2022 recurrent training question bank and answers for hoisting signal Rigger (special type of construction work)

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

2022 Hoisting signal rigger ( Special types of construction work ) The work license question bank is the rigger of hoisting signal department ( Special types of construction work ) Judgment question simulation prediction volume ！2022 Hoisting signal rigger ( Special types of construction work ) The recurrent training question bank and answers are based on the hoisting signal division ( Special types of construction work ) The new exam Syllabus . Hoisting signal rigger ( Special types of construction work ) The exam question bank simulates the online real exam at any time according to the safety production simulation exam .

1、【 Single topic selection 】 The following statement is correct （）.（ A ）

A、 The contrast color in the safety color is black and white .

B、 The contrast color in the safety color is black 、 white 、 There are three kinds of red .

C、 The contrast color in the safety color is black 、 white 、 red 、 Four kinds of yellow .

D、 The contrast color in the safety color is red 、 Two kinds of yellow

2、【 Single topic selection 】 The following belongs to the pressure control valve （）.（ D ）

A、 throttle valve

B、 Governor valve

C、 Change over valve

D、 Relief valve

3、【 Single topic selection 】 strictly prohibit （） Enter the construction site .（ A ）

A、 Barefoot or slippers

B、 Wear red clothes

C、 ride on a bicycle

D、 Driving a car

4、【 Single topic selection 】 The principle of two force balance refers to two forces （）.（ D ）

A、 equal , In the same direction , Acting on the same straight line

B、 equal , In the same direction , Do not act on the same line

C、 equal , In the opposite direction , Do not act on the same line

D、 equal , In the opposite direction , Acting on the same straight line

5、【 Single topic selection 】 The enterprise is within the validity period of the work safety license , Strictly abide by the laws and regulations related to safety production , When the valid period of work safety license expires ,（） With the consent of the original work safety license issuing and administration authority , No longer review .（ C ）

A、 There are no casualties

B、 No serious casualty accident occurred

C、 No fatal accident occurred

D、 No serious fatal accident occurred

6、【 Single topic selection 】 In case of （） In case of strong wind or gust of level and above , The operation shall be stopped immediately , Locking rail clamp , Release the brake of the slewing mechanism safely , The jib shall be able to rotate with the wind .（ B ）

A、5

B、6

C、7

D、8

7、【 Single topic selection 】 The construction hoisting machinery rented by the lessor and the user （）、 lease 、 The construction hoisting machinery used shall have a special equipment manufacturing license 、 Product certificate 、 Manufacturing supervision and inspection certificate .（ C ）

A、 production

B、 business

C、 Purchase

D、 sales

8、【 Single topic selection 】 There are three basic types of kilogram items , It does not include （）.（ D ）

A、 Rack type

B、 Spiral type

C、 Hydraulic

D、 Connecting rod type

9、【 Single topic selection 】 The audio signal used by the driver “ understand ”—— Obedience to command is （）.（ B ）

A、 A long sound

B、 A short sound

C、 Two long voices

D、 Two short sounds

10、【 Single topic selection 】 The components of the helmet include the helmet shell 、 Hat lining 、 jack 、（）、 Cushion, etc .（ A ）

A、 Tie the rope

B、 Tie rope

C、 Le rope

D、 Tether

11、【 Single topic selection 】 Special construction workers refer to those who are engaged in building construction and municipal engineering construction activities , Engaging in may be beneficial to me 、 The safety of others and surrounding equipment and facilities （）（ D ）

A、 Personnel who must endanger the operation

B、 Personnel with relatively hazardous operation

C、 Personnel who do great harm to the operation

D、 People who work with major hazards

12、【 Single topic selection 】 Personnel with certificate for special operation of construction , The materials that should be submitted to apply for extension of review do not include （　）.（ C ）

A、 Original and copy of ID card

B、 Medical certificate

C、 Copy of enterprise safety production license

D、 Certificate of annual safety education and training or certificate of continuing education

13、【 Single topic selection 】 In case of open-air crane ( ) Above level wind , You should stop working .（ A ）

A、 6、 ... and

B、 7、 ... and

C、 8、 ... and

14、【 Single topic selection 】 When the steel wire rope is braided and fixed , The length of the braided part shall not be less than... Of the diameter of the steel wire rope ( ).（ B ）

A、10 times

B、20 times

C、30 times

15、【 Single topic selection 】 The end stop is set at the end of the crane running track , It's customary to say :( ).（ B ）

A、 Anchoring

B、 Stop

C、 Rail sweeping plate

16、【 Single topic selection 】 Fatigue driving is one of the causes of forklift accidents （） reason .（ C ）

A、 indirect

B、 other

C、 direct

17、【 Single topic selection 】 When rescuing the injured by electric shock, the correct rescue position is （）.（ A ）

A、 Supine position

B、 Prone position

C、 Lie on your side

D、 It doesn't matter

18、【 Single topic selection 】 Forklift parts identification —— What is this forklift part ?（ B ）

A、 Forklift speed sensor

B、 Forklift drive axle

C、 Diesel filter

D、 Water pump

19、【 Single topic selection 】 Wrong operation , Ignore safety , Ignore warning ; Cause the safety device to fail ; Use unsafe equipment ; Improper storage of objects are （）.（ B ）

A、 The unsafe state of things

B、 Human unsafe behavior

C、 Environmental insecurity

D、 None of the above belong to

20、【 Single topic selection 】 The construction site is strictly prohibited （）.（ B ）

A、 Get into

B、 Rampage

C、 rest

D、 Defecate

21、【 Single topic selection 】 The minimum distance between the upper and lower blocks of the block group shall be determined according to the specific situation , It's usually （）mm.（ D ）

A、400～900

B、500～1000

C、600～1100

D、700～1200

22、【 Single topic selection 】 Special high-altitude operation is in high risk 、 Work at heights in a complex environment . In a gust of wind （） High place operation under the above conditions is high wind high place operation .（ D ）

A、5.0m/s

B、6.0m/s

C、7.0m/s

D、8.0m/s

23、【 Single topic selection 】 The battery vehicle drives uphill , The uphill slope shall not exceed ( )%.（ C ）

A、3

B、5

C、8

D、10

24、【 Single topic selection 】 The steel wire rope depends on the toughness of the steel wire , Divide the steel wire into :( ).（ B ）

A、2 level

B、3 level

C、4 level

25、【 Single topic selection 】 The production and business operation entity shall not be punished because the safety production management personnel perform their duties according to law （）, Or rescind the labor contract concluded with it .（ A ）

A、 Reduce their wages 、 Benefits, etc

B、 Demote him

C、 Reduce their performance pay

D、 Transfer from post

26、【 Single topic selection 】《 Regulations on safety supervision of special equipment 》 The term "special equipment" refers to equipment involving life safety 、 Boiler with high risk 、 Pressure vessel （ Including gas cylinders ）、( )、 The elevator 、 Hoisting machinery 、 Passenger ropeway 、 Large amusement facilities 、 site （ factory ） Special motor vehicles in the .（ A ）

A、 Penstock

B、 Industrial pipeline

C、 Long distance pipeline

D、 Utility piping

27、【 Single topic selection 】 Driving , The driver gets information from his eyes and other sensory organs , Into the brain , After brain processing , An action resulting from a command , This period of time is called ( ).（ A ）

A、 Reflect time

B、 Action time

C、 Time to prepare

28、【 Single topic selection 】 Universal gesture signal “ get set ” It's arm straightening , Put it over your head ,（）, Keep your palms forward .（ B ）

A、 One hand natural clench

B、 Five fingers stretch out naturally

C、 The forearm doesn't move up

D、 Make a fist with one hand

29、【 Single topic selection 】 When the lifting weight reaches the rated lifting capacity ( ) when , The crawler crane weight safety device will emit alarm lights and warning sounds , Remind the driver to be careful .（ C ）

A、80%

B、85%

C、90%

30、【 Multiple choice 】 The welding seam of parking equipment shall be free from visual inspection ( ) And other obvious defects .（ ABCD ）

A、 Crackle

B、 Porosity

C、 Slag inclusion

D、 Open welding

31、【 Single topic selection 】 Vehicle injury accidents mainly involve people 、 vehicle 、( ) this 3 A combination of factors .（ A ）

A、 Road environment

B、 Violation of regulations

C、 Safety signs

32、【 Multiple choice 】 The entrance and exit of parking equipment shall be marked with parking vehicles ( ) And so on .（ AB ）

A、 Size

B、 weight

C、 model

D、 Category

33、【 Multiple choice 】 The common faults of the field car engine are （）.（ ABCD ）

A、 The engine will not start

B、 The cooling water temperature is too high

C、 The exhaust emits black smoke

D、 Abnormal oil pressure

34、【 Multiple choice 】 The clutch slip of the car may be （）.（ ABC ）

A、 There is oil stain on the friction side

B、 The friction plate is seriously worn

C、 The pressure plate spring becomes soft

D、 The free stroke of the clutch pedal is too large

35、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Production of special equipment 、 business 、 The user shall equip special equipment in accordance with the relevant provisions of the state （） personnel , And carry out necessary safety education and skill training .（ BCD ）

A、 Salesman

B、 Safety management personnel

C、 Testing personnel

D、 Operators

36、【 Single topic selection 】 All transmission parts between the power unit and the driving wheel of the field car are collectively referred to as （）.（ C ）

A、 The brake system

B、 Steering system

C、 Driveline

37、【 Multiple choice 】 The reason why the crane cannot start may be ( ) etc. .（ ABCD ）

A、 overload

B、 No electricity 、 Or the fuse is burnt out

C、 Emergency switch 、 The safety switch is not closed

D、 The controller handle is not in the zero position

38、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The following ( ) The equipment shall be scrapped , And cancel it with the original registration authority .（ CD ）

A、 There have been many accidents

B、 Beyond the inspection cycle

C、 There are serious potential accidents , No modification 、 Maintenance value

D、 Meet other scrapping conditions specified in the safety technical specifications

39、【 Single topic selection 】 Crane ( ), The hook is not allowed to hang the spreader 、 Hanging objects, etc .（ B ）

A、 Before work begins

B、 After work

C、 In the course of work

40、【 Single topic selection 】 Reducer of hoisting and luffing mechanism of portal crane , Use ( ) Lubricating oil .（ B ）

A、 Machine oil

B、 gear oil

C、 Transformer oil

41、【 Multiple choice 】 Regular maintenance and regular self inspection of hoisting machinery are divided into ( )（ ABC ）

A、 Check every shift

B、 Monthly inspection

C、 Annual inspection

D、 Two year inspection

42、【 Single topic selection 】 Overload protection of digital load controller , When adjusted to the rated lifting capacity ( ) when , Can automatically cut off the power supply .（ C ）

A、90％

B、100％

C、110％

43、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , Production of special equipment （ Design 、 manufacture 、 install 、 reform 、 repair ）、( ) And special equipment safety supervision and management , This Law shall apply .（ ACDE ）

A、 business

B、 transport

C、 Use

D、 test

E、 testing

44、【 Judgment questions 】 Do a good job of cleaning 、 Add 、 lubrication 、 Fastening 、 The adjustment work is to ensure the safe operation of the crane .（ √ ）

45、【 Judgment questions 】 Manual demolition is applicable to small-sized buildings , Mechanical equipment and auxiliary facilities that can be handled manually .（ √ ）

46、【 Judgment questions 】 No one is allowed to stand under the fork , It is also not allowed to lift on the fork .（）（ √ ）

47、【 Judgment questions 】 Before operators enter a new post or new construction site , Should receive safety production education and training . Personnel who have not received education and training or fail to pass the examination of education and training , Do not work .（ √ ）

48、【 Judgment questions 】 Personnel who take the examination for special equipment operators , A copy of the graduation certificate or academic certificate shall be submitted to the examination institution 1 Share .（ √ ）

49、【 Judgment questions 】 site （ factory ） During the operation of special motor vehicles in the, the reverse gear can be used for operation according to the work needs .（ √ ）

50、【 Judgment questions 】 Of the three elements of force , Ann Pass the whole production simulation exam at one point , Excluding the line of action of the force .（ √ ）

51、【 Judgment questions 】 Do not touch the electrical device with wet hands , But you can use a damp cloth to wipe electrical devices and appliances .（ × ）

52、【 Judgment questions 】 When the driver shifts , The fault condition of the equipment shall be handed over .（ √ ）

53、【 Judgment questions 】 Advertising or publicity signs can be erected on the enclosure wall or close to the enclosure at the construction site .（ × ）

54、【 Judgment questions 】 The included angle between the sling and the object should be 45~60 degree .（ √ ）

55、【 Judgment questions 】 In cross operation , Dismantling tools temporarily stacked 、 parts 、 Materials, etc , The distance from the edge of the operation place shall not be less than 2m, The stacking height shall not exceed 2m.（ × ）

56、【 Judgment questions 】 The bending fatigue caused by the repeated bending of the steel wire rope on the pulley and drum of the hoisting mechanism is one of the main reasons for the damage of the steel wire rope .（ √ ）

57、【 Judgment questions 】 When the surrounding environment is not life-threatening , You can move the wounded at will .（ × ）

58、【 Judgment questions 】 No safety measures have been taken for inflammable and explosive dangerous goods , No lifting operation is allowed .（）（ √ ）

59、【 Judgment questions 】 When it is impossible to isolate the hazardous area , Do not use partially adjustable safety devices .（ × ）

60、【 Judgment questions 】 Asbestos cored wire ropes are not flammable , It cannot be used in high temperature situations .（ × ）

61、【 Judgment questions 】 When checking the plate hook , There is " Safety student Pass the production simulation exam at one point " Hook pieces with surface cracks must be replaced in time .（ √ ）

62、【 Judgment questions 】 Special equipment operators find potential accidents or other unsafe factors during operation , It shall immediately report to the on-site safety management personnel and the relevant person in charge of the unit .（ √ ）

63、【 Judgment questions 】 The hemp core of steel wire rope is burnt out , The steel wire is blue brittle after annealing , Under the action of impact load, it is particularly easy to break the rope and drop the hook and object .（ √ ）

64、【 Judgment questions 】 The steering mechanism is loose or blocked , Can't , Safe production model Proposed examination Try a little , An accident happened .（ × ）

65、【 Judgment questions 】 The work safety plan shall be connected with the urban and rural plan .（ √ ）

66、【 Judgment questions 】 If the crawler crane needs to walk with load , The load shall not exceed... Of the allowable lifting capacity 80%.（ × ）

67、【 Judgment questions 】 Under no circumstances should there be anyone under the boom , But the hanging object can pass over people .（ × ）

68、【 Judgment questions 】 The diameter of steel wire rope is expressed by its inner circle .（ × ）

69、【 Judgment questions 】 When starting to lift the load , The commander first uses “ Fretting ” Signal command , Wait for the load to leave the ground 300～400mm When it's safe , Command at normal speed .（ × ）

70、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 It is required that all units of special equipment should be responsible for the safety accessories of the special equipment they use 、 The safety protection device shall be calibrated regularly 、 Overhaul , Records shall also be made when necessary .（ × ）

71、【 Judgment questions 】 When the hook is at the lowest point of the working position , Winding of steel wire rope on drum , Except for the number of turns at the end of the fixed rope , have to 、 Safety production simulation exam One o'clock through 、 Must not be less than 3 circle .（ √ ）

72、【 Judgment questions 】 Faithful performance of post responsibilities is the basic requirement of the enterprise for each employee , It is also an employee to family 、 Obligations that must be fulfilled to the enterprise .（ × ）

73、【 Judgment questions 】 It is forbidden to use the crane for cable-stayed 、 Inclined lifting and lifting of heavy objects buried underground or solidified on the ground and other objects of unknown weight .（ √ ）

74、【 Judgment questions 】 In our country 《 Construction Law of the people's Republic of China 》 The time of implementation is 1997 year 11 month 1 Japan .（ × ）

75、【 Judgment questions 】 When the commander uses three short tones of audio signal, he can communicate with “ The hook is lowered ” Match gestures or flags .（ √ ）

76、【 Judgment questions 】 The longitudinal slope of the road , The height difference between two points is usually expressed as a percentage of the horizontal distance .（ √ ）

77、【 Judgment questions 】 To develop 《 Safety Law of the people's Republic of China on special equipment 》 The most important purpose is to sanction all kinds of special equipment safety violations and crimes .（ × ）

78、【 Judgment questions 】 In order to improve work efficiency, forklifts can use braking inertia to slip goods .（ × ）

79、【 Judgment questions 】 The most common type of brake is the belt brake 、 Conical brake 、 Energy consumption brake and electromagnetic brake .（ × ）

80、【 Judgment questions 】 The ladder is made of wood 、 Bamboo 、 Insulation materials 、 Climbing tools made of aluminum alloy and other materials .（ √ ）

81、【 Judgment questions 】 In case of electrical equipment failure , Inform the nearby driver of the fault to help repair .（ × ）

82、【 Judgment questions 】 The stress produced by an object under the action of bending force is called bending stress .（ √ ）

83、【 Judgment questions 】 If the hook is defective, it can be repaired by welding .（ × ）

84、【 Judgment questions 】 The maintenance of motor vehicles in the plant must be carried out by qualified personnel , Users without special equipment maintenance qualification , The unit that has obtained the qualification for maintenance of special equipment must be entrusted , Carry out daily maintenance of special equipment .（ √ ）

85、【 Judgment questions 】 Special operators must receive training on safe operation skills before taking up their posts , It is a compulsory training requirement of national law （ √ ）

86、【 Judgment questions 】 Although the production and business operation unit does not have the conditions for safe production , But in order to rush to work （ Mission ）, We can still continue to organize production and operation .（ × ）

87、【 Judgment questions 】 The safety factor of steel wire rope used for manual lifting equipment is 3.5.（ × ）

88、【 Judgment questions 】 The examination, review and certification procedures for special equipment operators include ： Sign up for the exam 、 The test 、 License application 、 Acceptance 、 to examine 、 Certificate issued .（ √ ）

89、【 Judgment questions 】 White palm rope for pulley set ‘ Safety student Production simulation test 1 spot through ‘, In order to reduce the additional bending force it bears , The diameter of pulley shall be larger than the diameter of white palm rope 10 More than times .（ √ ）

90、【 Judgment questions 】 When climbing and working on the tower , Each pole and tower shall be supervised by a specially assigned person .（ √ ）

91、【 Judgment questions 】 The radial wear at the bottom of the rope groove of the metal cast pulley shall not exceed... Of the diameter of the steel wire rope 50％.（ √ ）

92、【 Judgment questions 】 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 70%.（ × ）

93、【 Judgment questions 】 The tension of the steel wire rope is related to the weight of the lifting weight , It has nothing to do with the speed at which the weight rises .（ × ）

94、【 Judgment questions 】 The radius of curvature of the hoisting wire rope is... Of the rope diameter 4 Times , The lifting capacity is reduced to... Of the original lifting capacity 85%.（ × ）

95、【 Judgment questions 】 The crane is equipped with various safety devices , Drivers can rely on these safety devices to realize parking operation .（ × ）

96、【 Judgment questions 】 Universal gesture signal “ The hook rises ” The forearm is extended to the upper side , Five fingers stretch out naturally , Below the shoulder , Rotate around the wrist .（ × ）

97、【 Judgment questions 】 When the steel wire rope is connected with a rope clamp , The rope clamp pressing plate shall be on the side of the long end of the steel wire rope , The spacing between rope clamps shall not be less than... Of the diameter of the steel wire rope 5 times .（ × ）

98、【 Judgment questions 】 Wire rope braiding connection , The braiding length shall not be less than... Of the diameter of the steel wire rope 15 times , And shall not be less than 300mm.（ √ ）

99、【 Judgment questions 】 Canteen staff should be trained in food hygiene , And hold a health certificate , Regular physical examination , Those who fail to pass the physical examination shall not work .（ √ ）

100、【 Judgment questions 】 High installation 、 maintain 、 The most common accident of demolition operation is falling from height 、 Object strike 、 Lightning and other accidents .（ √ ）

Support the examination questions of precise hoisting signal division and rigger 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 .