2022 safety officer-b certificate examination question bank and safety officer-b certificate simulation test questions

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

Pass the safety production simulation exam at one point ： Security Officer -B Certificate examination question bank reference answer and Safety Officer -B The analysis of the examination questions of the certificate examination is the one-point general question bank of the safety production simulation examination. Teachers and safety officers -B Summary of students who have passed the operation certificate , Relatively effective in helping safety officers -B The students of the certificate simulation test successfully passed the exam .

1、【 Multiple choice 】 Take comprehensive measures , Effectively prevent the occurrence of heatstroke accidents , from ( ) And other aspects to do a good job in heatstroke prevention and cooling .（  ABC  ）

A、 technology

B、 care

C、 organization

D、 Leader

2、【 Multiple choice 】 Under which of the following conditions should the scaffold and its foundation be inspected and accepted ( ).（  ABD  ）

A、 After foundation completion and before scaffold erection

B、 Before applying load on the working layer

C、 After each erection 3~5m After height

D、 In case of force 6 gale and heavy rain ; After thawing in cold areas

3、【 Multiple choice 】 The structure and installation of beam or truss support shall comply with the following provisions ：( ).（  ABCD  ）

A、 When telescopic truss is used , The lap length shall not be less than 500mm, Specifications of connecting pins of upper and lower chords 、 The quantity shall be in accordance with the design , And not less than 2 individual U The U-shaped clamp or steel pin shall be fastened ,2 individual U The distance between U-shaped clamps or pins shall not be less than 400mm

B、 The spacing setting of installed beam or truss supports shall be consistent with the formwork design drawing

C、 The building structure supporting beam or truss support shall have sufficient strength , otherwise , Additional column support shall be provided

D、 If multiple trusses are arranged in groups , A horizontal brace must be added at the corner of the lower chord

E、 The building structure supporting beam or truss support must be supported by columns

4、【 Multiple choice 】 The structure and installation of beam or truss support shall comply with the following provisions ( ).（  ABCD  ）

A、 When telescopic truss is used , The lap length shall not be less than 500mm, Specifications of connecting pins of upper and lower chords 、 The quantity shall be in accordance with the design , And not less than 2 individual U The U-shaped clamp or steel pin shall be fastened ,2 individual U The distance between U-shaped clamps or pins shall not be less than 400mm

B、 The spacing setting of installed beam or truss supports shall be consistent with the formwork design drawing

C、 The building structure supporting beam or truss support shall have sufficient strength , otherwise , Additional column support shall be provided

D、 If multiple trusses are arranged in groups , A horizontal brace must be added at the corner of the lower chord

5、【 Multiple choice 】 Used by piling machinery ( ) And other materials and standard parts shall have ex factory product certificate issued by the manufacturer 、 Quality assurance certificate 、 Technical performance parameters and other documents .（  ABCD  ）

A、 a wire rope

B、 cable

C、 Chuck

D、 Bolt

6、【 Multiple choice 】 The organization design of temporary power consumption on the construction site shall include the following contents: ( ).（  ABC  ）

A、 Draw temporary power engineering drawings

B、 Design lightning protection device

C、 Determine protective measures

D、 Formulate emergency plan for safe power consumption

7、【 Multiple choice 】 The safety expenses of construction projects shall be used for ( ), It shall not be used for other purposes .（  ABC  ）

A、 Procurement and updating of construction safety protection appliances and facilities

B、 Implementation of safety construction measures

C、 Improvement of safety production conditions

D、 Salary and welfare of safety management personnel

8、【 Multiple choice 】 The neutral point of the special power supply for temporary power engineering on the construction site is directly grounded 220/380V Three phase four wire low voltage power system , What rules must be met .( )（  AC  ）

A、 Three level power distribution system is adopted

B、 use TN-C-S System

C、 use TN-S System

D、 Adopt three-level power distribution and three-level protection system

9、【 Multiple choice 】 Construction safety management includes construction site ( ) Management of .（  ACD  ）

A、 All of you

B、 All elements

C、 comprehensive

D、 Whole process

10、【 Multiple choice 】 What is usually said in building construction “ Three treasures ” What do you mean ？（  ADE  ）

A、 Safety belt

B、 Safety lock

C、 Safety shoes

D、 Safety net

E、 A safety helmet

11、【 Multiple choice 】 The production safety law stipulates that the employees of production and business operation units ( ) Of , Criticism and education shall be given by the production and business operation units , In accordance with the relevant rules and regulations ; Criminal , Criminal responsibility shall be investigated in accordance with the relevant provisions of the criminal law .（  ABC  ）

A、 Disobedience to management

B、 Violation of safety production rules and regulations

C、 Violation of operating procedures

D、 Illegal command

12、【 Multiple choice 】 The production safety law stipulates that the main persons in charge of production and business operation units are ( ) One of the acts of , Order to make corrections within a time limit , Causing production safety accidents , The main person in charge of the production and business operation unit shall be dismissed ; Criminal , Criminal responsibility shall be investigated in accordance with the relevant provisions of the criminal law .（  ACD  ）

A、 Not established 、 Improve the safety production responsibility system of the unit

B、 No regular maintenance of safety equipment 、 Maintenance and regular inspection

C、 Failure to organize the formulation of safety production rules and regulations and operation procedures of the unit

D、 Failing to organize the formulation and implementation of the safety production education and training plan of the unit

E、 The process endangering production safety that should be eliminated is not used 、 The equipment

13、【 Multiple choice 】 The disassembly and assembly of tower crane shall be carried out during the day , In case of which of the following weather, the operation shall be stopped ？（  ABD  ）

A、12m/s Strong winds and above

B、 The heavy rain

C、 Damp

D、 The fog

14、【 Multiple choice 】 Common dewatering types for foundation pit excavation :( ).（  BCD  ）

A、 Drainage ditch

B、 Jet well point

C、 Electroosmosis well point

D、 Deep well casing

15、【 Multiple choice 】 Sequence of earth excavation 、 The method must be consistent with the design conditions and follow the following principles :( ).（  ABCD  ）

A、 Slotted support

B、 Support before digging

C、 Excavation in layers

D、 Over excavation is strictly prohibited

16、【 Multiple choice 】 Repair welding of hook is prohibited , Which of the following situations should be predicted ？（  ABCD  ）

A、 use 20 Observe with a magnifying glass that there are cracks and cracks on the surface

B、 The wear of the section at the hanging rope exceeds the original height 10%

C、 The wear of the spindle exceeds... Of its diameter 5%

D、 The opening is larger than the original size 15%

17、【 Multiple choice 】 Accident investigation and handling shall follow “ Four don't let go ” The principle of . Which of the following is “ Four don't let go ” The content of ？（  ABC  ）

A、 The cause of the accident has not been found out

B、 The masses of workers will not let go without education

C、 If the preventive measures are not implemented, we will not let go

D、 If the accident emergency plan is not formulated, let it go

18、【 Multiple choice 】 Which of the operators of the following construction units belong to the special operators stipulated by our province ？（  ACD  ）

A、 scaffolder

B、 A steel worker

C、 Electrician

D、 Signalman

19、【 Multiple choice 】 Which of the following are the safety protection tools on the construction site ？（  ACD  ）

A、 Insulating shoes

B、 Templates

C、 A safety helmet

D、 Safety belt

20、【 Multiple choice 】 Which of the following belong to 《 Construction safety inspection standard 》 What I mean by “ Four ” protective ？（  ACD  ）

A、 Channel port

B、 Pipe mouth

C、 Reserved openings

D、 The stairway

21、【 Multiple choice 】 The following safety technical requirements for steel column hoisting of high-rise steel structure , It's true that ( ).（  ABD  ）

A、 Before the installation , The climbing ladder and operation hanging basket or platform shall be temporarily fixed on the steel column

B、 When lifting , The root of the column shall not be dragged on the ground

C、 Hoisting shall be vertical , The lifting point shall be set in the middle of the column

D、 It is forbidden to collide with the installed components during hoisting

22、【 Multiple choice 】 The following is about high-altitude operation in building construction , It's true that ( ).（  ABC  ）

A、 Pouring off the ground 2m The above frame 、 Lintel 、 Awning and small platform , An operating platform shall be provided , Do not stand directly on the formwork or support .

B、 Cast arch structure , It shall be carried out symmetrically from the arch feet on both sides . Pouring storage bin , The lower opening shall be closed first , And set up scaffolding to prevent personnel from falling .

C、 Under special circumstances, if there are no reliable safety facilities , You must fasten your seat belt and fasten the safety hook , Or set up an installation

D、 Height at 18～33m when , It is called level III work at heights

E、 When working at heights , Operation platform and safety net shall be set up , Work on the reinforcement skeleton and climb up and down along the skeleton .

23、【 Multiple choice 】 The following safety technical requirements for slings and accessories , It's true that ( ).（  ABCD  ）

A、 The rope ring of the sling or the rope sleeves at both ends shall adopt spliced joints

B、 The length of splicing joint shall not be less than... Of the diameter of steel wire rope 20 times

C、 The horizontal included angle between the sling and the member to be lifted shall be 45°～60°

D、 The hook shall have the certificate of conformity from the manufacturer

E、 The hook shall be free of crack or rust , Otherwise, it is strictly prohibited to use

24、【 Multiple choice 】《 Classification standard for casualty accidents of enterprise employees 》GB6441 Regulations , According to the degree of injury caused by the accident to the injured and the degree of loss of labor ability, the accident can be divided into what types ？（  AB  ）

A、 minor wound

B、 Seriously injured

C、 Permanent disability

D、 Cripple

25、【 Single topic selection 】 The fundamental purpose of safety production management is ( ).（  D  ）

A、 remove a hidden danger , Eliminate accidents

B、 Avoid personal injury or death , property loss

C、 Improve the safety production management level of enterprises

D、 Ensure personal safety in production and operation activities , Property security , Promote economic development

26、【 Single topic selection 】 Multiple excavators excavate mechanically on the same action surface , The distance between excavators shall be greater than ( ).（  B  ）

A、5m

B、10m

C、15m

D、20m

27、【 Single topic selection 】 One pipe must be set at the main node of the external scaffold ( ), use ( ) Buckle and do not remove .（  A  ）

A、 Transverse horizontal bar ; Right angle fastener

B、 Transverse horizontal bar ; Butt fastener

C、 Longitudinal horizontal bar ; Direct fastener

D、 Longitudinal horizontal bar ; Butt fastener

28、【 Single topic selection 】 When the tower crane is working , The wind speed should be lower than ( ) level .（  C  ）

A、4

B、5

C、6

D、7

29、【 Single topic selection 】 The tower crane is out of service ( ) The above , Before returning to work , The acceptance shall be carried out again , It can be used only after it is qualified .（  C  ）

A、1 Months

B、3 Months

C、6 Months

D、12 Months

30、【 Single topic selection 】 Demolition method of foundation pit support structure 、 The removal sequence shall comply with ( ) requirement .（  A  ）

A、 Special construction scheme

B、 working procedure

C、 Construction site environment

D、 Construction progress

31、【 Single topic selection 】 During hoisting , The choice of wire rope binding point is mainly based on the of the object to be lifted ( ).（  C  ）

A、 weight

B、 Dimensions

C、 Focus

D、 purpose

32、【 Single topic selection 】 In a special environment , The fiber core of the steel wire rope expands due to moisture, resulting in unbalanced stress of the outer rope strand and dislocation of the rope strand , When the actual diameter of the wire rope increases 5% above , The wire rope shall be immediately ( )（  B  ）

A、 maintenance

B、 Scrap

C、 Rust removal

D、 Apply lubricant

33、【 Single topic selection 】 The length of the ends of various rods extending beyond the edge of the fastener cover plate , Should be ( ).（  A  ）

A、100mm

B、80mm

C、50mm

D、200mm

34、【 Single topic selection 】 In the structure of single bucket excavator , By boom 、 Stick 、 The bucket consists of ( ).（  B  ）

A、 The engine

B、 Working device

C、 Slewing device

D、 Walking gear

35、【 Single topic selection 】 single 、 The bottom step distance of double row scaffold shall not be greater than ( ).（  C  ）

A、1.0m

B、1.5m

C、2m

D、2.5m

36、【 Single topic selection 】 The winter construction adopts ( ) Fire prevention measures must be taken at the site of concrete pouring .（  A  ）

A、 Heat storage method

B、 Additive method

C、 Steam heating method

D、 Greenhouse method

37、【 Single topic selection 】 according to 《 Safe production method 》 Regulations , Production and business operation entities must ensure that all employees who take up their posts have gone through ( ), otherwise , The production and business operation unit shall bear legal responsibility .（  D  ）

A、 Safety awareness education

B、 Safety technology training

C、 Safety operation training

D、 Safety production education and training

38、【 Single topic selection 】 basis 《 Regulations on the administration of safe production of construction projects 》, The construction unit shall set up a safe production unit ( ) Institutions , Provide full-time safety production management personnel .（  D  ）

A、 Check

B、 supervise

C、 Supervisor

D、 management

39、【 Single topic selection 】 Following conditions , What should be scrapped is ( ).（  A  ）

A、 Crack or broken rim

B、 The wear amount of pulley rope groove wall thickness reaches... Of the original wall thickness 10%

C、 The wear of the pulley groove bottom exceeds... Of the corresponding wire rope diameter 20%

D、 The wear amount of pulley rope groove wall thickness reaches... Of the original wall thickness 15%

40、【 Single topic selection 】 Employees have received safety education and training , Understand the post operation procedures , But the accident is caused by non-compliance , The perpetrator shall be liable for ( ) responsibility , The relevant person in charge shall be responsible for management .（  C  ）

A、 Leader

B、 management

C、 direct

D、 indirect

41、【 Single topic selection 】 Employees in the process of operation , The safety production rules, regulations and operating procedures of the project shall be strictly observed , Obey management , Wear and use correctly ( ).（  B  ）

A、 Labor production supplies

B、 Labor protection articles

C、 Labor identification

D、 Tools of labor

42、【 Single topic selection 】 During manual excavation , The safe distance between two people should be kept ( ).（  C  ）

A、1m

B、1—2m

C、2—3m

D、3—4m

43、【 Single topic selection 】 The whole machine shall be protected from carbon dioxide 、 waterproof 、( ) And so on .（  B  ）

A、 Explosion proof

B、 Smoke prevention

C、 Snow prevention

D、 Quakeproof

44、【 Single topic selection 】 Temporary fire-fighting facilities shall be set up simultaneously with the construction of projects under construction . In housing construction engineering , The gap between the setting of temporary fire-fighting facilities and the construction progress of the main structure of the project under construction shall not exceed ( ) layer .（  B  ）

A、1

B、3

C、5

D、10

45、【 Single topic selection 】 Full time safety production management personnel find hidden dangers of safety accidents , It should be reported to the government in a timely manner ( ) The report .（  D  ）

A、 Project technicians

B、 Project leader

C、 Safety production management organization

D、 Project leader and safety production management organization

46、【 Single topic selection 】 The following description about the division of construction site , What's not right is ( ).（  D  ）

A、 Office area at the construction site 、 The living area shall be set separately from the operation area

B、 The office and living area shall be set outside the falling radius of the building under construction , otherwise , Corresponding measures should be taken

C、 The planning and setting of functional areas should also consider traffic 、 Water and electricity 、 Fire and sanitation 、 Environmental protection and other factors .

D、 The living area and operation area shall be clearly divided and isolated , To beautify the site .

47、【 Single topic selection 】《 The construction enterprise shall be evaluated according to the whole production evaluation standard 》（JGJ/T77-2010） Applicable to construction enterprises ( ) The evaluation of .（  C  ）

A、 Safety production conditions

B、 Safe production capacity

C、 Production conditions and capacity

D、 Standardization of work safety

48、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations ,( ) Be responsible for on-site supervision and inspection of safety production .（  A  ）

A、 Full time safety production management personnel

B、 Engineering project technicians

C、 Project construction worker

D、 Project leader

49、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations , After a production safety accident , The construction unit shall take measures to prevent the accident from expanding , Protect the scene of the accident . When you need to move items on site , Should ( ), Keep relevant evidence properly .（  D  ）

A、 Draw a diagram

B、 Take pictures or videos

C、 Make a written mark

D、 Make marks and written records

50、【 Single topic selection 】《 Technical specification for building foundation pit support 》（JGJ120-2012） Regulations : The excavation of soft soil foundation pit shall be carried out according to ( )、 symmetry 、 equilibrium 、 The principle of timely excavation .（  A  ）

A、 layered 、 piecewise

B、 layered

C、 piecewise

D、 All

51、【 Single topic selection 】《 Safe production method 》 It is stipulated that production and business operation entities shall establish and improve ( ), Take technical 、 Management measures , Discover and eliminate potential accidents in time .（  C  ）

A、 Safety production responsibility system

B、 Safety production education and training system

C、 Investigation and treatment system of potential safety accidents

D、 Safety accountability system

52、【 Single topic selection 】 The longitudinal horizontal bar of the scaffold shall be set inside the vertical bar , The length of a single rod shall not be less than ( ) Span .（  C  ）

A、1

B、2

C、3

D、4

53、【 Single topic selection 】 The depth of direct buried cable laying shall not be less than ( ).（  C  ）

A、0.3m

B、0.5m

C、0.7m

D、0.9m

54、【 Single topic selection 】 The secondary line of electric welding machine shall adopt ( )（  A  ）

A、 Waterproof rubber sheathed copper core flexible cable

B、 Insulated copper wire

C、 Insulated aluminum wire

D、 Insulation and conductor structures （ As a ground wire ）

55、【 Single topic selection 】 The length of the power line at the primary side of the electric welding machine shall not be greater than ( ).（  B  ）

A、3m

B、5m

C、10m

D、15m

56、【 Single topic selection 】 During arc welding , In case of personnel and equipment accidents , Should immediately ( )（  A  ）

A、 Cut off the power supply

B、 Stop gas welding

C、 Stop welding

D、 The report

57、【 Single topic selection 】 The labor contract concluded between the production and business operation unit and the employees , The relevant provisions on ensuring the labor safety and safety of employees shall be specified ( ) The matter of .（  B  ）

A、 Accident emergency measures

B、 Prevention of occupational hazards

C、 Safety technical measures

D、 Declaration of occupational hazards

58、【 Single topic selection 】 Cast in situ reinforced concrete beam 、 plate , When the span is greater than ( ) when , The formwork shall be arched ; When there are no specific requirements in the design , The arching height should be... Of the full span length 1/1000～3/1000.（  C  ）

A、2

B、3

C、4

D、5

59、【 Single topic selection 】 Environmental protection insists on giving priority to protection 、 Prevention first 、 Comprehensive management 、( )、 The principle of liability for damage .（  C  ）

A、 Government oriented

B、 Enterprise oriented

C、 Public participation

D、 Department cooperation

60、【 Single topic selection 】 The wall frame attached to the material elevator can adopt ( ) Connect with frame and building .（  D  ）

A、 Wooden pole

B、 bamboo

C、 a wire rope

D、 Steel pipe

61、【 Single topic selection 】 The wear amount of pulley rope groove wall thickness reaches... Of the original wall thickness ( ) Should be scrapped .（  D  ）

A、50%

B、40%

C、30%

D、20%

62、【 Single topic selection 】 Upper and lower fixing of pulley block 、 There should be a gap between the moving pulleys ( )m The minimum distance .（  C  ）

A、0.5m

B、1m

C、1.5m

D、2m

63、【 Single topic selection 】 Pouring height 2m When the above concrete structural members , Should be set ( )（  D  ）

A、 Plastic mold shell

B、 escalator

C、 Stirrup

D、 Scaffold or operating platform

64、【 Single topic selection 】 According to the regulation , The wear or corrosion amount of steel wire on the surface of steel wire rope is up to ( ) when , Should be scrapped .（  D  ）

A、0.07

B、0.1

C、0.2

D、0.4

65、【 Single topic selection 】 According to the requirements of the fire safety responsibility system on the construction site , A voluntary fire brigade shall be established on the construction site , The number of people shall not be less than... Of the total construction personnel ( )（  B  ）

A、1%

B、10%

C、50%

D、75%

66、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit shall establish a fire safety responsibility system at the construction site , determine ( ).（  D  ）

A、 The person in charge of safety

B、 The person in charge of security

C、 Volunteer fire brigade

D、 Person in charge of fire safety

67、【 Single topic selection 】 according to 《 Regulations on the qualification management of construction enterprises 》（ Order of the Ministry of Construction No 87 Number ） and 《 Qualification grade standard for construction enterprises 》 The provisions of the , Engaged in the installation of construction hoisting machinery 、 Demolition construction unit , You should have ( ).（  B  ）

A、 License for installation, transformation and maintenance of special equipment

B、 Professional contracting qualification for hoisting equipment installation engineering

C、 Tower crane disassembly license

D、 Hoisting machinery installation license

68、【 Single topic selection 】 The line spacing of overhead lines shall not be less than ( ), The distance between two conductors close to the pole shall not be less than ( ).（  D  ）

A、1.5m;0.5m

B、0.5m;1.5m

C、0.5m;0.3m

D、0.3m;0.5m

69、【 Single topic selection 】 The construction organization design and the special construction scheme of divisional and subdivisional works with high risk reaching a certain scale have been approved by ( ) After approval and signature , Can be implemented .（  D  ）

A、 Technical director of the construction unit

B、 Chief supervision engineer of the project supervision unit

C、 The technical director of the project and the supervision engineer of the project supervision unit

D、 The technical director of the construction unit and the chief supervision engineer of the project supervision unit

70、【 Single topic selection 】 The construction site shall be equipped with fire-fighting equipment as required , When welding, etc ( ) Homework time , Fire prevention measures shall be taken .（  A  ）

A、 Hot work

B、 Earth moving

C、 High

D、 dangerous

71、【 Single topic selection 】 The construction unit shall be responsible for ( ) Carry out safety production education and training at least once a year , The education and training shall be recorded in the personal work file .（  D  ）

A、 Operators

B、 Management

C、 Security personnel

D、 Managers and operators

72、【 Single topic selection 】 In the composition structure of the construction elevator , There are mainly guide rail frames 、 Hanging cage 、 Protective fence 、 The attached wall frame and floor door are composed of ( ).（  A  ）

A、 Steel structure

B、 Transmission mechanism

C、 Safety device

D、 Control system

73、【 Single topic selection 】 Education and training are graded 、 The level and nature of work shall be carried out separately , The focus of managers is ( ).（  B  ）

A、 Abide by rules and discipline

B、 Safety production awareness and safety management level

C、 Self protection

D、 Improve the ability to prevent accidents

74、【 Single topic selection 】 During excavator operation ( ) Do not stay within the bucket turning radius .（  A  ）

A、 anybody

B、 Non staff

C、 Engineering and technical personnel

D、 The onlookers

75、【 Single topic selection 】 According to the relevant provisions of the Ministry of construction , The depth of excavation exceeds ( ) The foundation pit 、 A special construction scheme shall be prepared for the earthwork excavation of the trench .（  C  ）

A、3m（ contain 3m）

B、5m

C、5m（ contain 5m）

D、8m

76、【 Single topic selection 】 The cantilever length of cantilever steel beam shall be determined according to the design , The length of the fixed end shall not be less than... Of the length of the cantilever section ( ) times , And... Shall be used ( ) individual （ Yes ） And above U The T-shaped reinforcement pull ring or anchor bolt is fixed with the beam and slab of the building structure .（  C  ）

A、1、2

B、1.25、1

C、1.25、2

D、1.5、2

77、【 Single topic selection 】 When the height of the hinge point at the root of the jib of the tower crane exceeds ( ) Anemometer shall be equipped when .（  C  ）

A、30m

B、40m

C、50m

D、60m

78、【 Single topic selection 】 The service life of tower crane exceeds ( ) when , Conduct a comprehensive inspection , It can only be used after it is qualified .（  C  ）

A、 First quarter

B、 Half a year

C、 A year

D、 Two years

79、【 Single topic selection 】 The rated leakage action current of the leakage protector in the switch box shall not be greater than ( )mA, The rated leakage action time shall not be greater than ( )s.（  C  ）

A、15mA、0.1s

B、15mA、0.2s

C、30mA、0.1s

D、30mA、0.2s

80、【 Single topic selection 】 The distance between the track of crawler excavator and the edge of working face shall be greater than ( ).（  A  ）

A、1.0m

B、1.5m

C、2.0m

D、3.0m

81、【 Judgment questions 】 The focus of safety management is the investigation and handling of accidents .（  ×  ）

82、【 Judgment questions 】 The base or base plate shall be set at the bottom of each vertical pole of the external scaffold .（  √  ）

83、【 Judgment questions 】 Hot work in no fire area and welding in vessel and pipeline （ Gas cutting ） A supervisor must be set during operation , Its purpose is to ensure the careful implementation of safety measures .（  √  ）

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

85、【 Judgment questions 】 During construction and production , Cause death 、 damage 、 Occupational Diseases 、 Accidents of property loss or other losses , It is called production safety accident .（  √  ）

86、【 Judgment questions 】 During hoisting operation , The operation warning area shall be set according to the regulations , The warning area may not be supervised by a specially assigned person .（  ×  ）

87、【 Judgment questions 】 Anti skid measures shall be formulated before winter construction 、 Antifreeze 、 Explosion proof 、 Prevent poisoning 、 Fire prevention and other measures .（  √  ）

88、【 Judgment questions 】 Enterprise safety culture is the sum of safety value and safety code of conduct .（  √  ）

89、【 Judgment questions 】 For the convenience of construction , The installed structural members can be used as stress support points .（  ×  ）

90、【 Judgment questions 】 The edge protective railing shall be made of cross bars 、 Vertical pole and not less than 100mm High toe boards .（  ×  ）

91、【 Judgment questions 】 Do not use excavator bucket to lift materials .（  √  ）

92、【 Judgment questions 】《 Regulations on the administration of safe production of construction projects 》 Regulations , In the process of supervision, the project supervision unit , It is found that there are potential safety accidents and the situation is serious , It shall immediately report to the relevant competent authorities .（  ×  ）

93、【 Judgment questions 】 Full time signal commander and rigger shall be set for crane operation , One person shall not give consideration to both signal command and rigging operation at the same time .（  √  ）

94、【 Judgment questions 】 Small scale production and operation , There is no need to establish an emergency rescue organization , However, part-time emergency rescue personnel shall be designated .（  √  ）

95、【 Judgment questions 】 The production and business operation unit does not have any emergency evacuation facilities in the staff dormitory 、 The sign is obvious 、 Keep the exit clear , Order to make corrections within a time limit , The person in charge and other persons directly responsible shall be punished , Criminal , Criminal responsibility shall be investigated in accordance with the relevant provisions of the criminal law .（  √  ）

96、【 Judgment questions 】 Deep foundation pit means that the excavation depth exceeds 3 Meters of foundation pit （ Slot ）, Or no deeper than 3 But the foundation pit with complex geological conditions and surrounding environment （ Slot ）.（  ×  ）

97、【 Judgment questions 】 According to the requirements of technical code for temporary supporting structure of building construction , The supporting structure shall not be connected with hoisting machinery and equipment 、 Construction scaffolding and other connections （  √  ）

98、【 Judgment questions 】 Overhead lines must be erected on special poles , When conditions are limited, it can be temporarily erected on trees 、 On scaffolds and other facilities .（  ×  ）

99、【 Judgment questions 】 The role of retaining wall is mainly used to maintain the stability of soil slope , Prevent the sliding of slope body and the collapse of soil slope .（  √  ）

100、【 Judgment questions 】 When the installation height of the material elevator is greater than or equal to 30m when , Do not use wind ropes .（  √  ）

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