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1. [Multiple choice questions] The upper rod of the following edge protective railings should comply with the provisions of () ( AE )
A、离地高度1.0-1.2m
B. Ground clearance 0.5-0.6m
C. Bear the upward external force of 3000N
D、承受向下外力2000N
E. Withstand external force of 1000N in any direction
2. [Multiple choice questions] The following belong to the first-level fire area (). （ ABE ）
A. The construction site of the reconstruction project in the storage area of flammable and explosive materials
B. Warehouse for storing flammable and explosive dangerous goods on the construction site
C. Ascending welding
D. Gas cutting operation area
E. Semi-finished product processing area at the construction site
3. [Multiple choice questions] Among the following factors of electric shock hazards, () is an auxiliary factor. （ BE ）
A. Current and time
B. Current frequency
C. Electric shock voltage
D. Current path
E. Gender, age and physical condition of the electrocuted person
4. [Multiple choice question] What are the potential safety hazards in the figure below?
（ ABCD ）
A. The timber yard is not equipped with fire extinguishers
B. The disc saw has no protective cover
C. There is no special switch box for the disc saw
D. There is no special woodworking processing area, and there is no protective shed for the disc saw
5. [Multiple choice questions] The following statement about the foundation pit excavation construction of bolt support is correct (). （ ABC ）
A. Foundation pit excavation should be carried out alternately with bolt construction layers, and the exposure time without support should be shortened
B. The bearing capacity and age of the bolt can be excavated only after the design requirements are met
C. The basin excavation method should be used for the foundation pit with a large area, and the width of the basin retention platform should not be less than 8m
D. After the earthwork excavation to the bottom of the pit, the cushion should be poured in time, and the exposed length should not be greater than 25m
E. After the prestressed anchor reaches the strength, the next layer of earthwork excavation is carried out, and the prestress should be monitored
6. [Multiple choice questions] According to the "Interim Provisions on the Investigation and Management of Hidden Dangers of Production Safety Accidents", production and business operation units shall regularly organize () to investigate the potential accidents of their own units. （ BCE ）
A. The main person in charge of the enterprise
B. Safety production management personnel
C. Engineering and technical personnel
D. Project management personnel
E. Other relevant personnel
7. [Multiple choice questions] Construction enterprises should establish and improve the management system for the issuance, use, replacement and scrapping of labor protection equipment. （ BCD ）
A. Application
B. Purchase
C. Acceptance
D, Storage
8. [Multiple choice questions] Construction enterprises should conduct self-assessment and evaluation at least once a year. When one of the following situations occurs, the enterprise should conduct a review and evaluation: (). （ ABD ）
A. When there is a change in applicable laws and regulations
B. After major changes in the organizational structure and system of the enterprise
C. After discovering the hidden danger of production safety accidents
D. After the occurrence of production safety accidents
9. [Multiple choice questions] In the process of construction and production, construction personnel should often carry out (). （ ABC ）
A. Self-test
B. Mutual inspection
C. Handover inspection
D. Company inspection
E. Project inspection
10. [Multiple choice questions] When the construction unit is carrying out construction, it shall protect the site and report to the relevant departments in a timely manner according to the regulations. （ ABCD ）
A. Cultural relics
B. Ancient fossils
C. Explosives
D. Radioactive contamination sources
E. Irregular objects
11. [Multiple choice questions] The location of the temporary boiler room at the construction site should consider the surrounding temporary environment, and should not be adjacent to (). （ ABC ）
A. Carpentry shed
B. Transformer chamber
C. Warehouse of flammable and explosive materials
D. Steel shed
E. Canteen
12. [Multiple choice question] According to the "Notice on Further Strengthening the Quality and Safety Management of Construction Projects" (Gui Jianguan [2011] No. 8), the branches and regional companies of the construction and supervision units must organize at least one quality and safety inspection led by the leaders of the branches and regional companies in charge of quality and safety. （ B ）
A. Weekly
B. Monthly
C. Quarterly
D. Every six months
13. [Multiple choice questions] A gas detector should be used to detect () before confined space operations
（ ABCD ）
A. Oxygen content
B. Carbon monoxide
C. Hydrogen sulfide
D. Methane
E. Carbon dioxide
14. [Multiple choice questions] According to the Construction Law of the People's Republic of China, engage in construction activities (). （ ABCE ）
A. Laws and regulations shall be observed
B. It shall not harm the public interest
C. Do not harm the legitimate rights and interests of others
D. Do not infringe on any rights and interests of third parties
E. No unit or individual shall obstruct or obstruct construction activities carried out in accordance with the law
15. [Multiple choice questions] According to the "Regulations on the Administration of Safety Production in Construction Projects", the safety protection equipment, mechanical equipment, construction equipment and accessories at the construction site must be (). （ ABDE ）
A. Managed by a special person
B. Regular inspection, repair and maintenance
C. Regular cleaning
D. Establish corresponding data files
E. Scrap in a timely manner in accordance with relevant national regulations
16. [Multiple choice questions] The transverse diagonal brace is set with the following provisions () ( ABC )
A. Transverse diagonal braces must be provided at both ends of the slotted and open double-row scaffolding
B. In addition to the corner of the double-row frame with a height of more than 24m, a ring-shaped double-row frame should be arranged every 6 spans in the middle
C. Sealed ring-shaped double-row racks with a height of less than 24m can not be installed
D. Sealed ring-shaped double-row racks with a height of less than 24m should be set at the corner
E. The double-row frame with a height of more than 24m only needs to be set at the corner
17. [Multiple choice questions] When a major production safety accident occurs in the production and business operation unit. （ ABC ）
A. Those who do not immediately organize rescue or leave their posts or flee without authorization during the investigation and handling of the accident shall be given the sanction of demotion or dismissal, and those who flee shall be detained for up to 15 days
B. If a contract is entered into with an employee to reduce its liability for the injury or death of the employee due to a production safety accident, the agreement shall be invalid
C. If they do not immediately organize rescue or leave their duties or escape without authorization during the investigation and handling of the accident, the relevant departments shall revoke their relevant licenses in accordance with law
D. Where rescue is not immediately organized, or where the person leaves his post or escapes without authorization during the investigation and handling of the accident, the administrative punishment of detention shall be decided by the public security organ in accordance with the provisions of the Public Security Administration Punishment Regulations
E. Impose a fine
18. [Multiple choice question] The electric winch should be intact and undamaged, and it must be repaired or replaced if it is found () and other conditions. （ ABCD ）
A. Roll wall thinning by 10%
B. Cracks and deformation of the cylinder
C. Electrical moisture
D. The drum shaft is seriously worn
E. The oil volume of the reducer is insufficient
19. [Multiple choice questions] When the portal steel pipe scaffold is erected and accepted, it should have (). （ ABDE ）
A. Construction organization design
B. Factory certificate and quality inspection record of structural parts
C. Training and education records
D. Quality inspection records of scaffolding projects
E. Construction acceptance report of scaffolding project
20. [Multiple choice question] The design, manufacture, installation, use, testing, maintenance, transformation and scrapping of safety equipment shall comply with (). （ B ）
A. Equipment process requirements
B. National or industry standards
C. Enterprise management regulations
D. None of the above is correct
21. [Multiple choice question] The full-time safety production management personnel of 10,000-50,000 square meters of construction projects and decoration projects should be equipped with no less than () people. （ A ）
A、2
B、3
C、4
D、6
22. [Multiple choice question] In October 2011, a residential building project in Dalian was in the process of pouring construction of the underground garage, and the formwork collapsed accident, resulting in 13 deaths, 4 serious injuries, 1 minor injury, and a direct economic loss of 12.3772 million yuan, then the accident belongs to (). （ B ）
A. General accidents
B. Serious accidents
C. Major accidents
D. Particularly serious accidents
23. [Multiple choice question] In order to complete the schedule of the contract as scheduled, a large construction enterprise in city B privately lowered the safety production conditions and did not conduct safety production education for the new batch of workers. During the construction process, Li and two other installation workers removed part of the safety net due to the needs of the operation, with the consent of the on-site construction personnel, causing an outer frame worker Wang to accidentally fall and die after being rescued. After the incident, it was found that there were serious safety production problems at the construction site, and the relevant departments suspended work and punished it. Please answer:
(1) According to the "Regulations on the Administration of Work Safety in Construction Projects", if the construction unit lowers the safety production conditions after obtaining the qualification certificate, it shall be ordered to make corrections within a time limit; （ C ）
A. Fines
B. Temporary withholding of qualification certificates
C. Reduce their qualification level or even revoke their qualification certificate
D. Downgrade their qualifications up to the revocation of their business licenses
24. [Multiple Choice] The "Opinions on the Implementation of Shanghai Construction Project Safety Production Liability Insurance" stipulates that the total insurance liability limit of the project should match the scale of the project. Among them, the insurance liability limit involving the death of employees and third parties shall not be less than () 10,000 per person. （ B ）
A、50
B、80
C、100
D、120
25. [Multiple choice question] The Criminal Law stipulates that if the labor safety facilities of a construction enterprise or other enterprise or public institution do not comply with national regulations, and the employees of the relevant departments or units still do not take measures against the hidden dangers of the accident after being put forward by the employees of the relevant departments or units, resulting in a major casualty accident or other serious consequences, the person shall be sentenced to fixed-term imprisonment of not more than 3 years or criminal detention. （ B ）
A. Legal representative
B. Directly responsible personnel
C. Supervise and manage personnel
D. The person in charge of the project
26. [Multiple choice question] The "Regulations on the Reporting, Investigation and Handling of Work Safety Accidents" stipulates that after an accident occurs, the relevant personnel at the scene of the accident shall immediately report to the person in charge of the unit; after receiving the report, the person in charge of the unit shall report to the production safety supervision and management department of the people's government at or above the county level where the accident occurred and the relevant departments responsible for the supervision and management of production safety. （ A ）
A、1
B、2
C、12
D、24
27. [Multiple choice question] The "Work Safety Law" stipulates that a production and business operation entity shall not reduce its wages, benefits and other benefits or terminate the labor contract signed with an employee because of his or her criticism, report, accusation or () of the work safety of the unit. （ B ）
A. Refuse to wear labor protection equipment
B. Refuse to command in violation of rules and regulations, and force risky operations
C. Illegal operation, evacuate the workplace at any time
D. Violate labor discipline and flee the workplace at any time
28. [Multiple choice question] Illuminators with rated voltage of () V should be selected in general places. （ C ）
A、36
B、110
C、220
D、380
29. [Multiple choice question] Under normal circumstances, the core of the wire rope can not only work at a higher temperature, but also withstand heavy pressure (). （ A ）
A. Steel core
B. Hemp core
C. Cotton core
D. Asbestos core
30. [Multiple choice question] The following insurance liabilities that do not belong to the production safety liability insurance are (). （ C ）
A. Compensation for personal injury or death of employees of insured production and business operation units
B. Compensation for personal injury or death of a third party and property damage
C. All forms of compensation
D. Accident rescue and rescue expenses
31. [Multiple choice question] The following statement about the installation of the counterweight of the gondola for working at height, one of the correct ones is (). （ A ）
A. The counterweight should be placed stably and reliably on the counterweight frame and there are measures to prevent movement
B. The counterweights can be stacked on the counterweight rack
C. The counterweight is stably placed on the counterweight frame, and the measures to prevent movement are dispensable
D. As long as the weight requirements are met, any item can be used as a counterweight
32. [Multiple choice question] Among the following regulations on the various motion mechanisms of self-propelled aerial work platforms, the wrong one is (). （ C ）
A. The steering should be flexible, the operation should be light, and there should be no blockage
B. There should be no cracks or damage to the steering link
C. The lifting, telescopic and slewing of the boom can crawl, impact and shake
D. The lubrication device of each part should be complete and the lubrication should be good
33. [Multiple Choice] The research purpose of accident causation theory is to guide accident prevention and prevent the recurrence of similar accidents, which is a research field of safety science. （ B ）
A. Frontier
B. Foundation
C. Important
D, emphasis
34. [Multiple choice question] Where there are more than 100 employees, a production safety management organization shall be set up or equipped with (). （ A ）
A. Full-time safety production management personnel
B. Constructor
C. Part-time safety production management personnel
D. Quality officer
35. [Multiple choice question] The following ventilation methods are incorrect (). （ B ）
A. The blower should be placed separately from the fuel generator to avoid the harmful exhaust gas discharged from the fuel generator from entering the limited space through the fan
B. If the oxygen content in the limited space is insufficient, pure oxygen ventilation should be used to increase the oxygen content
C. If the anti-corrosion coating operation is carried out in a limited space, the whole process of mechanical ventilation should be maintained
D. For multiple wellhead well chambers, all manhole covers should be opened for ventilation before operation
36. [Multiple choice question] If there are more than 200 construction personnel for the construction project of a labor subcontracting enterprise, it shall be increased according to the actual situation of the construction hazards of the sub-project it undertakes, and it shall not be less than () ‰ (A) of the total number of employees of the enterprise
A、5
B、10
C、15
D、20
37. [Multiple choice question] occupy the road and enclose the area, the fence needs to be set continuously, and the warning red light needs to be installed at the top of the fence in the traffic section, and the distance between the warning red lights should not be greater than ()(A)
A、20m
B、50m
C、100m
D、150m
38. [Multiple Choice] Which of the following statements is correct in the figure?()
（ B ）
A. Because it is a top-level construction, you can temporarily not wear a safety helmet
B. Safety helmets must be worn in the construction area
C. As long as it is a construction area that does not involve falling objects from high altitudes, you can not wear a safety helmet
D. Because of the hot weather, in order to prevent workers from suffering from heat stroke, workers can work shirtless
39. [Multiple choice question] When the roof scaffolding is erected in the figure, the top of the pole should be higher than the upper end of the cornice () m.
（ A ）
A、1.5
B、0.8
C、1.0
D、1.2
40. [Multiple choice question] When there are harmful gases in the formation, the pipe jacking machine must be used, and the ventilation volume should be increased. （ A ）
A. Closed
B. Open
C. Semi-enclosed
D. None of the above is true
41. [Multiple choice question] As shown in the figure, when the building height is greater than () and the wooden board is used to erect it, a double-layer safety protection shed should be erected.
（ C ）
A、15m
B、20m
C、24m
D、30m
42. [Multiple choice question] The goal of safety production management is to reduce and control hazards and accidents, and try to avoid personal injury, property damage and other losses caused by () in the production process. （ A ）
A. Accident
B. Poor management
C. Sources of danger
D. Hidden dangers of accidents
43. [Multiple choice question] The height of the temporary scaffold guardrail used for the installation of climbing formwork should not be less than () m. （ C ）
A、2m
B、1m
C、1.2m
D、1.5m
44. [Multiple choice question] The general contractor of the construction project may contract the () project in the contracted project to the subcontractor (B) with corresponding qualifications
A. All
B. Partial
C. Most of them
D. Any proportional part
45. [Multiple choice question] After the safety production license of a construction enterprise is revoked, it shall not reapply for a safety production license from the date of the revocation decision. （ B ）
A. Within six months
B. Within one year
C. Within two years
D. Within three years
46. [Multiple choice question] The construction unit shall have occupational hazard prevention and control measures, and equip the workers with () and safety protective clothing that meets national standards or industry standards. （ C ）
A. Work tools
B. Transportation
C. Safety protective equipment
D. Communication tools
47. [Multiple choice question] When the steel cantilever beam and the building structure are connected and fixed by bolted steel pressing plate, the size of the steel pressing plate should not be less than ( ( B )
A、120mm×10mm
B、100mm×10mm
C、80mm×10mm
D、60mm×10mm
48. [Multiple choice question] When installing the roof truss, the escalator tread spacing set at the ridge should not be greater than () mm ( B )
A、200
B、400
C、600
D、800
49. [Multiple choice question] The uniform load of the cantilevered operating platform should not be greater than () kN/m2 ( B )
A、4.0
B、5.5
C、7.0
D、10
50. [Multiple choice question] Which of the following does not meet the requirements of the demolition or dismantling operation () ( B )
A. There shall be no other personnel under the demolition or dismantling operation
B. Dismantle up and down at the same time
C. After the object is dismantled, the temporary stacking place shall not be less than 1m from the edge of the stacking structure, and the stacking height shall not exceed lm, and any dismantled objects shall not be stacked at the edge of the floor, the passage mouth, the edge of the scaffolding, etc
D. A warning area should be set up for dismantling or dismantling operations, and a special person should be responsible for monitoring and guarding
51. [Multiple choice question] For construction projects that need to carry out fire protection design in accordance with the national fire protection technical standards for engineering construction, the construction unit shall, within the date of obtaining the construction permit in accordance with the law, submit the fire protection design documents to the fire protection agency of the public security organ for the record, and the fire protection agency of the public security organ shall conduct spot checks. （ B ）
A. Seven days
B. 7 working days
C. 10 days
D. 3 days
52. [Multiple choice question] If there are 5 or more sets of electrical equipment for construction at the construction site or the total capacity of the equipment is () kW or above, the organization design of electricity construction shall be prepared. （ D ）
A、8
B、10
C、35
D、50
53. [Multiple choice question] In the process of promoting the construction of safety culture, an enterprise first starts with the code of conduct of personnel, implements the management mode of separation of people and vehicles in the factory area, designates the trajectory route of people and vehicles, and advocates employees to "form a line of two people and a column of three people". According to the designated pedestrian route in and out of the factory area, a strong safety culture atmosphere has been formed. In September 2019, the company recruited 5 employees from the school and the society. A week later, the 10 employees also followed the designated walking route and consciously achieved "two people in a row, three people in a row" when entering and leaving the factory. This behavior of new employees reflects the () in the safety culture function. （ C ）
A. Guiding function
B. Incentive function
C. Radiation and assimilation functions
D. Cohesion function
54. [Multiple choice question] When a construction site worker dismantled the cast-in-situ floor steel formwork, the approval procedures had not been completed, due to the large area, it could not be dismantled for a while, and at noon, the worker Wu had never dismantled the steel formwork under the pass, and suddenly several pieces of steel formwork that had been moved on the top fell, just hit Wu's head, and died after rescue.
(2) The slenderness ratio of the compressive members of the steel support column and the truss member in the formwork structure should not be greater than (). （ B ）
A、100
B、150
C、160
D、170
55. [Multiple choice question] A construction enterprise obtained a safety production license on April 1, 2014, and the license expired in (). （ A ）
A. March 31, 2017
B. April 2, 2017
C, March 31, 2018
D, April 2, 2018
56. [Multiple choice question] According to the "Law of the People's Republic of China on the Prevention and Control of Air Pollution", the implementation of atmospheric environmental quality standards and air pollutant emission standards shall be assessed, and the standards shall be revised in a timely manner according to the assessment results. （ B ）
A. At any time
B, Periodic
C. Opportunism
D. As needed
57. [Multiple choice question] Before the use of labor protection equipment, necessary inspections should be carried out on its (). （ C ）
A. Product certificate
B. Terms of Use
C. Protection function
D. Service life
58. [Multiple choice question] According to the provisions of the "Technical Code for Safety of Building Construction Formwork" (JGJ162-2008), when the height of the steel formwork exceeds () m, lightning protection facilities should be installed, and the grounding resistance of lightning protection facilities shall not be greater than 4Ω. （ C ）
A、20
B、18
C、15
D、10
59. [Multiple choice question] According to the provisions of the "Technical Code for Fire Safety at the Construction Site of Construction Projects" (G "Safety Production Simulation Examination One to the Other" B50720-2011), when the gas cylinder is used, the distance between the gas cylinder and the open flame operation point should not be less than () m. （ C ）
A、5
B、6
C、10
D、15
60. [Multiple choice question] According to the content of the "Safety Production Evaluation Standards for Construction Enterprises" (JGJ/T77-2010), the establishment and implementation of the hazard control system of construction enterprises should be based on the () of the enterprise. （ B ）
A. Safety objectives
B. Construction characteristics
C. Construction organization design
D. Control of dangerous projects
61. [Multiple choice question] The minimum safe operating distance that should be maintained between the perimeter of the construction in progress (including scaffolding) and the 1-10KV external power overhead line is (). （ C ）
A. Not less than 4.0m
B. Not less than 5.0m
C. Not less than 6.0m
D. Not less than 8.0m
62. [Multiple choice question] During the driving process of the pile hammer, the monitoring personnel should be away from the center of the pile hammer () m. （ B ）
A、4
B、5
C、8
D、10
63. [Multiple choice question] When pouring concrete for walls, columns and beams with a height of more than () m, an operating platform should be erected. （ A ）
A、2
B、3
C、4
D、5
64. [Multiple choice question] If a production and business operation entity violates the provisions of the "Measures for the Emergency Management of Production Safety" by falsely reporting or concealing a production safety accident, in accordance with the provisions of the State Council's "Regulations on the Reporting, Investigation and Handling of Production Safety Accidents", the department responsible for the supervision and management of production safety of the people's government at or above the county level shall impose a fine of the annual income of the previous year on its main responsible person, directly responsible supervisor and other directly responsible personnel; where a crime is constituted, criminal responsibility is pursued in accordance with law. （ D ）
A. 30% to 50%
B. 30% to 80%
C. 50% to 100%
D. 60% to 100%
65. [Multiple choice question] Company A entrusted the demolition project of a four-story cast-in-place concrete structure to Company B, but due to the small amount of work and the short construction period, Party A and Party B did not sign a contract and a safety management agreement. When the demolition reached the three-story west wall, the workers used a sledgehammer to dig a hole 1 meter below the wall, and then hollowed out, and finally smashed the surrounding column feet, causing the wall pillars to collapse suddenly, resulting in 3 deaths and 2 injuries. Based on the above scenario, answer the following questions:
(2) The following statements are incorrect (D)
Company A and Company B shall prepare a special construction plan for the safety of the demolition project, and perform the corresponding approval and demonstration procedures.
B. C The construction team shall organize the safety technical disclosure to the operators
C. Company B shall organize the safety technical disclosure to the operators
D. Company B and Construction Team C do not need to sign a safety production agreement
66. [Multiple choice question] electricians, welders, erectors, stokers, blasters, machine operators, hoisters, pile drivers and various motor vehicle drivers and other special types of workers, in addition to general safety education, but also through the safety technology education of this type of work, after passing the examination and issuing the certificate, they are allowed to operate independently, and they must be reviewed every year. （ A ）
A. Once
B. Twice
C, tertiary
D. Four times
67. [Multiple choice question] The provincial-level administrative department of housing and urban-rural construction shall complete the investigation and handling of accidents within () days from the date of the occurrence of the accident of production safety and quality of housing municipal engineering and above. （ C ）
A、30
B、45
C、60
D、90
68. [Multiple choice question] The wall of the outer casing pipe connected to the upright rod of the bowl buckle scaffold shall not be less than 3.5mm, the inner diameter shall not be greater than 50mm, and the length of the outer casing shall not be less than () mm. （ C ）
A、100
B、120
C、160
D、200
69. [Multiple choice question] The bamboo scaffold should be laid perpendicular to the direction of the longitudinal horizontal rod according to its main bamboo bar, and should be butted and tiled, and the four corners should be fixed on the galvanized steel wire with a diameter of not less than 1.2mm. （ B ）
A. Transverse horizontal rod
B. Longitudinal horizontal rod
C. Connecting wall pieces
D. Vertical rod
70. [Multiple choice question] The bamboo scaffold board should be laid in the direction of the vertical and longitudinal horizontal rod of the main bamboo bar, and should be tiled by butt, and the four corners should be fixed on the longitudinal horizontal rod with a galvanized steel wire with a diameter of not less than ();
A、1mm
B、1.1mm
C、1.2mm
D、1.3mm
71. [Multiple choice question] The side length is () hole, and a grid made of fasteners to fasten the steel pipe must be set up, and bamboo fences or scaffolding boards must be spread on it. （ A ）
A、50-150cm
B、50-130cm
C、40-130cm
D、40-150cm
72. [Multiple Choice] In the event of a failure of the jacking system or before the pipe is assembled (), a signal should be sent to the operator at the head of the tool tube to attract attention. （ D ）
A、5mm
B、10mm
C、15mm
D、20mm
73. [Multiple choice question] The upper end of the power distribution device is not less than () m from the ceiling. （ A ）
A、0.5
B、0.8
C、1
D、1.5
74. [Multiple choice question] The self-weight of the reinforcement (C, K) should be determined according to the engineering design drawing. For general beam and plate structures, the self-weight standard per cubic meter (). （ C ）
A, floor slab 0.3kN, beam 0.5kN
B、楼板0.5kN、梁0.8kN
C, floor 1.1kN, beam 1.5kN
D、楼板1.5kN、梁2.0kN
75. [Multiple choice question] () Regular occupational health-related knowledge training and assessment should be organized for workers before and during their employment. （ A ）
A. Project Management Department
B. Safety officer
C. Construction Engineer
D. Local health department
76. [Multiple choice question] () is a construction organization design compiled with a group project composed of several unit projects or extra-large projects as the main object, which plays a role in overall planning and key control of the construction process of the entire project. （ A ）
A. General design of construction organization
B. Special construction plan
C. Unit construction organization design
D. Technical disclosure
77. [True or False] In 2004, an owner contracted the demolition task of a large theater building to an anti-corrosion and thermal insulation labor company with Li demolition qualification, and because he did not understand the danger of the demolition operation, the operator decided to dismantle the concrete beams first, and then dismantle the concrete slabs. During the operation, there were no safety personnel present at the scene, and there were no safety measures, and when the beams were dismantled halfway, all the floor slabs collapsed, causing many deaths. After the inspection, the construction method has no plan and no disclosure, and the company does not have a construction plan management system.
(1) One of the reasons for the occurrence of this accident is that the demolition operation is contracted to a construction unit without corresponding qualifications. （）（ √ ）
78. [True or False] According to the "Evaluation Standards for Safety Production in Construction Enterprises", for construction enterprises with projects under construction, the assessment and evaluation of safety production should be divided into two levels: qualified and unqualified. （ √ ）
79. [True or False] The "Fire Protection Law of the People's Republic of China" stipulates that each. Safety production mock test is a one-point pass. The competent department of fire protection at the level shall strengthen the construction of fire protection organizations, establish various forms of fire protection organizations according to the needs of economic and social development, strengthen the training of fire protection technical personnel, and enhance the ability of fire prevention, fighting and emergency rescue. （ × ）
80. [True or False] The fire spacing between the flammable and explosive dangerous goods warehouse at the construction site and the project under construction should not be less than 10m. （ × ）
81. [True or False] The "Standards for Improving the Civilized Construction of Housing Construction Projects" stipulates that the operation and safety production simulation tests that are prone to noise should be placed on the side of the construction site far away from the residential area, and operated in the temporary house and shed with sound insulation function. （ √ ）
82. [True or False] The "Regulations on the Reporting, Investigation and Handling of Production Safety Accidents" stipulate that these Regulations also apply to the reporting, investigation and handling of environmental pollution accidents, nuclear facility accidents, and national defense scientific research and production accidents. （ × ）
83. [True or False] In order to save costs, the construction unit can set up a collective dormitory for employees in a building that has not yet been completed. （ × ）
84. [True or False] If it is necessary to conduct a technical appraisal during the accident investigation, the accident investigation team shall entrust a unit with the qualifications prescribed by the state to conduct the technical appraisal, and shall not directly organize experts to conduct the technical appraisal. （ × ）
85. [True or False] The double-layer curtain wall is composed of the outer curtain wall, the hot aisle and the inner curtain wall (or doors and windows), and forms an orderly flow of air in the hot aisle. （ √ ）
86. [True or False] Foundation pit support can be constructed as long as the edge protection is done. （ × ）
87. [True or False] The anchor rod or anchor cable, soil nail and support above the foundation pit support surface must reach more than 90% of the design strength before the lower earthwork can be excavated, and it is strictly forbidden to excavate and over-excavate in advance. （）（ × ）
88. [True or False] In the large formwork project, the steel lifting ring, the operating platform frame hook and other components should be cold-worked. ()（ × ）
89. [True or False] Tianxing Construction Company has received the second-level qualification for general contracting of construction on March 10, 2021, and intends to apply for a safety production license, and the main person in charge of the enterprise, the person in charge of the project and the full-time safety management personnel have obtained the safety production assessment certificate issued by the construction department in accordance with the requirements.
(1) Establish and improve the responsibility system for safe production, and formulate complete safety production rules and regulations and operating procedures. （ √ ）
90. [True or False] During the construction of the demolition project, when a major danger or production safety accident occurs, the danger should be eliminated in time, rescue should be organized, and it is not necessary to protect the accident site and report to the relevant departments. （ × ）
91. [True or False] When erecting and dismantling scaffolding, warning lines and warning signs must be set up, and special personnel should be assigned to guard them, and non-operating personnel are strictly prohibited from entering. （ √ ）
92. [True or False] After a collapse accident occurs at the construction site, in order to rescue the buried person from under the buried pressure as soon as possible, the method of dragging the buried person out from under the buried pressure can be adopted. （ × ）
93. [True or False] If the temporary living houses on the construction site are in the site, they should generally be arranged around the site or concentrated on one side. （ √ ）
94. [True or False] There is an emergency rescue plan, an emergency rescue organization or emergency rescue personnel for production safety accidents, and the necessary emergency rescue equipment and equipment are equipped. （）（ √ ）
95. [True or False] It is strictly forbidden to carry out temporary spot fixing of weldments by personnel who cooperate with the welding work. ()（ √ ）
96. [True or False] The passages and stairs in the living area and office area should be equipped with emergency evacuation and escape knowledge signs and emergency lighting. （）（ √ ）
97. [True or False] An employer shall not arrange for a worker with occupational taboos to engage in any work that is taboo. （）（ √ ）
98. [True or False] Whoever destroys trains, automobiles, trams, vessels, or aircraft is sufficient to cause the train, automobile, tram, boat, or aircraft to be in danger of overturning or destruction, but has not caused serious consequences, shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years (√)
99. [True or False] The general contractor is prohibited from subcontracting the project to a unit that does not have the corresponding qualifications. （ √ ）
100. [True or False] The inclination angle between the attachment rod and the horizontal plane shall not exceed 15°. （ × ）
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