2022 high altitude installation, maintenance and demolition examination materials and high altitude installation, maintenance and demolition operation certificate examination

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

Pass the safety production simulation exam at one point ： High installation 、 maintain 、 The demolition examination data is generated by the one-point pass of the safety production simulation examination , High installation 、 maintain 、 The removal of the certificate simulation examination question bank is based on the installation at high altitude 、 maintain 、 Dismantle the latest edition of teaching materials and compile the high-altitude installation 、 maintain 、 Remove the simulation test .2022 Annual high-altitude installation 、 maintain 、 Remove the examination materials and high-altitude installation 、 maintain 、 Demolition operation certificate examination

1、【 Single topic selection 】 Safety self-locking device ( Including supporting cables ) Inspection items of , The standard cycle is ().（  A  ）

A、6 month

B、3 month

C、1 year

2、【 Single topic selection 】 A control distribution box is installed in the fire pump room , The height from the bottom of the control box to the operating platform is ()m.（  C  ）

A、1.8

B、1.2

C、0.8

3、【 Single topic selection 】 Relay protection and automatic devices are ().（  C  ）

A、 Primary equipment

B、 Measuring equipment

C、 Secondary equipment

4、【 Single topic selection 】 Employees () Deal with emergencies , You can stop working at heights .（  A  ）

A、 Entitled

B、 Have no right

C、 Not allowed to

5、【 Single topic selection 】 Large construction area, Underground Multi-storey construction 、 Temporary facilities with complex construction environment , A single lighting plan shall be prepared () programme .（  A  ）

A、 electricity

B、 fire

C、 Flame retardant

6、【 Single topic selection 】 For large “ door ” Zigzag crane , In the process of dismantling the crane, workers must first ().（  A  ）

A、 Keep the crane mechanism balanced

B、 Remove the column first

C、 First remove the driving building and other accessories on the crane beam

7、【 Single topic selection 】 Condensate flows naturally by level difference , Therefore, the condensate pipe shall not appear () The phenomenon of .（  A  ）

A、 Back bend

B、 Round the corner

C、 Horizontal installation

8、【 Single topic selection 】 The structural framework of the square stage is often used ().（  B  ）

A、 Metal truss

B、 The scaffold

C、 Metal tennis rack

9、【 Single topic selection 】() The elevator shaft door shall be shaped 、 Design and manufacture according to the requirements of instrumentalization , Its height should be within 15~18m Within the scope of . No more than... In the elevator shaft 10m A safety flat net shall be set .（  A  ）

A、 Construction unit

B、 Elevator manufacturer

C、 Design unit

10、【 Single topic selection 】 After the chemical anchor bolt is put into the medicine, the anchor bolt is implanted and screwed in with an electric drill ,() This method is correct .（  C  ）

A、 Screw in at high speed

B、 Screw in slowly

C、 Medium speed screw in

11、【 Single topic selection 】 “ Liquid hammer ” It's adding... Refrigerant () A phenomenon that occurs only when the situation is .（  C  ）

A、 appropriate

B、 Less

C、 many

12、【 Single topic selection 】 The wire rope of the speed differential () There is severe squashing .（  B  ）

A、 allow

B、 must not

C、 appropriate

13、【 Single topic selection 】 The calculation of the total load of landing advertising facilities has nothing to do with which of the following factors ().（  C  ）

A、 Advertising facilities

B、 Wind load

C、 Advertising forms

14、【 Single topic selection 】 All preparations shall be made before erecting the pole , from () Conduct a comprehensive inspection , Do not proceed until it is confirmed to be safe .（  A  ）

A、 Person in charge of the construction site

B、 Technical director

C、 High altitude workers

15、【 Single topic selection 】 During knife switch operation , You should bring () glove .（  A  ）

A、 insulation

B、 Ordinary

C、 pure cotton

16、【 Single topic selection 】 The top of the tower is lifted from the ground about ()m when , The crane shall be stopped for impact test .（  C  ）

A、1.2

B、1

C、0.8

17、【 Single topic selection 】 Prompt signs include : From top to bottom 、() etc. .（  A  ）

A、 Work here

B、 No Burning

C、 Be careful of slippery

18、【 Single topic selection 】 Insulating boots and gloves can () High pressure injury .（  A  ）

A、 Refuse

B、、 Reduce

C、、 Eradicate

19、【 Single topic selection 】 When climbing with a ladder , The foot of the ladder must be done () measures .（  A  ）

A、 Non-slip

B、 Windbreak

C、 waterproof

20、【 Single topic selection 】 Inspection items of speed difference automatic controller , The standard cycle is () year .（  B  ）

A、 And a half

B、 One

C、 two

21、【 Single topic selection 】 Due to its special harmfulness, work at heights , In addition to implementing safety technical measures, relevant units , It should also be strengthened () Management work .（  A  ）

A、 Security

B、 personnel

C、 The prevention of

22、【 Single topic selection 】 All operation equipment to be repaired , It should be hung with () sign .（  A  ）

A、 No use

B、 To be repaired

C、 You can use

23、【 Single topic selection 】 New standards jointly issued by the National Standards Commission 《 Classification of major disasters 》 standard () Year of implementation .（  B  ）

A、2008

B、2009

C、2010

24、【 Single topic selection 】 A neon light factory installed neon lights above the door of a hotel , No ignition device is set during welding operation . Cause welding slag to fall on the carpet in the lobby , No one found , Cause a fire . Wait for the workers to return to the scene after lunch , The lobby has burned down , Cause economic loss 40 More than ten thousand yuan . The direct cause of the accident is ().（  A  ）

A、 No ignition device is set during welding

B、 Didn't inspect the site before finishing work

C、 The scene of the accident was unattended

25、【 Single topic selection 】 The continuous working time of the elevator of the electric hanging basket is less than ()min.（  C  ）

A、20

B、40

C、30

26、【 Single topic selection 】 The demolished and demolished building area is greater than 1000㎡ Demolition works of , A safety plan shall be prepared ().（  A  ）

A、 Construction organization design

B、 Technical disclosure

C、 Technical solution

27、【 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

28、【 Single topic selection 】 The tower is () rod 、 The general name of reinforced concrete pole and tower .（  C  ）

A、 single

B、 double

C、 wood

29、【 Single topic selection 】 All kinds of distribution boxes and switch boxes on the construction site must be determined () And maintenance responsible person .（  A  ）

A、 Overhaul

B、 repair

C、 management

30、【 Single topic selection 】 Cutting equipment used in high place operation shall use () So as not to ignite combustible substances and cause fire .（  C  ）

A、 Water storage bucket

B、 Fire basin

C、 Fire baffle

31、【 Single topic selection 】 The foot pedal interval of the hanging ladder shall be ()mm.（  A  ）

A、300 to 400

B、200 to 300

C、400 to 500

32、【 Single topic selection 】 Buried laying is adopted from the distribution room to the main body of the structure , The burial depth is 0.7m. The cable is evenly laid up, down, left and right ()mm Fine sand , Cover it with red bricks , Backfill with fine soil .（  B  ）

A、55

B、50

C、60

33、【 Single topic selection 】 The standard period of inspection items of safety fence is ().（  A  ）

A、 Half a year

B、3 Months

C、 A year

34、【 Single topic selection 】 The general contractor must implement the management of () Supervision and management of power facilities and daily construction .（  B  ）

A、 contract issuing unit

B、 Construction unit

C、 Construction unit

35、【 Single topic selection 】 When using insulating boots , Should be () Sleeve into the boot .（  B  ）

A、 clothes

B、 bottom of a trouser leg

C、 shoes

36、【 Single topic selection 】 Construction operations in the area where inflammables and explosives are produced or stored belong to () Class I hot work area .（  A  ）

A、 One

B、 Two

C、 3、 ... and

37、【 Single topic selection 】 Before the demolition of large sports facilities starts , According to the characteristics of the project 、 equipment 、 Facilities 、 Preparation of quantities, etc ().（  C  ）

A、 Demolition budget

B、 Safety disclosure

C、 Special safety plan

38、【 Single topic selection 】 The contractor who undertakes the construction of large-scale mechanical equipment disassembly project must have the corresponding requirements for the disassembly and installation of special equipment (), Abide by national laws and regulations , Safe production .（  A  ）

A、 Qualification, safety production knowledge and management ability

B、 Qualification management ability

C、 Safety production knowledge and management ability

39、【 Single topic selection 】 Safety net includes safety flat net and ().（  A  ）

A、 Safety net

B、 A safety helmet

C、 Safety belt

40、【 Single topic selection 】 The special operation certificate has not been reexamined upon expiration , Special operation certificate ().（  A  ）

A、 invalid

B、 Continue to use

C、 Can review

41、【 Single topic selection 】 When the main water supply pipe adopts copper pipe 、 Thermal compensation measures shall be taken for plastic pipes and main pipes of hot water system according to design requirements . Pre stretching must be done as required when installing the compensator . Wait for the pipeline () After installation , Remove the pre stretched support , Adjust the slope .（  A  ）

A、 Fixing clip

B、 level

C、 Slide the clip

42、【 Single topic selection 】 In order to make the machine stop moving quickly , Sure ().（  A  ）

A、 Use the control device

B、 power failure

C、 Use external force to stop

43、【 Single topic selection 】 Site metal structure ( Lighting rack, etc ) And various tall facilities must be installed according to regulations ().（  B  ）

A、 Leakage device

B、 Lightning protection device

C、 Protector

44、【 Single topic selection 】 () Operators must be trained 、 Work with certificate after passing the examination .（  C  ）

A、 Main types of work

B、 The construction of the

C、 Special jobs

45、【 Single topic selection 】 Pipe installation starts from () Start , According to the water flow direction, the prefabricated pipe section shall be transported to the corresponding position according to the number , In order .（  B  ）

A、 Exhaust port

B、 Water inlet

C、 outlet

46、【 Single topic selection 】 Secure the safety device () Meet the environmental and process conditions of machine operation .（  C  ）

A、 You can't

B、 passive

C、 Automatically

47、【 Single topic selection 】 If the safety net and protective rod are not set according to the regulations , Once the operator makes a mistake in behavior or operation , Because there is no protection or the protection is not in place () falling .（  B  ）

A、 object

B、 High

C、 Roof top

48、【 Single topic selection 】 Each of the construction project department () Conduct at least one safety inspection .（  C  ）

A、 Zhou

B、 season

C、 month

49、【 Single topic selection 】 The lighting of the building body mostly adopts LED product , To save energy , It is not advisable to use () form .（  B  ）

A、 Net format

B、 Plane full auxiliary

C、 Line style

50、【 Single topic selection 】 () Safety self-locking device must be used for operation .（  B  ）

A、 high altitude

B、 High tower

C、 High

51、【 Single topic selection 】 Open installation of riser , The riser of each floor and each trip shall be hung from top to bottom to install clamps , Highly consistent ; When installing the riser in the shaft, its clamp should be set () Card holder .（  B  ）

A、 I-beam

B、 Section steel

C、 Angle steel

52、【 Single topic selection 】 When working on the top of the rod , The waist rope should be placed under the stay wire , Otherwise, the waist is at least lower than the top of the rod ()cm.（  A  ）

A、50

B、30

C、80

53、【 Single topic selection 】 The formwork shall be provided with ropes and wooden bars () In the pit .（  C  ）

A、 Throw in

B、 Hoist in

C、 Slide into

54、【 Single topic selection 】 The swing vane motor of the air conditioner is broken ().（  C  ）

A、 Replace the motor immediately

B、 Can't continue to use

C、 Can continue to use

55、【 Single topic selection 】 Occupational disease prevention equipment 、 Emergency rescue equipment and personal protective equipment , The employer should () maintain 、 Overhaul , Make sure it is in normal condition .（  B  ）

A、 Discretion

B、 regular

C、 by stages

56、【 Single topic selection 】 Fixed hanging ladders are sometimes set up in the construction of advertising facilities , Its height should not exceed ()m.（  B  ）

A、4

B、6

C、8

57、【 Single topic selection 】 The qualification certificate for special operation of special operation personnel shall be stipulated by the competent construction Department of the State Council () The style of .（  A  ）

A、 Unified

B、 Varied

C、 Various

58、【 Single topic selection 】 The safety factor of steel wire rope for electric hanging basket shall not be less than ().（  B  ）

A、7

B、9

C、8

59、【 Single topic selection 】 The roof layer and structural layer are two parts ().（  C  ）

A、 Stairs

B、 The wall

C、 roof

60、【 Judgment questions 】 The demolished objects shall be managed by special personnel , Spray water and clean regularly , Necessary watering facilities shall be provided 、 Drainage facilities .（  √  ）

61、【 Judgment questions 】 Heavy snow when working at heights 、 The heavy rain 、 It is safe to continue construction in severe cold weather .（  ×  ）

62、【 Judgment questions 】 The horizontal safety rope is the horizontal fixed safety rope .（  √  ）

63、【 Judgment questions 】 For the installation of drainage riser in the shaft, its clamp should be set with profile steel clamp frame .（  √  ）

64、【 Judgment questions 】 The supervisor of air conditioning installation shall not leave the operator for any reason .（  ×  ）

65、【 Judgment questions 】 As long as the object is near the earth , Whether the object is in contact with the earth or not , Are affected by gravity .（  √  ）

66、【 Judgment questions 】 Employees should “ Observe labor discipline and professional ethics ”.（  √  ）

67、【 Judgment questions 】 There are many people working at heights , Big base , That is, the probability of casualties is small , The number of casualties is also high .（  √  ）

68、【 Judgment questions 】 After removal, the muck removal vehicles shall be loaded according to the regulations , The tarpaulin is tight , Don't leave anything along the way .（  √  ）

69、【 Judgment questions 】 After removal, the muck removal vehicles shall be loaded according to the regulations , The tarpaulin is tight , Don't leave anything along the way .（  √  ）

70、【 Judgment questions 】 The binding place of steel wire rope and iron parts shall be padded with soft objects .（  √  ）

71、【 Judgment questions 】 Remove and store flammable materials 、 Explosive or toxic 、 Large storage tanks with harmful media shall be removed by cutting with mechanical and cooling measures .（  √  ）

72、【 Judgment questions 】 Remove the column , The reinforcement shall be chiseled along the bottom of the column , Use manual chain fall directional traction , Then use gas welding to cut the reinforcement on three sides of the column , Keep the reinforcement on the front of the traction direction .（  √  ）

73、【 Judgment questions 】 The magnitude of the resultant force 、 The direction is represented by the diagonal of the parallelogram formed by these two forces as adjacent edges .（  √  ）

74、【 Judgment questions 】 The outdoor unit of air conditioner can be directly installed outside the balcony board .（  ×  ）

75、【 Judgment questions 】 After the doctor's examination, anyone suffering from anemia 、 High blood pressure 、 Cramps 、 Heart disease, severe arthritis and other diseases not suitable for high-altitude operation shall not participate in high-altitude operation .（  √  ）

76、【 Judgment questions 】 Various operation platforms 、 The unloading platform frame shall be kept stable , Do not connect with the construction scaffold . Overloading is strictly prohibited on the operation platform .（  √  ）

77、【 Judgment questions 】 Construction drawing is an important basis for building construction , It is also an important technical document for enterprise management .（  √  ）

78、【 Judgment questions 】 Use safe voltage in places where electric shock is easy .（  √  ）

79、【 Judgment questions 】 The concrete foundation shall not be operated on the concrete during the curing period .（  √  ）

80、【 Judgment questions 】 The construction methods of integral assembled tower and disassembled assembled tower are the same , The safety regulations for integral erection of poles and towers shall be followed .（  ×  ）

81、【 Judgment questions 】 Carry out electric welding in humid and other harsh environment , Must stand on a dry wooden board or wear rubber insulated shoes .（  √  ）

82、【 Judgment questions 】 When working at heights , The horse gallows on the wall are the fittings installed on the roof daughter wall . The part of the building where the horse mounted on the wall is installed must be strictly tested to see if it is sufficient to bear the relevant ( Pressure resistance 、 Bending resistance ) load .（  √  ）

83、【 Judgment questions 】 The folding head of webbing shall be connected with thread seam , Rivets can be used 、 Adhesive 、 Heat sealing and other processes .（  ×  ）

84、【 Judgment questions 】 Working under the overhead transmission line without power failure .（  ×  ）

85、【 Judgment questions 】 Smoking is prohibited , Beware of falling objects and other environmental signs. The distance between the lower edge of the sign and the ground shall not be less than 3m.（  ×  ）

86、【 Judgment questions 】 The inner wall of the wall also acts as a partition .（  √  ）

87、【 Judgment questions 】 The working rope for working at heights is generally made of chemical fiber , Japanese nylon rope , Nylon rope .（  √  ）

88、【 Judgment questions 】 The purpose of studying air conditioning is to find a job to install air conditioning and earn money .（  ×  ）

89、【 Judgment questions 】 Seat plate single spreader 、 camisole 、 Lining belt 、 When the belt is partially damaged , Not affecting use .（  ×  ）

90、【 Judgment questions 】 The demolished objects shall be managed by special personnel , Spray water and clean regularly , Necessary watering facilities shall be provided 、 Drainage facilities .（  √  ）

91、【 Judgment questions 】 Hand held power tools , Before each use , Check whether the insulation is intact , Whether the switch is sensitive and reliable .（  √  ）

92、【 Judgment questions 】 When drilling with water , At the beginning of the moment , Operators are most likely to lose balance .（  √  ）

93、【 Judgment questions 】 Sometimes, in order to make up for the deficiency of scaffolding, platforms are set up on the construction site , For personnel to work or stack materials 、 Use of large tools .（  √  ）

94、【 Judgment questions 】 During static crushing agent operation , After injecting crushing agent into the hole , Operators shall keep a safe distance , It is strictly prohibited to walk or stay in the injection hole area .（  √  ）

95、【 Judgment questions 】 Safety shoes are oil resistant 、 wear-resisting 、 Acid and alkali resistance 、 insulation 、 waterproof 、 Lightweight and other characteristics .（  √  ）

96、【 Judgment questions 】 The employer must take effective occupational disease prevention measures , And provide workers with occupational disease protection articles for personal use .（  √  ）

97、【 Judgment questions 】 Work at heights , The equipment management department shall assign special personnel to supervise .（  √  ）

98、【 Judgment questions 】 Safety protection articles , Also known as labor protection products , It refers to the ability to protect the personnel during construction , Supplies to protect operators from or reduce various personal injuries or occupational hazards .（  √  ）

99、【 Judgment questions 】 The dangerous and harmful factors of work at heights are closely related to the working environment .（  √  ）

100、【 Judgment questions 】 The low point of the pipe turning over of the heating and air conditioning water system shall be equipped with a drainage device , For the hot water heating system, the highest point shall also be equipped with automatic ventilation device .（  √  ）

Support accurate high-altitude installation in all regions of the country 、 maintain 、 Remove the homework test questions , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .