2022 high altitude installation, maintenance and demolition test simulation 100 questions and online simulation test

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

2022 Annual high-altitude installation 、 maintain 、 The test title of removal operation certificate is installation at height 、 maintain 、 Dismantle the question bank of judgment questions and theoretical knowledge examination ！2022 Annual high-altitude installation 、 maintain 、 Demolition of test simulation 100 Questions and online simulation exams are based on high installation 、 maintain 、 Dismantle the compilation of the new textbook outline . High installation 、 maintain 、 Dismantle the national question bank and carry out intensive training at any time according to the safety production simulation test .

1、【 Single topic selection 】 The basement 、 The installation of civil air defense equipment must be carried out by experienced construction personnel , Overhead line requirements ()m above , The lighting bulb must have a protective cover .（  B  ）

A、1.5

B、2

C、2.5

2、【 Single topic selection 】 After falling impact , The maximum sliding distance of the self-locking device on the safety rope shall not exceed ()m.（  B  ）

A、0.8

B、1.2

C、1

3、【 Single topic selection 】 Demolition of large sports facilities , The contents of the special safety plan shall include equipment 、 Facility's ().（  A  ）

A、 Disassembly scheme and safety protection measures

B、 Disintegration plan

C、 Safety protection measures and demolition budget

4、【 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

5、【 Single topic selection 】 Large standing equipment 、 Before the commencement of facility demolition works , According to the characteristics of the project 、 equipment 、 Facilities 、 Preparation of quantities, etc (), It shall be implemented after being signed and approved by the technical director or the supervising engineer .（  C  ）

A、 Construction organization design

B、 Construction technology disclosure

C、 Special safety plan

6、【 Single topic selection 】 The distance between outdoor unit and adjacent doors and windows shall not be less than ()m.（  B  ）

A、1

B、3

C、5

7、【 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

8、【 Single topic selection 】 Inside the tool bag , The total weight must not exceed ()kg.（  C  ）

A、5

B、4

C、3

9、【 Single topic selection 】 The construction unit shall carry out the demolition work () front , Submit relevant materials to relevant departments of the project location for filing as required .（  C  ）

A、21 Japan

B、7 Japan

C、15 Japan

10、【 Single topic selection 】 Suffering from occupational contraindications and old age and infirmity 、 Poor eyesight and () Rear personnel, etc , Do not work at heights .（  C  ）

A、 The recovery of illness

B、 rice

C、 Alcohol

11、【 Single topic selection 】 The plane general force system is directed to one point 0 Simplify the results , Get a principal vector R And a principal moment Mo, The following four situations , The balance should be ( ).（  B  ）

A、R≠0mo=O

B、R=0mo=O

C、R≠0mo≠0

D、R=0Mo≠0

12、【 Single topic selection 】 The personnel carrying capacity of the hanging point device is ()Kg.（  A  ）

A、70

B、60

C、50

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

A、 Work here

B、 No Burning

C、 Be careful of slippery

14、【 Single topic selection 】 Universal gesture signal , Keep your arms straight over your head , Five fingers stretch out naturally , Keep your palms facing forward to indicate ：（）.（  A  ）

A、 get set

B、 The main hook

C、 end-of-job

15、【 Single topic selection 】 Feedwater flow is abnormally greater than steam flow , The exhaust gas temperature decreases , There is a sound of leakage in the flue , explain （）.（  C  ）

A、 The water wall is damaged ;

B、 The superheater is damaged ;

C、 The economizer is damaged ;

16、【 Single topic selection 】 The longitudinal distance between two rows of scaffolds in the column shall not be greater than ()m.（  C  ）

A、1.5

B、2

C、1.8

17、【 Single topic selection 】 Power lines ( Transmission line ) It is divided into :() And cable routes .（  C  ）

A、 Optical cable line

B、 Ground wire

C、 Overhead transmission lines

18、【 Single topic selection 】 One of the phenomena of soda co steaming is ____.（  A  ）

A、 The water level fluctuates sharply up and down , The water line is blurred

B、 The water level is higher than the maximum

C、 There is air and steam in the water supply pipe

19、【 Single topic selection 】 The electric hanging basket shall be subject to () Installation and commissioning , And conduct no-load test run .（  A  ）

A、 professionals

B、 The operator

C、 Leasing personnel

20、【 Single topic selection 】 Move the wheels of the operating platform and the wheels of the platform () The shall be firm .（  A  ）

A、 combination

B、 Separate

C、 crack

21、【 Single topic selection 】 The amount of water in the body decreases with age , The younger you are , The greater the proportion of water , The correct proportion of water content in a baby's body is （）（  C  ）

A、 Twice as many as adults

B、 Of body weight 60%

C、 Of body weight 70-----75%

D、 Of body weight 80----85%

22、【 Single topic selection 】 Employees should learn and master () Relevant knowledge .（  B  ）

A、 Culture

B、 Occupational Health

C、 science

23、【 Single topic selection 】 The types of fire objects are divided into () class .（  A  ）

A、6

B、5

C、7

24、【 Single topic selection 】 Transmission voltage is generally divided into high voltage 、 Ultra high pressure and ().（  B  ）

A、 low pressure

B、 uhv

C、 medium voltage

25、【 Single topic selection 】 The construction quality inspection of building water supply and drainage and heating engineering requires that the height of ground water leakage seal shall not be less than ( )mm.（  C  ）

A、30

B、40

C、50

D、55

26、【 Single topic selection 】 The color of the bottle filled with highly toxic gases is （） color .（  B  ）

A、 Light green

B、 white

27、【 Single topic selection 】《 Safety code for hoisting machinery No 1 part ： General 》（GB/T6067.1—2010） Regulations , Power driven crane , Its lifting 、 Luffing 、 function 、 The slewing mechanism shall be equipped with reliable braking device （ Except those driven by hydraulic cylinder ）; When the mechanism requires load support , Should be installed （） Brakes .（  B  ）

A、 Electrically normally closed

B、 Mechanical normally closed

C、 Electrical normally open

D、 Mechanical normally open

28、【 Single topic selection 】 During the operation, the personnel working at heights , Always check () Whether it is fastened .（  C  ）

A、 Shoelace

B、 Tool bag

C、 Safety belt

29、【 Single topic selection 】 The foundation height of high place operation is centered on the operation position ,()m As the radius of , The highest difference between the lowest point in the cylindrical space marked out vertically and horizontally and the working position .（  A  ）

A、6

B、4

C、3

30、【 Single topic selection 】 Achieve safe production , combination ().（  B  ）

A、 Safety first

B、 Prevention first

C、 Comprehensive management

31、【 Single topic selection 】 Usually , Some individuals randomly selected from the population are called ( ).（  B  ）

A、 The overall

B、 sample

C、 statistic

D、 Sampling

32、【 Single topic selection 】 For jobs with serious occupational disease hazards , Should be in its () Location , Set warning instructions and Chinese warning instructions .（  C  ）

A、 Corner

B、 redundant

C、 Eye-catching

33、【 Single topic selection 】 Which of the following statements about boiler chemical cleaning do not conform to 《 Boiler chemical cleaning rules 》.（）（  C  ）

A、． The cleaning unit shall carry out chemical cleaning of boilers in accordance with the requirements of these rules , And be responsible for its cleaning quality

B、． Industrial boiler after pickling , Must be neutralized 、 passivation 、 To prevent metal corrosion

C、． Chemical cleaning of industrial boilers refers to pickling , Alkali washing is not included

34、【 Single topic selection 】 The diameter of steel wire rope for hoisting is reduced by up to （） Do not use .（  A  ）

A、7%

B、5％

C、3%

35、【 Single topic selection 】 The material legend shown in the figure below indicates ( ).

（  C  ）

A、 reinforced concrete

B、 concrete

C、 Natural soil

D、 Ash soil

36、【 Multiple choice 】 The tank car enters the station for operation , Stop at the proper position of the unloading platform , After turning off the engine, stop the engine （）.（  ABCD  ）

A、 Pull out the key , Give it to the security personnel

B、 Put triangular wood blocks on the front and rear tire plugs of the vehicle

C、 Connect electrostatic grounding

D、 Check and register the liquid level of loading and unloading liquid storage tank

37、【 Multiple choice 】 Thermal insulation materials can generally be divided into three categories , Include ( ).（  ABC  ）

A、 Bulk materials

B、 Whole class

C、 Plate type

D、 Granular class

E、 Long strips

38、【 Single topic selection 】《 Safety Law of the people's Republic of China on special equipment 》 Article 12 , Any unit or individual has the right to be responsible to ____ And relevant departments to report illegal acts involving the safety of special equipment , The department receiving the report shall deal with it in a timely manner .（  A  ）

A、 Department for safety supervision and management of special equipment

B、 The labor department

C、 The prosecution

39、【 Single topic selection 】 Which of the following materials is not necessary to form ordinary concrete :( ).（  B  ）

A、 cement

B、 sand

C、 water

D、 Admixtures or admixtures

40、【 Multiple choice 】 Which of the following are the characteristics of cement mortar ( ).（  ABD  ）

A、 High strength

B、 Good durability

C、 Good liquidity

D、 Good fire resistance

E、 Good water retention

41、【 Single topic selection 】 In the following social relationships , The labor relations regulated by China's labor law are ( ).（  B  ）

A、 The processing contracting relationship between the construction unit and a self-employed operator

B、 The relationship between the laborer and the construction unit in the process of labor

C、 Family employment labor relations

D、 The relationship between social insurance institutions and workers

42、【 Single topic selection 】 The outer diameter of the hot rolled pipe is 32～630mm Various specifications of , The length of each tube is f）.（  A  ）

A、3～12m

B、4～13m

C、5～14m

D、6～15m

43、【 Single topic selection 】 The worker unilaterally terminates the labor contract during the probation period , It should be done in advance ( ) The employer shall be notified on the day .（  B  ）

A、10

B、3

C、15

D、7

44、【 Single topic selection 】 When the upper structure of the building adopts frame structure or single structure . Safety student Production model I plan to take an exam Diantong . When the load-bearing of the first floor bent and the portal structure , Its foundation is often （  A  ）

A、.

B、 Independent foundation

C、 Strip foundation

D、 Cross foundation

E、 Raft foundation

45、【 Multiple choice 】 The principles of human resource planning include ( ).（  ABC  ）

A、 Give full consideration to internal 、 Changes in the external environment

B、 Provide human resource guarantee for enterprises

C、 Make the enterprise and employees get long-term benefits

D、 Design the overall framework of the enterprise

E、 Determine the overall development objectives of the enterprise

46、【 Single topic selection 】 The following quality categories that do not belong to the impact part of diesel hammer are ( ).（  C  ）

A、D1-600

B、D1-1200

C、D1-1600

D、D1-1800

47、【 Multiple choice 】 The steam water system consists of （）、 Superheater 、 Reheater, etc .（  ABCDE  ）

A、 Economizer

B、 Drum

C、 Water wall

D、 Downcomer

E、 Header

48、【 Multiple choice 】 Labor organizations involved in operational activities ( ).（  ABC  ）

A、 The operator

B、 Management

C、 Relevant systems should be sound

D、 Construction personnel

E、 Investor

49、【 Single topic selection 】 When the relevant materials of decoration construction are reviewed, all forms 、( )、 When the results of on-site inspection or sampling test are all qualified , The project shall be accepted as qualified .（  B  ）

A、 The design process meets the requirements

B、 The construction process meets the requirements

C、 Fire prevention 、 The waterproof treatment process meets the requirements

D、 The appearance quality meets the requirements

50、【 Multiple choice 】 Under what conditions SO2 Will be further oxidized to form SO3？（  ABC  ）

A、 Combustion produces sulfur trioxide

B、 Catalysis produces

C、 Salt decomposes into SO3

D、 Combustion produces carbon dioxide

51、【 Judgment questions 】 A complete set of HVAC and hydropower construction drawings is not included .（  ×  ）

52、【 Judgment questions 】 The number of times of puttying depends on the quality level of coating engineering , Generally, it is limited to three courses , Apply putty locally first , Then fully apply putty , Toudao 、 The second course shall be flat , Three courses are required to be smooth .（  ×  ）

53、【 Judgment questions 】 When the salt content in the pot water is high , Will affect steam quality .（  √  ）

54、【 Judgment questions 】 Two force balance axiom : Act on the same steel ' Safety production simulation Pass the exam at one o'clock ' The two forces of the body , If the size is equal , In the opposite direction , Acting on the same straight line , Then their resultant force is zero , At this time, the rigid body is at rest or moving in a uniform straight line .（  √  ）

55、【 Judgment questions 】 Employees find hidden dangers of accidents or other unsafe factors , Finish the task first , Then report to the relevant person in charge .（  ×  ）

56、【 Judgment questions 】 The failure of natural circulation has stagnation 、 Backflow 、 Downcomer with steam .（）（  √  ）

57、【 Judgment questions 】（） Physical explosion refers to the pressure rise of the medium in the pressure vessel due to physical reasons , Insufficient wall strength , Cause wall damage .（  √  ）

58、【 Judgment questions 】 Circulating fluidized bed boiler in operation , The adjustment of air volume is based on the primary air to ensure fluidization and adjust bed temperature , Principle of adjusting excess air coefficient of secondary air volume , And take into account the pollutant emission requirements , And pay attention to adjust the induced air volume in time when adjusting the primary and secondary air volume , Maintain wind pressure balance （）.（  √  ）

59、【 Judgment questions 】 It was found that the on-site staff were drinking 、 Low spirits 、 When you have symptoms such as lack of concentration , When climbing , We should strengthen supervision .（  ×  ）

60、【 Judgment questions 】 The power box on the hanging basket shall be waterproof 、 Dustproof and shockproof , The door can be unlocked .（  ×  ）

61、【 Judgment questions 】 One of the reasons for secondary combustion ： Clean the tail flue without stopping the boiler for a long time , There is a certain amount of oil dirt or carbon black .（  √  ）

62、【 Judgment questions 】 The tower crane is in the demolition operation , The construction shall be carried out according to the mechanical equipment and hoisting scheme selected in the construction organization design .（  √  ）

63、【 Judgment questions 】 The center of gravity of an object has nothing to do with how the object is placed , That is, no matter how the object is placed , Its center of gravity is always the focus of determination .（  √  ）

64、【 Judgment questions 】 The safety helmet consists of a helmet shell 、 Hat lining 、 The chin strap consists of three parts .（  ×  ）

65、【 Judgment questions 】 Labor safety and health is also called labor protection , It refers to the legal protection that directly protects the safety and health of workers in labor .（  √  ）

66、【 Judgment questions 】 It will be composed of distribution lines and substations ( the ) The network is called the power network .（  ×  ）

67、【 Judgment questions 】 In advertising construction, mobile hanging ladders shall be provided for high-altitude operation, and the materials used shall not be too heavy , It can't be too light , Attention should be paid to firmness and durability , Easy to move .（  √  ）

68、【 Judgment questions 】 The shackle and hanging rope of seat plate single person sling are generally not connected by flexible knot .（  ×  ）

69、【 Judgment questions 】 Demolition engineering practitioners · most New analysis · The clerk shall go through relevant formalities , Conduct safety training , Only after passing the examination can they work .（  √  ）

70、【 Judgment questions 】 During mechanical operation , Tighten your cuffs , The female worker's hair braid should be pulled into her hat .（  √  ）

71、【 Judgment questions 】 Ladder is a commonly used tool to assist climbing or directly used for climbing operation .（  √  ）

72、【 Judgment questions 】 It is generally believed , When the radius of curvature of the inner circumference of the steel wire rope is greater than 6 When more than twice the rope diameter , The lifting capacity is not affected .（  √  ）

73、【 Judgment questions 】 Dimensions on the drawing , Extension lines shall be included 、 Dimension line 、 Dimension start stop symbol and dimension number are four elements .（  √  ）

74、【 Judgment questions 】 Edge force 、 Safety production simulation test 1 spot through 、 The action line of , Will not change the direction of the force .（  √  ）

75、【 Judgment questions 】 Jack during prestressed tendon tensioning 、 The calibration of oil gauge and oil pump shall be within the validity period （ Jack use 6 Months or tensioning 200 Time ） Within the scope of .（  √  ）

76、【 Judgment questions 】 The water circulation of boiler is divided into natural circulation and forced circulation .（）（  √  ）

77、【 Judgment questions 】 A control distribution box is installed in the fire pump room , Its rated current is 200A.（  ×  ）

78、【 Judgment questions 】（） The implementation of accident prevention and rectification measures shall be subject to the leadership of the trade union .（  ×  ）

79、【 Judgment questions 】 The drum is cracked or the drum wall is worn to the original wall thickness 20%（ For tower cranes is 10%） when , Should be scrapped .（  √  ）

80、【 Judgment questions 】 Cryogenic liquid storage tank valve 、 Meter 、 When the pipeline is frozen and blocked , It can be roasted with open fire .（）（  ×  ）

81、【 Judgment questions 】 Before the application for reexamination or extension of reexamination of special operation certificate , Special operation personnel shall participate in necessary safety training , And pass the exam .（  √  ）

82、【 Judgment questions 】 The heat loss of exhaust gas mainly depends on the exhaust gas temperature “ Safety production simulation test 1 spot through “ Degree and smoke exhaust volume .（）（  √  ）

83、【 Judgment questions 】 The electromagnet shell powered by the power grid is on the magnet guide , It is one of the safety technical requirements of electromagnet to have grounding terminal and grounding mark .（  √  ）

84、【 Judgment questions 】 When the operator is frostbitten by contact with liquid , The injured part shall be heated by electric hair dryer in time .（）（  ×  ）

85、【 Judgment questions 】 The lighting signal circuit includes working lighting 、 Cab lighting 、 Portable lighting 、 Working indicator light of each mechanism 、 electric bell 、 Fault signal 、 Alarm signal, etc .（  √  ）

86、【 Judgment questions 】 The safety factor of steel wire rope refers to the quotient of the total breaking force of steel wire rope divided by the allowable tensile force .（  ×  ）

87、【 Judgment questions 】 The mobile hanging ladder can be dragged as long as it is moving , Construction personnel can stay on the hanging ladder and move simultaneously with the ladder .（  ×  ）

88、【 Judgment questions 】（）《 Safety supervision regulations for gas cylinders 》 Regulations , The bottle cap shall meet the following conditions ： Good impact resistance ; Do not use gray cast iron to make .（  √  ）

89、【 Judgment questions 】 The flame color of normal combustion of natural gas is blue , No black smoke . If natural gas does not burn completely , It produces a lot of carbon monoxide , People are easily poisoned and even die after inhalation .（）（  √  ）

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

91、【 Judgment questions 】 The total mass of concrete for the foundation of floor advertising shall be greater than the total load of advertising facilities 1 More than times .（  √  ）

92、【 Judgment questions 】 Project quality control runs through the whole process of project construction .（  ×  ）

93、【 Judgment questions 】 AQSIQ No 140 Orders 《 Measures for supervision and management of special equipment operators 》 since 11 year 7 month 1 It will be implemented nationwide as of the th .（  √  ）

94、【 Judgment questions 】 Protective railings can be installed at will .（  ×  ）

95、【 Judgment questions 】 When working at heights, you must concentrate , Dangerous behaviors such as holding objects in hand are prohibited , Tools 、 material 、 Parts, etc. must be put into the tool bag .（  √  ）

96、【 Judgment questions 】 When working at heights up and down the ladder, personnel face the ladder .（  √  ）

97、【 Judgment questions 】 Electricity supply shall be carried out for high-altitude operation construction 、 Gas welding operation , As long as you fully understand the environment , Pay attention to safety. It is not necessary to use the ignition device .（  ×  ）

98、【 Judgment questions 】 When the force produces acceleration , Cause a change in the motion of a stressed object .（  √  ）

99、【 Judgment questions 】 When dealing with the mechanical problems of constrained objects , constraint ( That is, other objects with limited object motion ) The ideal rigid model is often used to simplify .（  √  ）

100、【 Judgment questions 】 The electronic display screen is characterized by rich and colorful pictures , News and advertising are highly timely .（  √  ）

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 .