2022 simulated 100 questions of safety officer-c certificate examination and online simulated examination

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

2022 Security Officer -C Certificate national question bank as safety officer -C Certificate review question bank new textbook outline question bank ！2022 Security Officer -C Certificate examination simulation 100 Safety officer and online simulation test basis -C Escort questions before examination . Security Officer -C The true questions of the certificate examination can be used to practice the wrong questions at any time according to the point of the safety production simulation examination .

1、【 Multiple choice 】 The following matters needing attention in the use of acetylene cylinder , What is right ？（  ABCD  ）

A、 The distance from the open fire is generally not less than 10m

B、 Bottle valve freezing , Do not bake with fire

C、 It is strictly prohibited to place in places with poor ventilation and radioactive rays

D、 Pay attention to fixing when using , Prevent dumping , It is strictly forbidden to use it lying down

E、 It can be used on insulators such as rubber

2、【 Multiple choice 】 Which of the following should be included in the accident report ？（  ACDE  ）

A、 The project 、 Company name

B、 Implementation of accident emergency plan

C、 Preliminary judgment on the cause of the accident

D、 Measures taken after the accident

E、 Accident reporting unit

3、【 Multiple choice 】 Which of the following should be included in the accident report ？（  ABCE  ）

A、 The time of the accident 、 place

B、 The project 、 Company name

C、 A brief account of the accident

D、 Handling opinions on the person responsible for the accident

E、 Preliminary estimates of casualties and direct economic losses

4、【 Multiple choice 】 Which of the following measures can be taken to control the spread of noise ？（  ABCDE  ）

A、 Noise elimination

B、 Sound absorption

C、 Sound insulation

D、 Vibration isolation

E、 damping

5、【 Multiple choice 】 What are the necessary safety devices on the tower crane ？（  ABCE  ）

A、 load lifting limiter

B、 Torque limiter

C、 Lifting height limiter

D、 Winch stopper

E、 Amplitude limiter

6、【 Multiple choice 】 The general requirements for the stacking of construction materials on site are ( ).（  ABCDE  ）

A、 According to the dosage 、 Length of use 、 Supply and transportation

B、 Various materials must be placed according to the position specified in the general plan ,

C、 All materials and articles must be stacked neatly , And comply with safety requirements 、 Fire protection requirements

D、 It should be according to the variety 、 Specification stacking , Obvious signs shall be set , Indicate the name 、 specifications 、 Place of origin, etc

E、 There should be drainage measures 、 Meet the requirements of safety and fire prevention

7、【 Multiple choice 】 Requirements for ground anchors used for hoisting ( ).（  ADE  ）

A、 Make in strict accordance with the design

B、 It can be made at will according to the site conditions

C、 Overload properly when using

D、 Do not overload during use

E、 Make records of concealed works for making ground anchors 1. Ground anchor outlet point in front of ground anchor foundation pit （ That is, the steel wire rope is exposed to the ground after passing through the soil layer ） The pit ahead is deep 2.5 Multiple range and both sides of foundation pit

8、【 Multiple choice 】 Fire safety responsibility system at construction site , It should be clear ( ) Other requirements , And implement the fire prevention responsibility system level by level .（  BCDE  ）

A、 Fire fighting water

B、 Fire safety management procedure

C、 Person in charge of fire safety

D、 Fire safety training

E、 Fire safety requirements

9、【 Multiple choice 】 The sources of fire are ( )（  ABCD  ）

A、 flame

B、 Electric sparks generated by electrical equipment

C、 Lightning discharge

D、 Mars

E、 Sawdust and shavings

10、【 Multiple choice 】 The type of pile driver shall be based on ( )、( )、( )、( ) Construction technology and other comprehensive considerations .（  ABCD  ）

A、 Pile length

B、 Pile diameter

C、 Geological conditions

D、 Type of pile

E、 Type of pile

11、【 Single topic selection 】 When the first floor is solid paving , The location of the damp proof course is usually selected in ( ) It's about .（  D  ）

A、-0.030m

B、-0.040m

C、-0.050m

D、-0.060m

12、【 Multiple choice 】 According to the relevant provisions of the Ministry of construction on the responsibilities of full-time safety production management personnel in construction , Which of the following responsibilities should the staff of the enterprise work safety management organization perform ？（  BCD  ）

A、 Allocate safety production management personnel for construction projects

B、 Be responsible for safety production related data statistics

C、 Provision and inspection of safety protection and labor protection articles

D、 Construction site safety supervision

E、 When potential safety hazards are found on the site , Report to the project manager in time

13、【 Multiple choice 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , For the new structure 、 The new material 、 The construction of new technology and special structure , The design unit shall put forward in the design ( ) Measures and suggestions .（  BD  ）

A、 Ensure the construction progress

B、 Ensure the safety of construction workers

C、 Ensure the quality of the project

D、 Prevent production safety accidents

E、 Guarantee capital investment

14、【 Single topic selection 】 When coagulant or bleach solution splashes on the skin , Should immediately （）.（  D  ）

A、 Rinse with dilute lye

B、 Wash with dilute alkali and then dilute acid

C、 Rinse with dilute acid

D、 Rinse with water and soap

15、【 Multiple choice 】 Which of the following requirements should be met for the setting position of wall connecting parts ？（  ACD  ）

A、 The distance from the main node shall not be greater than 300mm

B、 The distance from the main node shall not be greater than 350mm

C、 It should be set close to the main node

D、 It shall be set from the first longitudinal horizontal bar at the bottom of the scaffold

E、 It shall be set at the longitudinal horizontal bar in the second step of the scaffold

16、【 Single topic selection 】( ) Be responsible for the safe construction of the construction project .（  C  ）

A、 Full time safety management personnel

B、 Technical director of the project

C、 Project leader

D、 Person in charge of the construction unit

17、【 Single topic selection 】( ) It is a programmatic document for organizing project construction , It is the basis of ensuring safe production .（  B  ）

A、 Safety technical disclosure

B、 Construction organization design

C、 Safe operation procedures

D、 Enterprise rules and regulations

18、【 Single topic selection 】 As shown in the figure , The figure shows what safety device of the crane is indicated by the red arrow , What is the role ？

（  B  ）

A、 Stop , Absorb impact energy

B、 Buffer , Absorb impact energy

C、 Stop , Increase impact energy

D、 Buffer , Increase impact energy

19、【 Single topic selection 】 Operators with certificates fail to immediately report potential accidents or other unsafe factors, resulting in special equipment accidents , Revoke 《 Special equipment operator certificate 》, Certificate holder （） You may not apply again during the year 《 Special equipment operator certificate 》.（  D  ）

A、5 year ;

B、3 year ;

C、4 year ;

D、 lifetime

20、【 Single topic selection 】 Steel pipe scaffold generally adopts outer diameter 48~51mm, The wall thickness is （）mm Erection of steel pipes .（  B  ）

A、2.5~3

B、3~3.5

C、3.5~4

D、4~4.5

21、【 Single topic selection 】 Non refillable gas cylinders are more commonly used to contain （） for the purpose of .（  B  ）

A、 antifreeze

B、 cryogen

C、 Combustion supporting agent

D、 Flame retardant

22、【 Single topic selection 】《 Safe production method 》 Regulations , The production and business operation entities shall be located at the production and business operation sites and relevant facilities with major risk factors 、 On the device , Set obvious ( ).（  C  ）

A、 Safety slogan

B、 Safety education wall chart

C、 Safety warning signs

D、 Registration mark

23、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations , For divisional and subdivisional works with high risk reaching a certain scale , The construction unit shall prepare ( ).（  C  ）

A、 Construction organization design of single project

B、 Safe construction plan

C、 Special construction scheme

D、 Construction organization design

24、【 Single topic selection 】 a LSG0.5-0.7-AⅡ Type boiler , Its rated evaporation capacity is ____（  B  ）

A、0.5t

B、0.5t/h

C、0.7t

D、0.7t/h

25、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations , The project is subject to general contracting ,( ).（  A  ）

A、 The general contractor shall be responsible for the safety production on the construction site

B、 The Subcontractor is mainly responsible for the safety production on the construction site

C、 The general contractor and subcontractors shall be jointly responsible for the safety production on the construction site

D、 The general contractor and the project supervision unit shall be jointly and severally liable for the safety production of the subcontracted project ;

26、【 Single topic selection 】 The label must be affixed and replaced by the cylinder （） Conduct .（  C  ）

A、 Manufacturer

B、 Inspection unit

C、 Filling unit

27、【 Single topic selection 】 Thinking means （）（  B  ）

A、 The way babies perceive things outside

B、 The indirect and generalized reflection of the brain on special things is a high-level cognitive process

C、 A low-level cognitive process

D、 React to the actions of others

28、【 Single topic selection 】《 Fire law 》 Regulations , Open flame operation is required due to special circumstances , It should be handled in advance in accordance with the regulations ( ).（  A  ）

A、 Approval procedures

B、 Filing procedures

C、 Licensing procedures

D、 Insurance procedures

29、【 Single topic selection 】 The following are the main materials on the construction site 、 Description of stacking of semi-finished products , What's not right is ( ).（  D  ）

A、 Large tools , We should meet at one end .

B、 The sand shall be stacked in square , Stones shall be stacked into squares according to different particle size specifications .

C、 The concrete component stacking yard shall be solid 、 smooth , By specification 、 Model stacking .

D、 Various formworks shall be stacked neatly according to specifications , The ground shall be flat and solid , Generally, the stacking height should not be too high 2.6m, Large formwork shall be stored on specially designed storage rack .

30、【 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

31、【 Single topic selection 】 Acetylene cylinders must be equipped with ( ) Just can use .（  B  ）

A、 Sealing element

B、 Pressure reducer

C、 Hand wheel

D、 Bottle cap

32、【 Single topic selection 】 The fully enclosed vertical net used outside the scaffold of the construction project , The mesh density shall not be lower than ( ).（  D  ）

A、800 Objective /100cm2

B、1000 Objective /100cm2

C、1500 Objective /100cm2

D、2000 Objective /100cm2

33、【 Single topic selection 】 The fulcrum of the cantilevered steel platform and the upper pull node , Must be in ( ) On .（  B  ）

A、 The scaffold

B、 building

C、 Steel formwork support

D、 Pile anchor

34、【 Single topic selection 】 An emergency rescue plan for production safety accidents must be prepared for the demolition project , establish ( ), And shall be equipped with rescue equipment .（  D  ）

A、 The security department

B、 Rescue team

C、 The rescue team

D、 Organization

35、【 Single topic selection 】 The connection modes of connecting beams and columns of bent single-layer workshop mainly include ( ).（  D  ）

A、 riveting

B、 Riveting and welding

C、 Mortise connection

D、 Welding and bolting

36、【 Single topic selection 】 Bent structure single storey factory buildings are usually made of ( ) Bear all loads above the ground .（  B  ）

A、 wall

B、 Bent column

C、 Foundation beam

D、 Ring beam

37、【 Single topic selection 】 Formwork erection 、 Paint 、 When various types of work such as wall building are engaged in vertical crossing operation up and down , Not in ( ) Operate in the direction .（  A  ）

A、 Same vertical

B、 Same transverse plane

C、 Outside the vertical radius

D、 Different vertical

38、【 Single topic selection 】 According to the classification standard of production safety accidents , General accidents , It means causing ( ) Less than people died , perhaps ( ) The following people are seriously injured , perhaps ( ) Accidents with direct economic losses below 10000 yuan .（  A  ）

A、3、10、1000

B、2、10、500

C、3、20、1000

D、2、20、500

39、【 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

40、【 Single topic selection 】 In case of fire at the construction site , You should call ( ) Report to the public security fire department .（  B  ）

A、110

B、119

C、120

D、114

41、【 Single topic selection 】 The beam is at the action of the concentrated couple , The following statement is correct ( ).（  C  ）

A、 The shear diagram will mutate

B、 The shear diagram will turn

C、 There will be a sudden change in the bending moment diagram

D、 The bending moment diagram will turn

42、【 Single topic selection 】 Fire safety must be implemented ( ) The policy of .（  D  ）

A、 Safety first , Prevention first

B、 Group defense and group system

C、 Who is in charge is in charge

D、 Prevention first , Combination of prevention and elimination

43、【 Single topic selection 】 The main occupational hazards exposed to concrete mixers are ( ).（  A  ）

A、 Cement dust

B、 radiation

C、 Yellow mud and dust

D、 noise

44、【 Single topic selection 】 Longitudinal horizontal bar ( Big crossbar ) The butt fasteners of shall be staggered , Joint of two adjacent rods , The distance staggered in the horizontal direction of out of synchronization or different spans shall be ( ).（  C  ）

A、 Not less than 300mm

B、 Not less than 400mm

C、 Not less than 500mm

D、 No more than 500mm

45、【 Single topic selection 】 Composite sandwich panel can be used for the outer wall of single-layer workshop with light steel structure . Composite sandwich panels generally do not use ( ) As a core material .（  D  ）

A、 Polystyrene foam board

B、 Mineral wool board

C、 Rock wool board

D、 Wood

46、【 Single topic selection 】 In violation of the 《 Regulations on the administration of safe production of construction projects 》, The construction unit sets up a dormitory for employees in the unfinished building ; The temporary buildings on the construction site do not meet the requirements for safe use , Order to make corrections within a time limit , Failing to correct within the time limit ,( ), Concurrently 5 More than ten thousand yuan 10 A fine of less than ten thousand yuan .（  B  ）

A、 Order to stop construction

B、 Order to suspend business for rectification

C、 Suspend the qualification certificate

D、 Suspend business license

47、【 Single topic selection 】 The attachment frame should be set at ( ).（  C  ）

A、 Tower body 2 Between standard sections

B、 The connection between the jib and the tower body

C、 The node connection of the standard section of the tower body

D、 The connection between the balance arm and the tower body

48、【 Single topic selection 】 Main contents of quality plan preparation , The processes and measures for determining various management systems do not include ( ).（  D  ）

A、 Employee training measures

B、 Technical measures

C、 Organizational measures

D、 Quality assurance measures and safety construction measures

49、【 Multiple choice 】 In the following work , Those in the construction stage include ( ).（  BE  ）

A、 Establish project management department

B、 Strictly perform the contract , Coordinate with the construction unit 、 construction control unit 、 Relationship between design units, etc

C、 The project manager shall organize the preparation of 《 Construction project management implementation plan 》

D、 The project management department prepares the commencement report

E、 Manage the construction site , Realize civilized construction

50、【 Single topic selection 】（） No 《 Convention on the rights of the child 》 Medium rights . Security Production simulation exam One o'clock through . The content of .（  C  ）

A、 Children's right to survival

B、 Children's right to protection

C、 Children have no right to participate

D、 Children's right to development

51、【 Multiple choice 】 The basic methods of theodolite alignment are ( ).（  AB  ）

A、 Optical point aligner alignment

B、 Drop ball alignment

C、 Eye alignment

D、 Objective lens alignment

E、 Eyepiece alignment

52、【 Single topic selection 】 If the material supply and marketing outlets in the circulation field are widely distributed , It is close to the unit that needs it , Types of materials in stock 、 The specifications are quite complete , It can meet the needs of the units that need it , The service was quite attentive , be ( ): The specific gravity will increase .（  B  ）

A、 direct supply

B、 Transit supply

C、 Quota supply

D、 Party A supplies

53、【 Single topic selection 】 Treat different test objects , Should be collected with ( ) Quality data .（  B  ）

A、 universality

B、 Control significance

C、 Special significance

54、【 Multiple choice 】 The qualification level of the following professional contracting enterprises is divided into one 、 Two 、 The third level is ( ).（  ADE  ）

A、 Foundation engineering

B、 Ready mixed concrete

C、 Building decoration works

D、 Ancient architectural engineering

E、 Urban and road lighting engineering

55、【 Multiple choice 】 The application subjects of industrial injury identification mainly include ( ).（  ACDE  ）

A、 The trade union organization of the injured workers

B、 Local labor and social security administrative departments

C、 The unit where the injured worker belongs

D、 The injured worker himself

E、 Immediate family members of injured workers

56、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The unit using special equipment shall establish （） And other safety management systems , Develop operating procedures , Ensure the safe operation of special equipment .（  BCD  ）

A、 Financial management

B、 Job responsibilities

C、 Hidden danger treatment

D、 Emergency rescue

E、 sanitary

57、【 Single topic selection 】 The manufacturing license of hoisting machinery is valid for （） year .（  C  ）

A、2

B、3

C、4

58、【 Multiple choice 】 Current 《 Code for acceptance of construction quality of building electrical engineering 》GB50303-2002 Open lamps are required " Safety student Production simulation Exam one Diantong " The distance between the lamp cap and the ground is ( ).（  ABC  ）

A、 Outdoor not less than 2.5m（ Outdoor wall installation ）

B、 No less than in the plant 2.5m

C、 Indoor not less than 2m（ The office 、 School 、 Dormitory, etc ）

D、 Indoor not less than 2.5m（ The office 、 School 、 Dormitory, etc ）

E、 No less than in the plant 1.5m

59、【 Multiple choice 】 For newly installed or overhauled cranes , Must be carried out （）.（  BCD  ）

A、 General test

B、 No load test

C、 Static overload test

D、 Dynamic overload test

60、【 Single topic selection 】 Flow rate during exchanger replacement 、 Flow direction and flow rate during regeneration 、 flow （）（  A  ）

A、 All the same

B、 Completely different

C、 On the contrary

D、 The flow rate is the same , The flow direction is opposite

61、【 Single topic selection 】 Rated working pressure 5.9~18.3MPr Drum boiler , The silica content of steam shall be （）.（  D  ）

A、≤5μg/kg

B、≤10μg/kg

C、≤15μg/kg

D、≤20μg/kg

62、【 Multiple choice 】 The production activities of the construction project have ( ).（  ABD  ）

A、 Uniqueness

B、 Mobility

C、 Particularity of construction

D、 The construction period is long

E、 The construction conditions are complex

63、【 Multiple choice 】 Analyzer on fire , You should use （） Fire fighting .（  BD  ）

A、 Foam extinguisher

B、 Carbon dioxide fire extinguisher

C、 Carbon tetrachloride fire extinguisher

D、 Dry powder fire extinguisher

64、【 Multiple choice 】 The unit for archiving and keeping the entrusted supervision contract is ( ) Company .（  BCD  ）

A、 The construction of the

B、 Supervisor

C、 Building

D、 urban construction archives

E、 relevant

65、【 Single topic selection 】 Transformation means changing （） Or change the operation of the pressure vessel , Safe production model I'm going to take the exam a little through , Parameters 、 Containing medium 、 Use, etc .（  C  ）

A、 Pressure vessel

B、 Cylinder

C、 Main pressure parts

66、【 Multiple choice 】 Of the following , What belongs to the requirements of labor contract review is ( ).（  ACD  ）

A、 The parties apply for

B、 Both parties negotiate

C、 Verified by the assurance agency

D、 Confirm that

E、 Submit results

67、【 Multiple choice 】 The three forms of matter can be transformed into each other under certain conditions , Immediately follow （） Change and change .（  AC  ）

A、 temperature

B、 Atmospheric temperature

C、 pressure

D、 Atmospheric pressure

68、【 Single topic selection 】 At the beginning of the bath , The water temperature is （）（  D  ）

A、25 Degrees or so

B、28 Degrees or so

C、30 Degrees or so

D、31 Degrees or so

69、【 Multiple choice 】 The main factors affecting the operation of medium speed pulverizer are （）.（  ABCD  ）

A、 speed

B、 Pass component

C、 Air velocity in the air ring

D、 Fuel properties

70、【 Judgment questions 】《 Regulations on the administration of safe production of construction projects 》 Regulations , Implementation of general construction contracting , The general contractor and subcontractors shall respectively organize the preparation of emergency rescue plans for production safety accidents of construction projects .（  ×  ）

71、【 Judgment questions 】 The purpose of purging the furnace before ignition is to reduce the furnace temperature , Prevent explosion during ignition .（  ×  ）

72、【 Judgment questions 】 Measurement refers to the detection and measurement of the quality characteristics of the project or product .（  √  ）

73、【 Judgment questions 】（） The hoisting wire rope is generally made of 6 Wound by strands , Therefore, when a fracture occurs, you can also use .（  ×  ）

74、【 Judgment questions 】 Personnel involved in boiler chemical pickling must be specially trained .（  √  ）

75、【 Judgment questions 】 Derricks, elevators and scaffolds for construction and both sides of building passages , Protective railings must be provided .（  √  ）

76、【 Judgment questions 】 All volatile treatment , It can be used for water quality regulation of high pressure and above pressure drum boiler , But not suitable for DC furnace .（  ×  ）

77、【 Judgment questions 】 basis GB/T6067.1—2010《 Safety code for hoisting machinery No 1 part ： General 》 Regulations , The person or organization responsible for the overall management on site and the personnel in the crane operation are responsible for the safe operation of the lifting machinery .（  √  ）

78、【 Judgment questions 】 Due to the need of operation , When temporarily erecting, dismantling or changing safety protection , It must be agreed by the project leader .（  √  ）

79、【 Judgment questions 】 Anecdotal records are helpful to record the changes in a stage of infant development . newest analysis ..（）（  ×  ）

80、【 Judgment questions 】 The combination of sulfur dioxide and steam will not corrode the heating surface of the boiler .（）（  ×  ）

81、【 Judgment questions 】 The outlet medium of hot water boiler is hot water , Therefore, the outlet water temperature cannot exceed 100℃.（  ×  ）

82、【 Judgment questions 】 Safety and danger are relative concepts . It is people's understanding of production 、 Comprehensive understanding of possible health damage and personal casualties in life .（  √  ）

83、【 Judgment questions 】 Crane drivers must strictly abide by their posts , Do not leave the crane without permission .（  √  ）

84、【 Judgment questions 】 The function of sewage discharge is to discharge the sediment in the pot and the pot water with high salt content （  √  ）

85、【 Judgment questions 】 Drip water shall be made at the bottom edge of the cantilever windowsill .（  √  ）

86、【 Judgment questions 】 The wall thickness of the pulley groove is worn to the original wall thickness 20% Situation , Should be scrapped .（  √  ）

87、【 Judgment questions 】 So-called “ Post staffing ” Is to calculate the number of staff according to the number of jobs .（）（  √  ）

88、【 Judgment questions 】 Safety technical disclosure only emphasizes the disclosure of project technicians to front-line operators .（  ×  ）

89、【 Judgment questions 】 Filling ’ Safety production simulation exam One Diantong ’ The gas cylinders shall be inspected one by one , Leakage or other abnormal conditions are found , Should be handled properly .（）（  √  ）

90、【 Judgment questions 】（）《 Rules for safety and quality supervision and inspection of penstock installation 》 Regulations , Issued by the supervision and inspection unit 《 Pressure pipeline installation safety quality supervision and inspection report 》 It is the basis for the completion acceptance and use registration of the project .（  √  ）

91、【 Judgment questions 】 Formulate project quality control procedures, that is, according to the basic procedures of construction management of the project department , Combined with the specific characteristics of the project , After formulating the overall quality plan of the project , List the stages of the construction process 、 Projects that have an impact on nodes and overall quality level , As the focus of construction .（  ×  ）

92、【 Judgment questions 】 On the edge of the construction site 、 The protection of the portal is generally referred to as the protection of the site “ Four ” and “ Five edges ” The protection of .（  √  ）

93、【 Judgment questions 】 The so-called special operators , Refers to those who are directly engaged in special operations , The place where they work 、 Operating equipment 、 The operation content has great danger , Prone to casualties , Or easily to the operator himself 、 Cause significant harm to the safety of others and surrounding facilities .（  √  ）

94、【 Judgment questions 】（）《 Safety Law of the people's Republic of China on special equipment 》 Regulations , In violation of the provisions of this law , They should bear civil liability for compensation and pay fines 、 Fine , When his property is not enough to pay at the same time , Pay the fine first 、 Fine .（  ×  ）

95、【 Judgment questions 】 The basic requirements of total quality management :“ Three full ” The requirements of ;“ Serving users ” Point of view ;“ Prevention first ” Idea ;“ Speak with data ” Methods .（  √  ）

96、【 Judgment questions 】 When dismantling the scaffold , The wall connecting parts must be removed layer by layer with the scaffold , It is forbidden to dismantle the whole or several layers of wall connecting parts before dismantling the scaffold .（  √  ）

97、【 Judgment questions 】 The construction site shall be constructed according to the characteristics of the project , Targeted setting 、 Hang safety signs .（  √  ）

98、【 Judgment questions 】 There is no safety net in the elevator shaft , A bamboo plywood can be added every two layers for protection .（  ×  ）

99、【 Judgment questions 】 The side is long in 150㎝ The hole above , Protective railings shall be set around , Safety flat net is set under the portal .（  √  ）

100、【 Judgment questions 】 When the wind is above force four , The tower crane shall not be lifted .（  √  ）

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