2022 practice questions and mock examination of the third batch of Guangdong Provincial Safety Officer a certificate (main person in charge)

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

2022 Guangdong Provincial Safety Officer A The third batch of certificates （ Principal Responsible Person ） The training question is Guangdong Safety Officer A The third batch of certificates （ Principal Responsible Person ） The test 100 Computer test exercises ！2022 Guangdong Provincial Safety Officer A The third batch of certificates （ Principal Responsible Person ） The exam exercises and mock exams are based on the Guangdong Provincial Safety Officer A The third batch of certificates （ Principal Responsible Person ） Compilation of new textbook outline . Guangdong Provincial Safety Officer A The third batch of certificates （ Principal Responsible Person ） Pass the safety production simulation test and recite the questions quickly at one point .

1、【 Multiple choice 】 The main contents of the special construction scheme for dangerous and large projects shall include ：（）.（  ABDE  ）

A、 Calculation sheet and related construction drawings

B、 Emergency measures

C、 Layout of monitoring points

D、 Construction safety assurance measures

E、 Construction plan

2、【 Multiple choice 】 according to 《 Safe production method 》 Regulations , The production safety responsibility system of production and business operation entities shall specify the responsibilities of each post （） The content such as .（  ACE  ）

A、 Responsible person

B、 Responsibilities

C、 Scope of responsibility

D、 Assessment content

E、 Assessment criteria

3、【 Multiple choice 】 according to 《 Regulations on the administration of safe production of construction projects 》 The provisions of , The following safety production responsibilities that the construction unit should undertake are （）.（  BDE  ）

A、 It shall examine whether the safety technical measures or special construction scheme in the construction organization design meet the mandatory standards for engineering construction

B、 When preparing the project budget , The cost of safe working environment and safe construction measures of the construction project shall be determined .

C、 A work safety management organization shall be established , Provide full-time safety production management personnel .

D、 When applying for construction permit , Information on safety construction measures of the project shall be provided to the .

E、 Contract out the demolition works to the construction unit with corresponding qualification level

4、【 Multiple choice 】 The steel wire rope is divided according to the surface state （）.（  ABC  ）

A、 Smooth wire rope

B、 Galvanized steel wire rope

C、 Plastic coated steel wire rope

D、 Steel wire rope for elevator

E、 Heterosexual strand wire rope

5、【 Multiple choice 】 The role of protective shoes is （）.（  ABCDE  ）

A、 Stop objects from hurting

B、 Prevent high and low temperature injury

C、 Prevent electric shock injury

D、 Prevent objects from stabbing and hurting

E、 Prevent injury from acid-base chemicals

6、【 Single topic selection 】2008 year 3 month 13 Japan , A construction unit contracted zhengshengmen construction project . In the process of pouring concrete beams and slabs , After overnight construction ,13 It was poured on the morning of the th 260m³,1O At around , When the pouring is almost over , High span ①～④ The formwork support system at the shaft suddenly collapsed , Causing concrete pouring on the working face 8 Construction personnel and 1 A person patrolling under the frame was buried . After investigation and calculation , The actual tensile force borne by the vertical steel pipe （ Pressure ） The strength value reaches 279.865N／mm² The allowable tensile strength of the vertical pole design is reached （ Pressure ） Intensity value 205N／mm² Of 1.37 times . It is precisely because the formwork support system has serious quality problems , Resulting in insufficient stability and loading force , Can't bear such a large area of concrete pouring and collapse . A collapse accident of formwork support system occurred , cause 4 People have been killed 、5 People were injured , The direct economic loss is about 150 Ten thousand yuan . Please answer the questions ：
（4）（） It is an important part of the safety management system .（  D  ）

A、 Accident prevention

B、 Hidden danger investigation

C、 Accident potential prediction

D、 Accident emergency rescue plan

7、【 Single topic selection 】2016 year 2 month 8 Japan , Cooperation unit Li et al 4 People are 1 Dock No （ Cofferdam foundation pit -9.5m） Clean and transport the cement and soil mixed block after rotary spraying （ Hereinafter referred to as block ）, Due to hoisting, the excavated block may encounter the second 2-4 Steel longitudinal 、 Diagonal bracing , Li went to the first concrete support to check the situation , So that the block can be transported . When Li crosses over the first concrete support, it has been set in the longitudinal direction 12 Behind the protective railing on the concrete support of No. 1 bent , Come to the longitudinal without protective railing 12 No. 1 bent concrete support and concrete inclined support （ The width is 60cm） confluence , Suddenly fall while looking down , Not wearing a seat belt , Fall into the foundation pit -9.5m On the soil , The falling height is 13.5m, Send to the local health center immediately , Dead after rescue . Please answer the questions ：
（4） The main person in charge of the unit responsible for the accident failed to perform his duties according to law or was responsible for leadership , Annual income of the Department in the previous year （） The fine .（  C  ）

A、 Sixty percent

B、 Forty percent

C、 Thirty percent

D、 twenty percent

8、【 Single topic selection 】50 The external construction team with less than people shall set up （）.（  B  ）

A、1 A full-time safety officer

B、1 A part-time Safety Officer

C、 A full-time 、 A part-time Safety Officer

D、2 More than full-time safety officers

9、【 Single topic selection 】《 Law of the people's Republic of China on the prevention and control of environmental noise pollution 》 Regulations , The environmental noise pollution prevention and control facilities of the construction project must be consistent with （） Design at the same time 、 Simultaneous construction 、 Put into operation at the same time .（  B  ）

A、 Equipment installation engineering

B、 Main works

C、 Electrical engineering

D、 Civil Engineering

10、【 Single topic selection 】《 Guide for construction safety supervision and management of tall formwork support system in construction engineering 》 Apply to （） Construction safety supervision and management of tall formwork support system in construction project .（  A  ）

A、 Housing construction and municipal infrastructure

B、 Housing construction and urban rail transit

C、 Housing construction and defense infrastructure

D、 Housing construction and municipal pipeline facilities

11、【 Single topic selection 】 The following statement about the safety requirements of fastener type steel pipe scaffold is incorrect ：（）.（  D  ）

A、 A transverse horizontal bar must be set at the main node of the scaffold , Fasten with right angle fasteners and do not remove

B、 Transverse horizontal bar at non main node on the operation layer , It should be set at equal intervals according to the needs of supporting scaffold board , The maximum spacing shall not be greater than... Of the longitudinal distance 1/2

C、 Both ends of the horizontal horizontal bar of the single row scaffold shall be fixed on the longitudinal horizontal bar with right angle fasteners

D、 Longitudinal horizontal bars shall be connected or lapped with butt fasteners , The lap length shall not be less than 2m, Should be set at equal intervals 4 Fixed with two rotary fasteners

12、【 Single topic selection 】 Those that do not belong to the safety color in the draft international standard are （）.（  B  ）

A、 red

B、 black

C、 blue

D、 yellow

13、【 Single topic selection 】 The elevator can run up and down , It can open and close the door automatically ; But you can't register by pressing the call up button on the third floor . May be （）.（  C  ）

A、 The call up button on the first floor is faulty

B、 The call up button on the second floor is faulty

C、 The call up button on the third floor is faulty

D、 The lower call button on the third floor is faulty

14、【 Single topic selection 】 The lifting capacity of medium-sized tower crane is generally （）.（  B  ）

A、0.3-3t

B、3-5t

C、5-20t

D、20-40t

15、【 Single topic selection 】 Lighting lamps used in warehouses or stacking places shall be kept at least... Away from flammable stacks （） distance .（  B  ）

A、0.5m

B、1m

C、1.5m

D、2m

16、【 Single topic selection 】 basis 《 Regulations on the administration of safe production of construction projects 》, When examining and Issuing the construction permit, the competent construction administrative department , Whether the construction project has （） Review .（  D  ）

A、 Safety rules and regulations

B、 Safety management organization

C、 Safety production responsibility system

D、 Safe construction measures

17、【 Single topic selection 】 Carbonate scale is usually （） The site forms .（  C  ）

A、 All heating surfaces ;

B、 The most heated ;

C、 Weakly heated ;

D、 Water supply pipeline

18、【 Single topic selection 】 basis 《 Regulations on reporting, investigation and handling of production safety accidents 》, The public security organ in the place where the accident occurred according to the situation of the accident , For those suspected of crimes , A case should be filed for investigation according to law , Take coercive measures and （）.（  A  ）

A、 Investigative measures

B、 Preventive measures

C、 Tracing measures

D、 Detective measures

19、【 Single topic selection 】 Before winter , Do a good job in heat preservation and antifreeze of fire pool , The general method is to cover the pool with a wooden board , The Board shall be covered with no less than （） Thick straw .（  D  ）

A、10~20cm

B、20~30cm

C、30~40cm

D、40~50cm

20、【 Single topic selection 】 Through the cause analysis of some typical accidents 、 Teach the staff the lesson of the accident and the measures taken to prevent the accident , This form of education belongs to （）.（  C  ）

A、 Safety knowledge education

B、 Safety legal education

C、 Accident case education

D、 Abide by rules and discipline 、 Self protection education

21、【 Single topic selection 】 In the application 3E In principle , We should aim at the four reasons for the unsafe behavior of people and the unsafe state of things , Comprehensively and flexibly use these three countermeasures , The first consideration is which countermeasure （）.（  B  ）

A、 Environmental countermeasures

B、 Engineering technical countermeasures

C、 Educational countermeasures

D、 Legal countermeasures

22、【 Single topic selection 】 Install at the construction site 、 Dismantle construction hoisting machinery and integral lifting scaffold 、 Formwork and other jack up erection facilities , Must have （） The unit responsible for .（  A  ）

A、 Corresponding qualifications

B、 Manufacturers with manufacturing capacity

C、 Testing and inspection personnel

D、 Maintenance experience

23、【 Single topic selection 】 During foundation pit construction , Earthwork and materials stacked at the side of the pit, including moving along the edge of the excavated earthwork, and transportation tools and machinery shall not be too close to the edge of the trench , The distance between the stacked earthwork and the upper edge of the pit shall not be less than （）, The stacking height of spoil shall not exceed （）.（  C  ）

A、1.0m;1.2m

B、1.0m;1.5m

C、1.2m;1.5m

D、1.5m;2.0m

24、【 Single topic selection 】 The inspection contents of safety net include ： No construction waste shall be left in the network , You can't stack items under the net ,（）.（  D  ）

A、 There shall be no looseness at the connecting part

B、 The tied rope shall not be severely worn or deformed

C、 No looseness is allowed at the connection point between the net and the support frame

D、 The mesh body shall be free from serious deformation and wear

25、【 Single topic selection 】 When overtaking, the road should be wide and straight 、 Good visibility 、（）、 In front of the 150M In the section where there are no incoming cars .（  C  ）

A、 The speed is low

B、 No pedestrians

C、 There are no obstacles on the left and right sides

26、【 Single topic selection 】 The height of indoor exposed trunk line from the ground shall not be less than （）.（  C  ）

A、1.5m

B、2.0m

C、2.5m

D、3.0m

27、【 Single topic selection 】 For tall formwork support system , Its height is larger than its width （） Independent support system , Structural measures to ensure overall stability shall be added .（  B  ）

A、 Double

B、 twice as much

C、 triple

D、 fourfold

28、【 Single topic selection 】 In the process of supervision, the project supervision unit , Find potential safety accidents , The construction unit shall be required to rectify ; The situation is serious , The construction unit shall be required to temporarily stop the construction , And report to the construction unit in time . Construction unit （） Or don't stop construction , The project supervision unit shall report to the relevant competent department in time .（  B  ）

A、 Don't care

B、 Refuse to rectify

C、 Don't pay attention to

D、 Unmanaged

29、【 Single topic selection 】 Construction enterprises cheat 、 Obtaining work safety license by bribery and other improper means , Revocation of work safety license ,（） It is not allowed to apply for work safety license again within one year .（  C  ）

A、1

B、2

C、3

D、4

30、【 Single topic selection 】 Construction enterprises shall establish and improve the system to （） Enterprise safety production management system as the first responsible person , Perform safety production duties according to law , Implement enterprise safety production standardization .（  B  ）

A、 Project leader

B、 Legal representative

C、 Safety management organization

D、 Production safety officer

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

A、10 times

B、20 times

C、30 times

32、【 Single topic selection 】 When the building construction height exceeds （） when , In order to solve the problem of insufficient fire extinguishing effect relying solely on fire fighting equipment , Sufficient fire water source and water consumption for self rescue are required , The diameter of the riser is （） above , The high-pressure water pump with sufficient head ensures the water pressure and fire water source interface on each floor .（  C  ）

A、20m;2 "

B、20m;3 "

C、30m;2 "

D、30m;3 "

33、【 Single topic selection 】（） It is the element with the highest calorific value among the components of coal .（  C  ）

A、 carbon

B、 sulfur

C、 hydrogen

D、 oxygen

34、【 Single topic selection 】 During the construction of a construction site , A worker, Li, was carrying materials , Accidentally fell from the scaffold on the second floor , Through the chest with steel bars , Dead after rescue , After investigation, it was found that safety education did not understand the standard standard before Lee started. , No anti slip shoes are worn during material handling , And not wearing a seat belt , The scaffold is not fully paved with wooden springboards and bound with safety nets , This led to this tragedy . Please answer the relevant questions ：
（4） The work safety supervision and administration department and the relevant departments responsible for work safety supervision and administration shall report the accident level by level , The reporting time of each level shall not exceed （）.（  B  ）

A、 An hour

B、 Two hours

C、 Three hours

D、 Four hours

35、【 Single topic selection 】 The weighing apparatus for non refilling gas cylinders should be selected correctly , Its weight is larger than that which should conform to the weight （） times .（  A  ）

A、1.5~3

B、1~2

C、2~3

36、【 Single topic selection 】 A construction site , Weld an expansion water tank . The welder finished 4/5 The workload after work , The person in charge of the construction site also arranged painters to paint the welded parts with antirust paint . Due to poor ventilation , The next day the paint was wet . After the welder goes to work , Continue welding without taking corresponding measures , Cause the volatile gas of paint in the water tank to explode and burn , The welder was burned . Please answer the questions ：
（1） The following statement about the allocation of fire-fighting equipment on the construction site is correct （）.（  C  ）

A、 In the area of temporary buildings , Every time 100 Square meters equipped with 5 only 10L Fire extinguisher

B、 The total area of large temporary facilities exceeds 5000 Square meters , There shall be a fire bucket for fire fighting 、 Water bucket （ pool ）、 Sand basin and other facilities , No articles shall be stacked around the above facilities

C、 Temporary carpentry room 、 Paint room and wood 、 Machine room, etc 25 One fire extinguisher of appropriate type shall be equipped per square meter

D、0m Construction site of high-rise buildings above the height , High pressure water pump or other fire prevention equipment and facilities with sufficient head shall be set

37、【 Single topic selection 】 During hardness measurement , Add chrome black T After the indicator , The water sample is blue , This is a （） The color of the , Indicates that there is no hard substance in the water .（  C  ）

A、EDTA;

B、 Hard material ;

C、 Chrome black T Instructions ;

D、 Hardness material and indicator complex

38、【 Single topic selection 】 What does not belong to the advantage of flue gas recirculation is （）.（  A  ）

A、 The wear of boiler fan is reduced

B、 The temperature adjustment range is large

C、 Sensitive response and small time delay

D、 Save heating surface

39、【 Single topic selection 】 A construction company in the monthly safety inspection , Find out 3# There are the following problems in the erection of site scaffold ：① exceed 24m There is no erection scheme for high scaffold , No approval procedures ;② The segmental integral lifting scaffold adopted has not been reviewed and approved ;③ Some scaffolds used have different specifications of steel pipe materials ;④ There are many irregularities in the foundation of the scaffold , Very few vertical poles are suspended and so on . Please answer the questions ：
（1） basis 《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit shall prepare safety technical measures and temporary power consumption scheme on the construction site in the construction organization design , Prepare special construction scheme for divisional and subdivisional works with high risk reaching a certain scale , Should be （） After the implementation of .（  C  ）

A、 Attached with safety check results

B、 Approved by the technical director of the construction unit 、 Signature of Chief Engineer

C、 Attached with safety check results , Approved by the technical director of the construction unit 、 Signature of Chief Engineer

D、 Attached with safety check results , Approved by the technical director of the construction unit 、 Signature of Chief Engineer , Report to the competent administrative department of construction for examination and approval

40、【 Single topic selection 】 A construction company in the monthly safety inspection , Find out 3# There are the following problems in the erection of site scaffold ：① exceed 24m There is no erection scheme for high scaffold , No approval procedures ;② The segmental integral lifting scaffold adopted has not been reviewed and approved ;③ Some scaffolds used have different specifications of steel pipe materials ;④ There are many irregularities in the foundation of the scaffold , Very few vertical poles are suspended and so on . Please answer the questions ：
（4） Found in the above safety inspection “ Very few pole suspension problems ” It belongs to the allowable situation in scaffold erection .（）（  B  ）

A、 correct

B、 error

41、【 Single topic selection 】 The following items that do not belong to the on-site management of the construction project are ( ).（  D  ）

A、 Planning and approval of construction land

B、 Design the construction site plan

C、 Establish construction site management organization

D、 Provide information basis for project manager's decision-making

42、【 Single topic selection 】 A construction enterprise , The individual scores of safety production conditions are ：90 branch 、85 branch 、68 Points and 88 branch , And if there is no real score in the sub item scoring table, the score is 0 Sub item , Try to determine the individual evaluation level of the safety production conditions of the enterprise （）.（  C  ）

A、 excellent

B、 qualified

C、 Basically qualified

D、 unqualified

43、【 Single topic selection 】 In order to catch up with the schedule of a project , The construction unit requires the construction unit to compress 2 The contract duration is months , The construction personnel at the construction site shall remove the outer frame in advance as required, leaving only an independent unloading platform . During construction, the platform frame is unstable and collapses , Cause platform operators 4 People die on the spot ,1 People are seriously injured ,1 A slight wound . Please answer the questions ：
（4） After the accident, which level of government in the place where the accident occurred shall organize the investigation of the accident （）.（  B  ）

A、 Provincial People's governments

B、 Municipal People's governments divided into districts

C、 People's governments at the county level

D、 Business involved

44、【 Single topic selection 】 according to 《 Interim Measures for standardized assessment of construction safety production 》, Construction enterprises shall establish and improve the construction projects they undertake to （） Project safety production management system as the first responsible person , Perform safety production duties according to law , Implement the work safety standardization of the project .（  A  ）

A、 Project leader

B、 Project technical director

C、 Full time safety officer

D、 The legal representative of the enterprise

45、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , The danger of reaching a certain scale , Ann Full production simulation test Try a little , A special construction scheme shall be prepared for larger divisional and subdivisional works , Approved by the chief supervision engineer and （） Implement after signing .（  C  ）

A、 The owner

B、 Design host

C、 Technical director of the construction unit

D、 Relevant departments

46、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》, install 、 Dismantle construction hoisting machinery and integral lifting scaffold 、 Formwork and other jack up erection facilities , A disassembly and assembly plan shall be prepared 、 Formulate safety construction measures , And by the （） on-the-spot supervision .（  D  ）

A、 Security personnel

B、 Site supervision personnel

C、 Construction personnel

D、 Professional and technical personnel

47、【 Single topic selection 】 Personnel engaged in special equipment operation , After pre job training and assessment, I have obtained （） after , Can operate independently .（  C  ）

A、 Work license

B、 Skill certificate

C、 Special equipment operator certificate

48、【 Single topic selection 】 Two or more production and business operation entities carry out production and business activities that may endanger the safety production of the other party in the same operation area , Failing to sign a safety production management agreement or appoint full-time safety production management personnel to carry out safety inspection and coordination , Order to make corrections within a time limit ; Failing to correct within the time limit ,（）.（  D  ）

A、 Pay a fine

B、 Report to relevant departments in time

C、 Revocation of business license

D、 Order to suspend production or business

49、【 Single topic selection 】 Which of the following is a current asset investment ( ).（  A  ）

A、 Initial working capital for operating projects

B、 Construction cost

C、 Reserve fund

D、 Loan interest during construction period

50、【 Single topic selection 】 The service time distance between oxygen cylinder and acetylene cylinder shall not be less than （）m.（  A  ）

A、5

B、6

C、10

D、12

51、【 Single topic selection 】 The basic structure of shield is mainly composed of shell 、 Cutting system 、 Propulsion system 、（）、 Assembly system, etc .（  C  ）

A、 Excavation system

B、 Transmission system

C、 The system

D、 Masonry system

52、【 Single topic selection 】 Before operation of self-propelled scraper , The of the scraper should be checked （） And braking system , And confirm that it is sensitive and reliable .（  B  ）

A、 Hydraulic system

B、 to turn to

C、 Electrical system

D、 Engine chassis

53、【 Single topic selection 】（） There is considerable danger .（  A  ）

A、 The shield goes in and out of the tunnel

B、 Shield excavation

C、 Segment transportation

D、 Shield machine assembly

54、【 Single topic selection 】 The procurement of building materials includes determining the material procurement plan and schedule of the project ( ).（  B  ）

A、 Centralized purchase plan

B、 Material purchase batch

C、 Bulk material plan

D、 Purchase batch of main materials

55、【 Single topic selection 】 Take the working oil as the medium , With the help of sealed space （） The way that changes the static pressure of oil and fluid to transmit force and motion is called hydraulic transmission .（  A  ）

A、 volume

B、 shape

C、 Location

56、【 Single topic selection 】（） The dangerous and large projects that may be involved shall be listed in the design documents , And put forward the technical measures to ensure the safety of the surrounding environment and project construction .（  B  ）

A、 Construction unit

B、 Design unit

C、 Construction unit

D、 construction control unit

57、【 Single topic selection 】（） It refers to the normal operation of any safety management system , It is not only restricted by the conditions and factors of the system itself , But also affected by other relevant systems .（  B  ）

A、 The principle of integration, opening and closing

B、 Dynamic correlation principle

C、 Closed principle

D、 Energy level principle

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

A、 Salesman

B、 Safety management personnel

C、 Testing personnel

D、 Operators

59、【 Multiple choice 】 Divided by amplitude variation , Tower cranes can be divided into ( ) Tower crane .（  AB  ）

A、 Trolley luffing

B、 Boom luffing

C、 Boom luffing

D、 Self erection

E、 Crane luffing

60、【 Single topic selection 】 After the crane working in the open air is finished ,（） Measures shall be taken to secure , In case of being blown away by the strong wind .（  D  ）

A、 A hook

B、 Lifting mechanism

C、 heavy

D、 Cart 、 Car

61、【 Multiple choice 】π What are the advantages of a type layout Boiler . Safety student Production simulation Pass the exam at one o'clock .？（）（  ABCDEF  ）

A、 The arrangement of heating surface is convenient , The working medium adapts to upward flow , The heating surface is easy to be arranged in the form of countercurrent , Strengthen convective heat transfer

B、 The boiler height is low , Easy installation and lifting

C、 The smoke vent is on the ground floor , Power equipment such as forced draft fan can be placed on the ground

D、 The tail convection flue gas flows downward , Easy soot blowing

E、 It is convenient to repair the tail heating surface

F、 The metal consumption of boiler body and steam turbine connecting pipeline system is moderate .

62、【 Multiple choice 】 Attention should be paid to mast adjustment in mast sliding method hoisting. ：（）.（  ACE  ）

A、 Adjust the bottom position of the mast first , Rear adjustment mast verticality . If the mast position deviation is found after trial hoisting, it will affect the hoisting and positioning of the workpiece , The mast adjustment shall be carried out again

B、 Adjust the verticality of the mast first , Adjust the position of mast bottom afterwards. . If the mast position deviation is found after trial hoisting, it will affect the hoisting and positioning of the workpiece , The mast adjustment shall be carried out again

C、 The allowable deviation of the perpendicularity of the mast is... Of the height of the mast 1／250

D、 The allowable deviation of the perpendicularity of the mast is... Of the height of the mast 1／150

E、 The length of the rope buckle hanging on the guide pulley at the top or bottom of the mast shall be adjusted according to the lifting pulley block （ set ） Pulley and winch rope out （ people ） The rope angle is determined

63、【 Single topic selection 】 The following statements about the safety production guarantee of production and business operation entities , The right is ( ).（  C  ）

A、 A production and business operation entity may 、 place 、 The equipment shall be contracted to the unit or individual without corresponding qualification level designated and recognized by the construction unit

B、 The special operation personnel of the production and business operation unit can work only after receiving the safety operation training organized by the unit

C、 Production and business operation entities must participate in industrial injury social insurance according to law , Pay insurance premiums for employees

D、 The production and business operation unit only needs to provide labor protection articles for industrial personnel

64、【 Single topic selection 】 What is wrong in the following statement about building a legal system is ( ).（  C  ）

A、 Building a legal system is an important part of the national legal system

B、 The construction of the legal system must be coordinated with the whole national legal system , But it is relatively independent

C、 Construction administrative regulations 、 Departmental rules shall not be in conflict with local regulations 、 The regulations contradict

D、 The laws and regulations at different levels in the construction of the legal system should be connected with each other , There can be no conflict

65、【 Single topic selection 】 Gear coupling 、 Safety production simulation The test One Diantong 、 appear () when , Should be scrapped .（  B  ）

A、 abrasion

B、 Crackle

C、 a rust stain

66、【 Single topic selection 】 In the following statements about project subcontracting , The right is ( ).（  C  ）

A、 Project construction subcontracting refers to that the contractor decomposes the bid winning project and contracts it to enterprises with corresponding qualifications for completion

B、 Professional project subcontracting refers to the activity that the professional project contractor contracts out part of the contracted professional project construction tasks to enterprises with corresponding qualifications

C、 Construction labor subcontracting refers to the activities that the general contracting enterprise or professional contracting enterprise subcontracts the labor operations in the contracted project to the construction labor enterprise

D、 Labor subcontracting enterprises may subcontract part of the contracted labor operation tasks to similar enterprises

67、【 Single topic selection 】 Users of special equipment , It should be strictly implemented 《 Safety Law of the people's Republic of China on special equipment 》 And laws on work safety 、 Provisions of administrative regulations , Ensure the safety of special equipment （）.（  D  ）

A、 Economic operation ;

B、 Efficient operation ;

C、 Energy saving operation ;

D、 The safe use

68、【 Multiple choice 】 According to the structure and working principle, the concrete pump is divided into ( ).（  BCD  ）

A、 Fixed type

B、 Piston type

C、 Squeeze

D、 Pneumatic

E、 Mobile

69、【 Multiple choice 】 Boiler maintenance system mainly includes （） Content .（  ABCD  ）

A、 Periodic maintenance cycle of boiler

B、 Basic requirements for maintenance

C、 Maintenance plan

D、 Maintenance items

70、【 Judgment questions 】 The production and business operation entity shall not terminate the labor contract concluded with its employees because they stop working in case of emergency that directly endangers their personal safety .（  √  ）

71、【 Judgment questions 】 Boiler chemical cleaning personnel shall be trained in chemical cleaning professional knowledge and safe operation knowledge .（  √  ）

72、【 Judgment questions 】 The working procedure is to work according to regulations ‘ Safety production simulation test Try a little ‘ Steps for 、 The order .（  √  ）

73、【 Judgment questions 】 When driving a car , The driver can be barefoot or bareback .（  ×  ）

74、【 Judgment questions 】（） Forge or deliberately destroy the scene of the accident , Not constituting an illegal act stipulated by relevant laws and regulations , By the market supervision department, etc 4000 Yuan of above 2 A fine of less than ten thousand yuan .（  √  ）

75、【 Judgment questions 】 The higher the octane of gasoline , The worse its explosion resistance , That is, the smaller the number of gasoline .（  ×  ）

76、【 Judgment questions 】 When using a level without a reading scale , The feeler gauge piece can be used to level the level gauge at the lower part of one end of the level gauge （ Bubbles in the middle ）. Then use the thickness value of the feeler gauge , Levelness parameters are obtained through calculation .（  √  ）

77、【 Judgment questions 】（） Daily inspection of crane includes before crane operation 、 Running 、 Check after operation and fill in operation records .（  √  ）

78、【 Judgment questions 】 During countercurrent regeneration, the flow direction of regeneration liquid is opposite to that during water production operation .（）（  √  ）

79、【 Judgment questions 】 stay Excel There is 【 Paste special 】 Options .（  √  ）

80、【 Judgment questions 】 Herringbone ladder 、 As long as the single ladder is placed stably , The ladder foot can not be wrapped with rubber .（  ×  ）

81、【 Judgment questions 】 Multiple escalators or moving sidewalks that go up continuously and have no middle exit or the middle exit is blocked by the building exit , When any one of them stops running, the other ones shall not stop at the same time .（  ×  ）

82、【 Judgment questions 】 When the fork tilts back and forth to the limit position or rises to the maximum height , The joystick must be quickly placed in the middle position , When operating a handle , Be careful not to move the other handle .（）（  √  ）

83、【 Judgment questions 】 It is the driving wheel that does not transmit torque on the rotating shaft .（  ×  ）

84、【 Judgment questions 】（） accident ” Safety production simulation test Try a little through ” The principle of investigation is ： Seeking truth from facts 、 Objective justice 、 Respect for science .（  √  ）

85、【 Judgment questions 】 The shackle can be stressed laterally .（  ×  ）

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

87、【 Judgment questions 】 If an infant loses consciousness , Mouth to mouth breathing is ineffective , Immediate extrathoracic cardiac compression .（）（  √  ）

88、【 Judgment questions 】 The main harmful components in smoke and dust are sulfur dioxide 、 carbon monoxide 、 Nitrogen oxides 、 Floating dust, etc .（  √  ）

89、【 Judgment questions 】 Circuit connection , There is a series 、 Parallel connection and hybrid connection .（  √  ）

90、【 Judgment questions 】 Not everyone has the obligation to participate in organized fire fighting .（）（  ×  ）

91、【 Judgment questions 】 The safety risk control planning of hazard sources shall be based on the principle of treating both symptoms and root causes 、 The principle of treating the root cause .（）（  √  ）

92、【 Judgment questions 】 Motor vehicle pollution mainly refers to vehicle emission pollution 、 Noise pollution and electromagnetic interference pollution .（）（  √  ）

93、【 Judgment questions 】 When digging in a supported foundation pit , The support must be prevented from being damaged , When mechanical excavation is used at the edge of the pit and ditch , No calculation required , Direct excavation .（）（  ×  ）

94、【 Judgment questions 】 Lower end of car guide rail , It should be located on a solid foundation .（  √  ）

95、【 Judgment questions 】 The safety factor is also called the safety factor , When selecting , Just think about it from a security point of view , The bigger the better .（  ×  ）

96、【 Judgment questions 】 The legal status and legal effect of administrative regulations on work safety are higher than those related to work safety and local work safety regulations 、 Local government safety production regulations .（）（  ×  ）

97、【 Judgment questions 】 The construction of closely spaced piles is simpler than that of diaphragm wall , The integrity is also better than the diaphragm wall .（）（  ×  ）

98、【 Judgment questions 】 The production and business operation entity entrusts engineering and technical personnel to provide production safety management services in accordance with the provisions , The engineering and technical personnel shall be responsible for ensuring safe production .（）（  ×  ）

99、【 Judgment questions 】 It is forbidden to set the ground anchor in the soft backfill or use unreliable objects as the ground anchor for hoisting .（）（  √  ）

100、【 Judgment questions 】 When the loader stops , Direct flameout , Then the speed of the internal combustion engine slowly decreases .（）（  ×  ）

Support accurate safety officers in all regions of the country -C Prove - Full time safety production management personnel （ Guangdong province, - The third batch ） Examination questions , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .