The examination contents of the third batch of Guangdong Provincial Safety Officer a certificate (main person in charge) in 2021 and the free examination questions of the third batch of Guangdong Prov

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

Pass the safety production simulation exam at one point ： Guangdong Provincial Safety Officer A The third batch of certificates （ Principal Responsible Person ） Examination content reference answer and Guangdong Provincial Safety Officer A The third batch of certificates （ Principal Responsible Person ） The analysis of examination questions is the one-point general question bank of safety production simulation examination. Teachers and safety officers of Guangdong Province A The third batch of certificates （ Principal Responsible Person ） Summary of trainees who have passed the operation certificate , Relatively effective in helping safety officers in Guangdong Province A The third batch of certificates （ Principal Responsible Person ） Free test questions, students successfully passed the exam .

1、【 Multiple choice 】 The sliding formwork system is mainly composed of （） And so on .（  ABD  ）

A、 Template system

B、 Operating platform system

C、 Hydraulic actuator system

D、 Lifting system

E、 Computer control system

2、【 Multiple choice 】 The winch is mainly composed of （） And so on .（  ABCD  ）

A、 drum

B、 Gear reducer

C、 motor

D、 Brakes

E、 Ground anchor

3、【 Multiple choice 】 Precipitation in aquitard and compressible clay layer , The reasons for large land subsidence due to groundwater loss are （）.（  ABD  ）

A、 The self weight stress of foundation increases

B、 Soil compression

C、 soil erosion

D、 The water table is falling

E、 Heterogeneity of soil layer

4、【 Multiple choice 】 The safety belt is divided into... According to the operation category （）.（  ABD  ）

A、 Safety belt for fence operation

B、 Area restricted seat belts

C、 Mobile seat belts

D、 Fall arrest harness

E、 Secure the safety belt

5、【 Multiple choice 】 The main work content of the team leader's disclosure before the shift is （）.（  ABC  ）

A、 Working environment of the day

B、 The climate

C、 Main work content

D、 Check the labor protection of the personnel on duty

E、 Whether the working environment around each post is safe

6、【 Multiple choice 】 The tower crane foundation design shall adopt the foundation load in the tower crane operation manual , It shall include working state and non working state （） And the basic wind pressure in non working state .（  ABCD  ）

A、 Vertical load

B、 Overturning moment

C、 Horizontal load

D、 torque

E、 Live load

7、【 Multiple choice 】 The following are in Gale Weather above level 5 , The operations that should not be carried out are （）.（  AD  ）

A、 Large formwork assembly

B、 Work at height

C、 Work in the open

D、 Lifting and pushing operation

E、 Electrician work

8、【 Multiple choice 】 The management of emergency plan shall follow （） Principles .（  ABCDE  ）

A、 Mainly territorial

B、 Grade responsibility

C、 Classification guidance

D、 Comprehensive coordination

E、 Dynamic management

9、【 Multiple choice 】 What are the methods of safety education and training （）.（  ABCDE  ）

A、 Safety education at work site

B、 Training on safe operation skills

C、 Discussion method

D、 Brainstorming

E、 Safety activities

10、【 Single topic selection 】 If there is local quicksand in the soil layer , Before earth excavation , A certain pre pumping time must be guaranteed , Generally, the vacuum well point shall not be less than （）.（  D  ）

A、3～4h

B、4～6h

C、6～9h

D、7～10h

11、【 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

12、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , In case of emergency endangering personal safety during construction , Operators （） Evacuate the dangerous area immediately after taking necessary emergency measures .（  B  ）

A、 must

B、 Entitled

C、 No need

D、 Have no right

13、【 Single topic selection 】 In the lifting device of attached lifting scaffold , The upper lifting ring is installed on （）, It is used to connect the hook of the electric hoist , Make them effectively linked together , The lower hanging block is installed at the bottom of the truss to connect the lower hook of the electric hoist , Connect the whole lifting device with the bottom truss .（  B  ）

A、 At the bottom of the support

B、 In the middle of the support

C、 The upper part of the support

D、 Where the support is perpendicular to the lifting ring

14、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Article 66 provides that , The main person in charge of the construction unit 、 The person in charge of the project commits the illegal act mentioned in the preceding paragraph , Not serious enough for criminal punishment , It's about （） Or be dismissed according to the administrative authority ; From the date of completion of the execution of the penalty or punishment ,5 During the year, he shall not be the main person in charge of any construction unit 、 Project leader .（  A  ）

A、2 More than ten thousand yuan 20 A fine of less than ten thousand yuan

B、5 More than ten thousand yuan 20 A fine of less than ten thousand yuan

C、5 More than ten thousand yuan 10 A fine of less than ten thousand yuan

D、2 More than ten thousand yuan 10 A fine of less than ten thousand yuan

15、【 Single topic selection 】 Attached lifting scaffold must be set outside the frame body of each operation layer （） Protective railings and toe boards .（  A  ）

A、 On 、 The next two

B、 Left 、 Two on the right

C、 Together

D、 The four way

16、【 Single topic selection 】 Implementation of general construction contracting , from （） Organize and hold expert demonstration meeting .（  A  ）

A、 General contractor of construction

B、 Construction unit

C、 Design unit

D、 construction control unit

17、【 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

18、【 Single topic selection 】 Equipment falling accident occurred in the construction of a project . When hoisting the reinforcement framework for construction . Hoisting with herringbone mast , When the construction personnel start the equipment slowly downward , The pin of the pulley block suddenly breaks , Causing the equipment to fall , Hit several construction workers on the site , cause 3 Celebrity death ,1 Seriously injured , Direct economic loss 30 Ten thousand yuan . After investigation , The accident was mainly caused by inadequate safety inspection . The construction personnel did not conduct detailed inspection on the hoisting rigging before hoisting , The pin of the pulley block was not found to be worn , There are obvious cracks, resulting in equipment falling and accidents . Please answer the questions ：
（1） In order to improve the service life of steel wire rope , The minimum diameter of pulley shall not be less than... Of the diameter of steel wire rope （） times .（  D  ）

A、2

B、4

C、8

D、16

19、【 Single topic selection 】 Equipment falling accident occurred in the construction of a project . When hoisting the reinforcement framework for construction . Hoisting with herringbone mast , When the construction personnel start the equipment slowly downward , The pin of the pulley block suddenly breaks , Causing the equipment to fall , Hit several construction workers on the site , cause 3 Celebrity death ,1 Seriously injured , Direct economic loss 30 Ten thousand yuan . After investigation , The accident was mainly caused by inadequate safety inspection . The construction personnel did not conduct detailed inspection on the hoisting rigging before hoisting , The pin of the pulley block was not found to be worn , There are obvious cracks, resulting in equipment falling and accidents . Please answer the questions ：
（2） The accident was mainly caused by inadequate safety inspection ,“ security check ” The project belongs to 《 Safety management inspection scoring table 》 Medium （） project .（  A  ）

A、 Guarantee

B、 commonly

C、 Ordinary

D、 a key

20、【 Single topic selection 】 Equipment falling accident occurred in the construction of a project . When hoisting the reinforcement framework for construction . Hoisting with herringbone mast , When the construction personnel start the equipment slowly downward , The pin of the pulley block suddenly breaks , Causing the equipment to fall , Hit several construction workers on the site , cause 3 Celebrity death ,1 Seriously injured , Direct economic loss 30 Ten thousand yuan . After investigation , The accident was mainly caused by inadequate safety inspection . The construction personnel did not conduct detailed inspection on the hoisting rigging before hoisting , The pin of the pulley block was not found to be worn , There are obvious cracks, resulting in equipment falling and accidents . Please answer the questions ：
（4） There are two kinds of ropes in the pulley group: ordinary threading method and flower threading method .（）（  A  ）

A、 correct

B、 error

21、【 Single topic selection 】 A construction unit contracted a residential construction project , At the construction site , No safety net is installed outside the scaffold , And the double row scaffold is not provided with transverse diagonal bracing . Worker Zhang painted the exterior wall on the seventh floor , Unbelted 、 No helmet . When Zhang took the paint , Left foot empty , Suddenly fell from the edge of the seventh floor to the steel pipe accumulation on the ground , After being sent to the hospital for rescue, invalid death . Try to answer ：
（2） When the safety net is set , From the first floor , every other 10 Set up a line of meters 3 Meter wide horizontal safety net .（）（  A  ）

A、 correct

B、 error

22、【 Single topic selection 】 A construction unit contracted a residential construction project , At the construction site , No safety net is installed outside the scaffold , And the double row scaffold is not provided with transverse diagonal bracing . Worker Zhang painted the exterior wall on the seventh floor , Unbelted 、 No helmet . When Zhang took the paint , Left foot empty , Suddenly fell from the edge of the seventh floor to the steel pipe accumulation on the ground , After being sent to the hospital for rescue, invalid death . Try to answer ：
（3） Before the implementation of the special scheme for scaffold , The preparation personnel or the technical director of the project shall report to the relevant person in charge of the project department 、 The full-time safety officer and other on-site management personnel and operation personnel shall carry out （）.（  C  ）

A、 Safety knowledge disclosure

B、 Field operation drill

C、 Safety technical disclosure

D、 Safety skill demonstration

23、【 Single topic selection 】2017 year 2 month 9 Friday night 20 when 27 branch , A fire broke out at the construction site of the affiliated cultural center building under construction in the new site park of the East Third Ring TV station of a city , The raging fire was effectively controlled after three and a half hours , During the rescue process 1 Firefighters died ,6 Firefighters and 2 One construction worker was injured . The accident was found after investigation , Relevant construction units stack a large number of combustible materials and use a large number of unqualified insulation boards , Cooperate with the construction unit to illegally set off fireworks ; The supervision unit shall be responsible for illegal discharge of fireworks and firecrackers and illegal procurement 、 The problem of using unqualified insulation board is not well supervised ; Please answer the relevant questions ：
（1） In this case, stacking a large amount of combustible materials does not comply with relevant regulations , The management system of combustible and inflammable and explosive dangerous goods stipulates that combustible materials shall enter the site in limited quantities according to the plan , After entering the site , Combustible materials should be stored in the warehouse , If stored in the open air , They shall be stacked in piles , The stack height should not exceed （）.（  B  ）

A、1m

B、2m

C、3m

D、4m

24、【 Single topic selection 】2017 year 2 month 9 Friday night 20 when 27 branch , A fire broke out at the construction site of the affiliated cultural center building under construction in the new site park of the East Third Ring TV station of a city , The raging fire was effectively controlled after three and a half hours , During the rescue process 1 Firefighters died ,6 Firefighters and 2 One construction worker was injured . The accident was found after investigation , Relevant construction units stack a large number of combustible materials and use a large number of unqualified insulation boards , Cooperate with the construction unit to illegally set off fireworks ; The supervision unit shall be responsible for illegal discharge of fireworks and firecrackers and illegal procurement 、 The problem of using unqualified insulation board is not well supervised ; Please answer the relevant questions ：
（2） According to relevant regulations ,（） The person in charge of the construction site shall be fully responsible for the fire safety work at the construction site .（  A  ）

A、 Construction unit

B、 Design unit

C、 Construction unit

D、 construction control unit

25、【 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 ：
（3） Found in the above safety inspection “ Some scaffold steel pipes used have different specifications ” If each specification meets the quality requirements , The use of scaffold will not be affected .（）（  B  ）

A、 correct

B、 error

26、【 Single topic selection 】 A construction enterprise due to the company's poor benefits , The leaders of the company decided to carry out reform , After study, it is decided to cancel the safety department of the company on the construction site , All safety management personnel are transferred . Due to the revocation of the security department , Lead to frequent construction problems on the project site , And a safety accident occurred recently , The accident caused one death and one injury . The construction unit discussed at a meeting , Privately complete compensation matters with the families of the wounded , Normal construction on the construction site . Try to answer ：
（1） Because the safety accident is not a major safety accident , Therefore, the construction unit does not affect the construction progress , Therefore, it is not necessary to report to the relevant units , The practice of private settlement with the families of the wounded is correct .（）（  B  ）

A、 correct

B、 error

27、【 Single topic selection 】 A construction enterprise due to the company's poor benefits , The leaders of the company decided to carry out reform , After study, it is decided to cancel the safety department of the company on the construction site , All safety management personnel are transferred . Due to the revocation of the security department , Lead to frequent construction problems on the project site , And a safety accident occurred recently , The accident caused one death and one injury . The construction unit discussed at a meeting , Privately complete compensation matters with the families of the wounded , Normal construction on the construction site . Try to answer ：
（3） Whether the practice of the construction unit is illegal （）.（  A  ）

A、 yes

B、 no

28、【 Single topic selection 】 A construction enterprise due to the company's poor benefits , The leaders of the company decided to carry out reform , After study, it is decided to cancel the safety department of the company on the construction site , All safety management personnel are transferred . Due to the revocation of the security department , Lead to frequent construction problems on the project site , And a safety accident occurred recently , The accident caused one death and one injury . The construction unit discussed at a meeting , Privately complete compensation matters with the families of the wounded , Normal construction on the construction site . Try to answer ：
（4） After the occurrence of a major safety accident, the accident unit shall （） Write a written report within , Report level by level according to the specified procedures and departments .（  B  ）

A、12 Hours

B、24 Hours

C、36 Hours

D、48 Hours

29、【 Single topic selection 】 Earth excavation works are carried out at a construction site , When the earth excavation depth reaches 8 Meters deep , Serious earthwork collapse and piping occurred at the bottom of construction earthwork , And lead to 5 Workers were buried dead , Afterwards, relevant departments shall form an accident investigation team to investigate , The investigation conclusion shows that the cause of the accident is the error of geological exploration data , According to the survey data, it is not found that there are underground karst caves near the foundation of the construction site , Survey data refers to the survey data collected by the construction unit near the construction site and submitted to the survey unit for verification and then to the construction unit for use . Please answer the questions ：
（4） The survey unit shall, in accordance with the law 、 Regulations and engineering construction （） Conduct a survey , The survey documents provided shall be true 、 accuracy , Meet the needs of safe production of construction projects .（  B  ）

A、 Recommended standards

B、 Mandatory standards

C、 Industry standard

D、 Enterprise standards

30、【 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 ：
（1） according to 《 Regulations on the administration of safe production of construction projects 》, The implementation of general construction contracting shall be carried out by （） Prepare the emergency rescue plan for production safety accidents of construction projects .（  C  ）

A、 The owner is responsible for organizing

B、 The design unit is responsible for organizing

C、 The general contractor shall be unified

D、 Division of labor between general contractor and subcontractor

31、【 Single topic selection 】（） Building envelope , The support structure formed by the built-in support system is a common form of support . Applicable to cohesive soil 、 Sand gravel soil and other soil conditions , The depth can reach 50m.（  A  ）

A、 Diaphragm wall

B、 Supporting pile

C、 Steel sheet pile

D、 Soil nailing

32、【 Single topic selection 】2016 year 3 month 17 Japan , In the process of tower crane jacking operation at the construction site of a cement company , A tower crane collapse accident occurred , cause 6 People have been killed , Direct economic loss 360 Ten thousand yuan . The rental unit of the tower crane used and causing accidents in the project construction is A Mechanical equipment company , The installation unit is B Construction Engineering Company . That morning , The captain in charge of lifting the tower ceiling led 7 Construction personnel （ among 5 Name is not qualified for operation ）, Carry out jacking operation . After the installation of the second 1 After a standard Festival , The operator shall first put the second 3 A standard section is hoisted to a predetermined height position , Prepare to send the second 2 Push a standard section to the installation position . Now , Balance arm of tower crane 、 Counterweight 、 Boom 、 Tamao （ Set the frame ）、 Cab and other main parts , From 14 section （28m） Fall from a height of . The tower crane tilts backward and overturns 180. Fall to the ground , Of jacking operation 6 People fall together . Please answer the questions ：
（4） Handling of accidents , according to （） principle .（  D  ）

A、“ Eight No ”

B、“ Eight don't burn ”

C、“ Ten no ”

D、“ Four don't let go ”

33、【 Single topic selection 】 Main person in charge of the construction enterprise 、 The project leader and full-time safety production management personnel failed to perform safety production management responsibilities as required , Causing major or more production safety accidents , The assessment organ shall （）.（  D  ）

A、 Warn them

B、 Temporarily withhold the certificate of safety production assessment

C、 Fine it

D、 Revoke its safety production assessment certificate

34、【 Single topic selection 】 A construction unit contracts the construction project of the teaching building to a construction unit , The construction unit contracted the hoisting project to sun's hoisting company . At the construction site , Sun, deputy manager of the installation team, was directing the lifting of materials by the pull bridge , The track is threaded with a process longitudinal ear plate with steel wire rope , A sudden tear caused by lateral force , The end of the rebound wire rope hit sun's head . After the accident , Sun was rushed to the local health center , Finally, he suffered from severe head injury , Dead after rescue . Try to ask ：
（1） In this case , The safety of the construction site is determined by （） be responsible for .（  A  ）

A、 General contractor of construction

B、 Subcontractors

C、 The owner

D、 construction control unit

35、【 Single topic selection 】 When the ground of the filling site is steeper than 1/5 when , The slope should be excavated into （）, Then fill in layers , Combine to prevent sliding .（  A  ）

A、 Stepped

B、 cone

C、 trapezoid

D、 Prismatic

36、【 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 ：
（1） Combined with this case, it can be concluded that the induction training of new workers is very important , The following requirements for induction training for new workers are correct （）.（  B  ）

A、 For new workers who are not engaged in dangerous operations, safety education and technical training are not necessary

B、 New workers must receive safety production education and training and technical training of specified class hours before taking up their posts

C、 New workers must be trained by the company 、 Three level operation and technical safety education of the team

D、 New workers engaged in special operations can be trained directly , There is no need to carry out three-level safety education

37、【 Single topic selection 】 In a construction site , Repeated grounding shall not be less than （）.（  C  ）

A、 One place

B、 Two

C、 Three places

D、 Around

38、【 Single topic selection 】 Labor protection articles provided by the enterprise for employees （） Middle disbursement .（  B  ）

A、 Cost of occupational disease prevention and control

B、 Security costs

C、 Industrial injury insurance expenses

D、 Accidental injury insurance premium

39、【 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

40、【 Single topic selection 】 Welding is divided into... According to the characteristics of its process （）、 Pressure welding 、 Brazing falls into three categories .（  D  ）

A、 Butt welding

B、 Gas welding

C、 Electric welding

D、 Fusion welding

41、【 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 ：
（1） according to 《 Regulations on the administration of safe production of construction projects 》, Whether the construction unit can ask the construction unit to reduce the contract duration .（）（  B  ）

A、 Sure

B、 Can not be

42、【 Single topic selection 】《 Measures for the establishment of safety production management organization and the allocation of full-time safety production management personnel in construction enterprises 》 It is stipulated that the allocation of full-time safety production management personnel in the safety production management organization of construction enterprises shall meet the following requirements , And according to the business scale of the enterprise 、 Equipment management and production need to be increased . Construction general contracting qualification sequence enterprise ： Level I qualification shall not be less than （）.（  B  ）

A、3 people

B、4 people

C、6 people

D、10 people

43、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , Operators have the right to control the operation conditions on the construction site 、 Criticize the safety problems existing in the operation procedures and operation methods 、 Accusations and charges , Entitled （）.（  C  ）

A、 Refuse to accept the construction disclosure

B、 Modify the construction disclosure and construction scheme

C、 Refuse illegal command and forced risky operation

D、 Modify process specification

44、【 Single topic selection 】（） The safety supervision department shall report the investigation, treatment and statistical analysis of potential major accidents in its administrative region to the State Administration of work safety for the record every six months .（  C  ）

A、 county-level

B、 Municipal level

C、 provincial level

D、 national level

45、【 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

46、【 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 ：
（4） Painting and welding on the construction site can be carried out at the same time .（）（  B  ）

A、 correct

B、 error

47、【 Single topic selection 】 An accident occurred in a city when the boom was broken and collapsed during the lifting operation of the tower ceiling , cause 3 People have been killed ,2 People are seriously injured . The operation is carried out by professional subcontractors . according to 《 Regulations on reporting, investigation and handling of production safety accidents 》 and 《 Regulations on the administration of safe production of construction projects 》, Please answer the questions :
（2） After receiving the accident report, the person in charge of the unit , It should be in （） Report to the municipal safety supervision department and the construction administrative department . The work safety supervision and Administration Department of the people's government at or above the county level in the place where the accident occurred and the relevant departments responsible for the supervision and administration of work safety shall report .（  A  ）

A、1 Hours

B、2 Hours

C、12 Hours

D、24 Hours

48、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》, Work safety education and training operators who fail to pass the examination ,（）.（  A  ）

A、 Do not work

B、 Work under the leadership of qualified personnel

C、 Temporary operation permit can be issued , No more than three months

D、 Work only under the supervision of qualified personnel

49、【 Single topic selection 】2015 year 5 month 31 Japan , During the construction of a production plant project in a city , There was an electric shock , cause 4 People have been killed 、3 A slight wound , The direct economic loss is about 250 Ten thousand yuan . The day of the incident , Subcontractors lO A construction worker carried out the painting of the indoor ceiling , The operation adopts long 、 The width is 5．7m, high 11．25m, Mobile square operation platform with rigid rolling wheel at the bottom .19 At around , Without taking any protective measures for the plastic cable on the ground at the bottom of the operation platform , The construction personnel move the operating platform , The rigid rolling wheel of the platform and the plastic cable are rolled obliquely , The insulation layer of plastic cable is broken, resulting in the overall electrification of the platform , Cause the... That is working on the platform 6 Construction workers were electrocuted . Please answer the questions :
（2） According to the accident level , This accident should be reported to （） Relevant departments responsible for the supervision and management of the whole production .（  B  ）

A、 The work safety supervision and Administration Department of the people's government at the municipal level divided into districts

B、 province 、 Autonomous region 、 The work safety supervision and Administration Department of the people's Government of the municipality directly under the central government

C、 The work safety supervision and Administration Department of the State Council

D、 The people's government at the municipal level divided into districts is responsible for the safety supervision and administration of special equipment

50、【 Single topic selection 】2015 year 5 month 31 Japan , During the construction of a production plant project in a city , There was an electric shock , cause 4 People have been killed 、3 A slight wound , The direct economic loss is about 250 Ten thousand yuan . The day of the incident , Subcontractors lO A construction worker carried out the painting of the indoor ceiling , The operation adopts long 、 The width is 5．7m, high 11．25m, Mobile square operation platform with rigid rolling wheel at the bottom .19 At around , Without taking any protective measures for the plastic cable on the ground at the bottom of the operation platform , The construction personnel move the operating platform , The rigid rolling wheel of the platform and the plastic cable are rolled obliquely , The insulation layer of plastic cable is broken, resulting in the overall electrification of the platform , Cause the... That is working on the platform 6 Construction workers were electrocuted . Please answer the questions :
（4） The project shall carry out at least... Of temporary power works every month 1 A safety check , Timely rectify the problems found in the inspection .（）（  B  ）

A、 correct

B、 error

51、【 Single topic selection 】 Which of the following conditions belongs to class II hot work .（）（  A  ）

A、 Climbing welding 、 Cutting operation

B、 Places with a large amount of combustible and flammable substances

C、 Relatively sealed indoor 、 In container 、 Basement and other places

D、 In the no fire area

52、【 Single topic selection 】（） It is the key link in the construction of foundation engineering or underground engineering .（  B  ）

A、 Foundation pit support

B、 Foundation excavation

C、 Pipe jacking construction

D、 Foundation pit monitoring

53、【 Single topic selection 】 The failure consequence is the failure of the supporting structure 、 The influence of excessive soil deformation on the surrounding environment of foundation pit or the construction safety of main structure is not serious , Belong to （） Side wall of foundation pit .（  C  ）

A、 Class A

B、 second level

C、 Level three

D、 Level Four

54、【 Single topic selection 】 The Labor Department of the employing unit shall be responsible for providing the list of personnel of the external construction team to the safety department before the external construction team takes office , The safety department of the employing unit is responsible for organizing （）, The teaching time shall not be less than 8 Class hours .（  A  ）

A、 Safety production education

B、 Safety knowledge education

C、 Safety knowledge education

D、 Safety management education

55、【 Single topic selection 】 Laying of overhead lines , The reinforced concrete pole shall not have exposed reinforcement 、 The width is greater than （） Cracks and distortions .（  B  ）

A、0.3mm

B、0.4mm

C、0.5mm

D、0.6mm

56、【 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

57、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , Operators （） On the working conditions of the construction site 、 Criticize the safety problems existing in the operation procedures and operation methods 、 Accusations and charges .（  C  ）

A、 must

B、 Be sure to

C、 Entitled

D、 must not

58、【 Single topic selection 】 according to 《 Interim Measures for standardized assessment of construction safety production 》,（） The competent department of housing and urban rural development of the local people's Government shall be responsible for the standardized assessment of construction safety production within its administrative area .（  C  ）

A、 Above the city level

B、 Above the provincial level

C、 Above the county level

D、 Above township level

59、【 Single topic selection 】 The precipitation depth of light well points can generally reach （）.（  A  ）

A、7m

B、8~20m

C、3~5m

D、10m

60、【 Single topic selection 】 Production and business operation entities must regularly maintain safety equipment 、 maintain , And on a regular basis （）, Ensure normal operation .（  C  ）

A、 test

B、 evaluation

C、 testing

D、 Check

61、【 Single topic selection 】 The most basic safety management system in construction production is （）.（  A  ）

A、 Safety production responsibility system

B、 Mass prevention and mass governance system

C、 Work safety education and training shall be formulated

D、 Safety production inspection system

62、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , Operators （） Refuse illegal command and forced risky operation .（  A  ）

A、 Entitled

B、 Have no right

C、 must not

D、 Should not

63、【 Single topic selection 】 about （）, The main person in charge of the production and business operation unit shall organize the formulation and implementation of accident hidden danger treatment plan .（  C  ）

A、 General accident hazards

B、 Major potential accidents

C、 Major accident potential

D、 Major accident potential

64、【 Single topic selection 】“ Power warning ” The arrow of the high voltage warning sign in the sign is （）.（  A  ）

A、 Red

B、 black

C、 white

D、 yellow

65、【 Single topic selection 】 according to 《 Regulations on management of special operation personnel in construction 》, Construction special operation personnel are within the validity period of qualification certificate ,2 The record of illegal operation during the year reached （） The above , The result of delayed review is unqualified .（  C  ）

A、1 Time （ contain 1 Time ）

B、2 Time （ contain 2 Time ）

C、3 Time （ contain 3 Time ）

D、4 Time （ contain 4 Time ）

66、【 Single topic selection 】 according to 《 Interim Provisions on safety training and education for employees of construction enterprises 》, The time of safety production education and training for full-time management and technical personnel every year shall not be less than （） Class hours .（  C  ）

A、15

B、30

C、40

D、60

67、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》, The general contractor shall complete the construction project by itself （） Construction of .（  D  ）

A、 The overall structure

B、 Main structure

C、 All structures

D、 Main structure

68、【 Single topic selection 】 Prevention and control of air pollution , The goal should be to improve the quality of the atmospheric environment , insist （）, Planning first , Change the mode of economic development , Optimize the industrial structure and layout , Adjust the energy structure .（  A  ）

A、 Source control

B、 Scientific governance

C、 The coordinated development

D、 Comprehensive management

69、【 Single topic selection 】 according to 《 Regulations on reporting, investigation and handling of production safety accidents 》, After the accident , Relevant units and personnel shall properly protect the accident scene and relevant evidence , No unit or individual may （）.（  D  ）

A、 Damage the scene of the accident 、 Destroy relevant evidence

B、 Destroy the scene of the accident 、 Destroy relevant evidence

C、 Destroy the scene of the accident 、 Eliminate relevant evidence

D、 Destroy the scene of the accident 、 Destroy relevant evidence

70、【 Single topic selection 】 The score in the summary table of construction safety production inspection score is insufficient （） when , The rating is unqualified .（  B  ）

A、80 branch

B、70 branch

C、60 branch

D、50 branch

71、【 Single topic selection 】《 Construction Law of the people's Republic of China 》 Regulations ： Construction site to adjacent buildings 、 Structures and special working environment may cause damage , Construction enterprises shall take （） measures .（  B  ）

A、 Security

B、 Safety protection

C、 Safety tips

D、 Safety alert

72、【 Single topic selection 】 Dewatering works must be carried out according to （） The rules of .（  A  ）

A、《 Safety management measures for divisional and subdivisional works with high risk 》

B、《 Guide for construction safety supervision and management of tall formwork support system in construction engineering 》

C、《 Regulations on management of special operation personnel in construction 》

D、《 Technical code for safety of wooden scaffolds in building construction 》

73、【 Single topic selection 】 Welding site using AC welder （）m Within the scope of , There must be no flammable 、 Explosives .（  C  ）

A、5

B、8

C、10

D、15

74、【 Single topic selection 】 Mechanical excavation is adopted , The pit bottom shall be reserved （）mm Thick foundation soil , Excavate and level manually , And prevent soil disturbance at the bottom of the pit .（  B  ）

A、300～400

B、200～300

C、100～200

D、400～500

75、【 Single topic selection 】 according to 《 Interim Measures for standardized assessment of construction safety production 》, Construction projects are subject to general contracting ,（） Professional contractors shall be organized to carry out work safety standardization of the project .（  C  ）

A、 Construction unit

B、 construction control unit

C、 General contractor of construction

D、 Subcontractors

76、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit is using construction hoisting machinery and integral lifting scaffold 、 In front of jack up erection facilities such as formwork , Relevant units shall be organized to carry out （）.（  B  ）

A、 Check

B、 check before acceptance

C、 Approved by

D、 verify

77、【 Single topic selection 】 Hot work area around no fire area , Belong to （） Hot work area .（  B  ）

A、 Class A

B、 second level

C、 Level three

D、 Level Four

78、【 Single topic selection 】 The following are not among the four first aid steps （）.（  D  ）

A、 Investigate the scene of the accident

B、 Preliminary examination of the patient , Break one's mind 、 Windpipe 、 Is there a problem with breathing and circulation

C、 Call for help

D、 If no signs endangering the patient are found , You don't have to check

79、【 Single topic selection 】 Lighting in damp and easily accessible places with electrified bodies , The power supply voltage shall not be greater than （）.（  B  ）

A、36V

B、24V

C、12V

D、6V

80、【 Judgment questions 】 The driving road of scraper shall be flat and solid , The road surface should be wider than the fuselage 3m.（）（  ×  ）

81、【 Judgment questions 】 When placing large formwork , There shall be no wires and gas welding pipelines below .（）（  √  ）

82、【 Judgment questions 】 You can hang clothes and other things on the wire .（）（  ×  ）

83、【 Judgment questions 】 Construction projects that implement general construction contracting , The Subcontractor is responsible for reporting the accident .（）（  ×  ）

84、【 Judgment questions 】 The construction unit is adopting new technology 、 New technology 、 New equipment 、 New materials , Operators shall be provided with corresponding safety production education and training .（）（  √  ）

85、【 Judgment questions 】 Management of warehouse storing combustible materials , Fire protection technical standards and management regulations must be implemented .（）（  √  ）

86、【 Judgment questions 】 When the mobile operating platform moves , People can stand on the operating platform .（）（  ×  ）

87、【 Judgment questions 】 The dense mesh safety net shall be bound on the inner side of the scaffold with metal wire .（）（  ×  ）

88、【 Judgment questions 】 Those who fail the three-level safety education examination can work .（）（  ×  ）

89、【 Judgment questions 】 The filling shall be backfilled and compacted in a determined direction .（）（  ×  ）

90、【 Judgment questions 】 Electricians at the construction site 、 Electric welders belong to special types of work , Special safety operation training must be conducted according to national regulations , Obtain special operation qualification certificate , Before starting work .（）（  √  ）

91、【 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 .（）（  ×  ）

92、【 Judgment questions 】 Forged hooks are safer than chip hooks , Because the hook plates cannot be broken at the same time , Individual plates can also be replaced if damaged .（）（  ×  ）

93、【 Judgment questions 】 Allocation of labor protection articles , Should be in accordance with the “ Who employs 、 Who is responsible for ” Principles .（）（  √  ）

94、【 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 .（）（  ×  ）

95、【 Judgment questions 】 Installation scope of construction elevator , Non operators can enter the warning area .（）（  ×  ）

96、【 Judgment questions 】 The power system at the construction site is strictly prohibited to use the earth as phase line or zero line .（）（  √  ）

97、【 Judgment questions 】 Operators of vertical transportation machinery 、 Installation and disassembly workers 、 Blasting operators 、 Crane signalman 、 Special operators such as climbing and erection operators , Special safety operation training must be conducted in accordance with relevant national regulations , After obtaining the qualification certificate for special operation , Before starting work .（）（  √  ）

98、【 Judgment questions 】 In violation of the 《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit misappropriates the expenses required by the safe production and operation environment and safe construction measures included in the construction project budget , Order to make corrections within a time limit , Misappropriation expenses 10% above 50% The following fines ; What caused the loss , Be liable for compensation according to law .（）（  ×  ）

99、【 Judgment questions 】 Implement the of the general contractor , The general contractor shall not pay for accidental injury .（）（  ×  ）

100、【 Judgment questions 】 Safety production evaluation implemented by the supervision unit on the construction enterprise , Also known as second-party evaluation .（）（  ×  ）

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