions 】 The effective torque refers to the torque transmitted by the engine to the working machinery .（）（  ×  ）

94、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , When the Department in charge of safety supervision and management of special equipment carries out safety supervision and inspection , More than three special equipment safety supervisors shall participate in , And show valid administrative law enforcement certificate for safety of special equipment .（  ×  ）

95、【 Judgment questions 】 Crane hooks are divided into forged hooks 、 Cast hook and plate hook .（  ×  ）

96、【 Judgment questions 】 The overload limiter is mainly used to prevent the lifting capacity from exceeding the lifting load capacity , To avoid wire rope breakage and hoisting equipment damage .（  √  ）

97、【 Judgment questions 】（） Safe color , Red indicates prohibition 、 stop it 、 fire 、 dangerous .（  √  ）

98、【 Judgment questions 】（） Safety color is the color that expresses the meaning of safety information .（  √  ）

99、【 Judgment questions 】（） Lifting operation shall have clear safety responsibilities and strict safety management .（  √  ）

100、【 Judgment questions 】（） The organic core of steel wire rope is usually cotton soaked with lubricating oil 、 Made of hemp , Organic core is flammable , It cannot be used in high temperature situations .（  √  ）

Support accurate crane drivers in all regions of the country ( Limited to bridge crane ) Examination questions , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .