Source of question bank: Yidiantong public account applet for safety production mock exam
Safety Officer-C Certificate Examination Registration According to the requirements of the new Safety Officer-C Certificate Examination Syllabus, the Safety Production Simulation Exam Yitong compiled the Safety Officer-C Certificate mock exam questions to form a set of Safety Officer-C Certificate full-real mock exam questions. Students can pass the full simulation of the security officer-C certificate review exam and conduct a self-test for security officer-C certificate.
1. [Multiple-choice questions] OHSAS18001 certification is to maintain the continuous improvement and continuous improvement of the system through repeated () and review and improvement activities. This continuous improvement and spiral operation mode continuously improves the company's practice safety and health management level. (ABC)
A. Planning
B. Implementation
C. Check
D. Summary
2. [Multiple choice] The "Safety Production Law" stipulates that the safety production management personnel of a production and operation unit shall, according to the production and operation characteristics of the unit, (). (ABCD)
A. Conduct regular inspections on safety production status
B. The safety problems found during the inspection shall be dealt with immediately
C. If it cannot be handled, it should be reported to the relevant person in charge of the unit in time
D. The person in charge should deal with it in a timely manner
E. It is not necessary to truthfully record the inspection and handling situation
3. [Multiple-choice question] The "Safe Production Law" stipulates that production and operation sites and employee dormitories should be (). (ABDE)
A. There are emergency evacuation requirements and obvious signs
B. Keep the exits open
C. Keep the entrance clean and hygienic
D. It is forbidden to lock and block production and business premises
E. Prohibition of locking. Blocking the exit of the staff dormitory
4. [Multiple-choice questions] According to JGJ184-2009 "Standards for Equipping and Using Labor Protection Articles for Construction Operations", construction personnel engaged in welding operations should be equipped with ( ) labor protection articles. (ACD)
A. to prevent electric shock
B. to prevent poisoning
C. Prevent strong light damage
D. to prevent burns
E. to prevent corrosion
5. [Multiple choice] Which of the following are the general requirements for stacking building materials on the construction site (). (ABCDE)
A. It should be stacked according to the amount used, the length of use, supply and transportation
B. The location should be selected appropriately to facilitate transportation and loading and unloading
C. Various materials and items must be stacked neatly and meet the requirements of safety and fire prevention
D. It should be stacked according to the variety and specification, and a clear sign should be set up to indicate the name, specification, place of origin, etc.
E. There must be drainage measures to meet the requirements of safety and fire prevention
6. [Multiple-choice questions] Which of the following construction projects are part of the projects with relatively high risk scores (). (ABC)
A. The dismantling of wharves, bridges, viaducts, chimneys, water towers, or special buildings and structures that are likely to cause the spread of toxic and harmful gases (liquids) or dust, and flammable and explosive accidents
B. Demolition projects that may affect the safety of pedestrians, traffic, power facilities, communication facilities or other buildings and structures
C. Demolition works of cultural relics protected buildings, excellent historical buildings or historical and cultural features within the control area
D. Manual demolition of temporary houses in the construction project
7. 【Multiple choice】Which of the following are the main conceptual terms of working at heights (). (ABCDE)
A. Fall height reference plane
B. Possible fall range
C. Radius of possible fall range
D. Base height
E. High working height
8. [Multiple-choice question] Which of the following statements about the protective measures for the vertical opening of the landing is correct (). (ABCE)
A. Install a switch-type safety door
B. Install a tool-type safety door
C. Install a fixed safety door
D. Closed with a dense mesh safety net
E. Use protective railings and set up foot guards
9. [Multiple-choice question] What is wrong with the double-row scaffold with a height of 28m in the picture below: () ( ACE )
A. The horizontal sweeping rod is not at the bottom of the longitudinal sweeping rod
B. The step distance of scaffolding does not reach 2.0m
C. The longitudinal sweeping rod on the higher side of the foundation has not extended two spans to the lower part
D. The longitudinal sweeping rod on the higher side of the foundation is not extended to the lower part for three spans
E. Scissor braces are not continuously set on the entire outer facade
10. [Multiple-choice question] The material requirements, specifications and connection requirements of the border protection railings should meet the following regulations (). (BCD)
A. Moso bamboo crossbars must be bound with galvanized steel wires not less than No. 10, no less than 1 turn
B. The diameter of the upper bar of the steel bar should not be less than 16mm
C. The diameter of the lower bar of the steel bar should not be less than 14mm
D. The diameter of the reinforced railing column should not be less than 18mm
E. Steel pipe railings and railing columns are all made of φ48*3.5mm pipes
11. [Multiple-choice question] The labor subcontracting team of the construction project must (). (BCD)
A. reach a certain number of people
B. Qualified
C. into the system
D. have independent legal personality
E. There are construction machinery
12. [Multiple-choice question] The main node of the fastener-type steel pipe scaffolding is the fastening joint that () is close to. (ABD)
A. Pole
B. Longitudinal horizontal bar
C. Wall parts
D. Horizontal bar
E. Scissors support
13. [Multiple-choice questions] The construction unit should establish a fire safety responsibility system at the construction site, determine the person responsible for fire safety, and formulate various fire safety management systems and operating procedures for fire, electricity, and use of flammable and explosive materials, ( ), and set up obvious signs at the entrance of the construction site. (ABCD)
A. Set up fire exits
B. Equipped with fire water source
C. Equipped with fire-fighting facilities
D. Equipped with fire extinguishing equipment
E. Ask firefighters to station
14. [Multiple-choice questions] If the construction site uses the construction hoisting machinery purchased by the enterprise, the engineering project department of the enterprise should ask the equipment management department to provide which materials for the construction hoisting machinery: (). (ABCD)
A. Manufacturing license
B. Product certificate
C. Self-inspection certificate
D. Record certificate
E. Installation and disassembly contract
15. [Multiple-choice question] A certain project was demolished in advance due to rushing to progress. When the demolition plan was formulated for the four-story slab, safety measures were not considered and approval was not obtained. When the demolition was nearly completed, a large piece of concrete floor slab fell suddenly, and four demolition workers were crushed underneath, and died after rescue efforts failed. The reason is (). (ABC)
A. Unapproved when demolishing in advance
B. Violation of the regulations that safety measures must be formulated before demolition
C. The supervision and management of the construction site is not in place
D. Workers' awareness of production safety is weak
E. Concrete is not cured
16. [Multiple-choice questions] At about 10 am on May 21 of a certain year, a mechanical injury accident occurred at a construction site, resulting in the death of a worker and a direct economic loss of 300,000 yuan. On May 20, Zeng Moumou, a construction worker of the project department, called Zhao Moumou from Gansu to inform him that the road surface in the living area was damaged and concrete needed to be poured and pounded, and the salary was agreed verbally at 600 yuan. On the morning of May 21, Zhao XX took Feng XX and other 5 people to the construction site. Under the verbal instructions of Zeng XX, they began to mix the concrete at 8 o'clock. Zhao XX operated the mixer and Feng XX fed materials in the back hopper. The lifting of the hopper relies on the electric motor to drive the steel wire on the wheel to make a circular motion. At about 10 o'clock, when the twelfth bag of cement was being mixed, during the lifting process of the hopper, the saddle buckle on the wire rope connected to the hopper was loose, causing the wire rope to slip out, and the hopper fell under the action of gravity, hitting Feng Moumou who was carrying cement under the hopper. The head was crushed under the hopper, and Zhao Moumou immediately tried to rescue him. The people present used steel pipe pry and manpower to lift the hopper, but the hopper could not be lifted due to the heavy ingredients, and then the tower crane was used to lift the hopper to lift the injured out. Immediately after that, he was sent to the local traditional Chinese medicine hospital for treatment, and died after rescue.
(3) The direct cause of the accident was ( ). (BC)
A. The project department did not implement the daily inspection of the machinery, and failed to discover and eliminate potential safety hazards in the equipment in time
B. When the hopper was lifted, because the ingredients were too heavy, a saddle buckle on the steel wire rope of the large wheel began to fall off, and the hopper deviated to one side, hitting the head of Feng Moumou who was carrying cement, resulting in death
C. Feng Moumou violated labor operation safety regulations and entered under the running hopper to carry cement without authorization
D. No effective management and safety education
E. The system of disclosure before shifts and work handover has not been truly implemented
17. [Multiple-choice question] When paving with a slip mode cement paver, the regulations in ( ) should be followed. (ABCDE)
A. The parking place should be flat and solid, and the body should be padded with a solid wooden block
B. When adjusting the height of the machine, no one should stand on the working pedals and escalators.
C. It is strictly forbidden to collide with the guide line during the operation
D. The paver should avoid emergency steering and prevent collision with preset steel bars and curbs, etc.
E. The paver shall not pull other machinery
18. [Single-choice question] According to the "Shanghai Construction Machinery Safety Supervision and Administration Regulations", ( ) shall make a general disclosure of the entry operation to the installation unit, and both parties shall sign for confirmation. (D)
A. Construction unit
B. Supervision unit
C. Safety and quality supervision station
D. Construction general contractor
19. [Multiple choice] The following checks should be carried out before the submersible pump is started (). (ABCD)
A. The water pipes are tied firmly
B. Screw plugs such as deflation, water discharge and oil injection are tightened
C. The impeller and water inlet section are free of sundries
D. Good electrical insulation
E. Confirm the direction of rotation
20. [Multiple-choice question] The surface quality and shape of the vertical pole steel pipe should be (). (CDEs)
A. Steel pipe corrosion depth is greater than 1.5mm
B. If the steel pipe is bent, the bending deflection of the 6.5m long steel pipe should not be greater than 50mm
C. If the steel pipe is bent, the bending deflection of the 6.5m long steel pipe should not be greater than 20mm
D. If the steel pipe is corroded, the corrosion depth should not be greater than 0.5mm
E. Straight and smooth, without rust, cracks, scars, delamination, hard bends, burrs, indentations and deep scratches
21. [Multiple-choice questions] When one of the () situations occurs, the earthwork mechanical operation should be stopped immediately. (ABDE)
A. Phenomena such as heavy rain, lightning, dense fog, water level surge and flash floods
B. Water gushes out from the ground
C. The clearance of the working face can meet the requirements of safe operation
D. The slope in the filling and excavation area is unstable
E. Slope collapse
22. [Multiple-choice question] The following operations are strictly prohibited during normal use of the attached lifting scaffold (). (ABCDE)
A. Use the frame as the hoisting point and tension point
B. Arbitrary removal of structural parts or loose connections
C. Use the frame to support the template or material platform
D. Dismantle or move the safety protection facilities on the frame at will
E. The lifting material collides or pulls the frame body
23. [Multiple choice] () Effective anti-skid measures should be taken for shelf operations after the weather, and snow should be removed. (ACD)
A. Rain
B. Strong wind weather of level 6 and above
C. snow
D. Cream
E. heavy fog
24. [Single-choice question] On the morning of June 20, Chen, the leader of the electrician team, arranged for electrician Liu and general worker Wang to move the evacuation indicator light in the west ceiling of the second floor of an office building project. At around 10 o'clock, two people arrived at the corridor below the operating point. In order to facilitate the operation, Wang went downstairs to get a portable emergency light. When Wang returned to the operation site, he found Liu lying on his back in the ceiling due to electric shock, and died after being sent to the hospital for rescue.
(1) The horizontal distance between the switch box and the fixed electrical equipment it supplies should not exceed (). (B)
A、2m
B、3m
C、4m
D、5m
25. [Single-choice question] "Interim Measures for the Standardization Evaluation of Construction Safety Production" stipulates that ( ) supervise and guide the national construction safety production standardization evaluation work ( C )
A. County-level urban and rural construction authorities
B. Provincial urban and rural construction authorities
C. The housing and urban-rural development department of the State Council
D. City-level urban and rural construction authorities with districts
26. [Single-choice question] In order to ensure the electrical safety of the tower crane, the grounding pile should be made of galvanized steel pipe or angle steel, and the depth of driving into the ground should not be less than () m. (D)
A、1
B、1.5
C、2
D、2.5
27. [Single-choice question] After the accident occurs, the accident enterprise shall report to the local safety production supervision and management department and housing construction department within () hours. (A)
A、1
B、2
C、3
D、4
28. [Single-choice question] After the accident, if the situation is urgent, the relevant personnel at the accident site can directly report to the safety production supervision and management department of the place where the accident occurred () and the relevant departments responsible for safety production supervision and management. (B)
A. The people's government at or above the township level
B. The people's government at or above the county level
C. People's governments above the provincial level
D. Construction administrative departments of people's governments at or above the county level
29. [Single-choice question] According to the provisions of the "Criminal Law", if the safety production facilities or safety production conditions do not comply with the national regulations, thus causing serious casualties or causing other serious consequences, the directly responsible () and other directly responsible personnel, Sentenced to fixed-term imprisonment of not more than 3 years or criminal detention; if the circumstances are particularly abominable, to fixed-term imprisonment of not less than 3 years but not more than 7 years. (B)
A. Supervisors
B. Supervisors
C. construction workers
D. security manager
30. [Single-choice question] When pressing piles, non-workers should leave the machine ( ). Standing under the boom of the crane and the counterweight of the pile driver is strictly prohibited. (A)
A, 10 rice
B. 8 meters
C. 6 meters
D. 5 meters
31. [Single-choice question] The former Ministry of Construction began to bid for the implementation of the construction industry safety and health convention in my country in 1996, and was approved by the Standing Committee of the National People's Congress in ( ), my country officially approved the implementation of construction safety and health in China except Hong Kong Special Administrative Region Convention, becoming the 15th country in the world to implement the Convention on Safety and Health in the Construction Industry. (A)
A. October 27, 2001
B. October 27, 2002
C. October 27, 2003
D. October 24, 2003
32. [Single-choice question] The design strength level of shotcrete should not be lower than (). (A)
A、C15
B、C20
C、C30
D、C10
33. [Single-choice question] The country implements a working hour system where the daily working hours of laborers do not exceed eight hours. The safety production simulation test is easy to understand. The average weekly working time does not exceed () hours. (C)
A. Thirty-five
B. forty
C. Forty-four
D. fifty
34. [Single-choice question] The state encourages production and business units to purchase insurance (). (C)
A. Commercial insurance
B. Work injury insurance
C. Work safety liability insurance
D. personal injury insurance
35. [Single-choice question] Before the construction of the elevator, a safety flat net should be installed in the elevator shaft every 2 floors and not greater than () m. ( C )
A、8
B、9
C、10
D、12
36. [Single-choice question] Special operation personnel such as vertical transport machinery operators, installation and disassembly workers, blasting operators, lifting signal workers, climbing and erecting operators must pass () in accordance with relevant state regulations and obtain special operation qualifications After obtaining the certificate, you can work on the job. (B)
A. Tertiary education
B. Specialized safety operation training
C. Safety knowledge training
D. Disclosure of safety technology
37. [Single-choice question] Zhang, a college student, went to work at a certain construction site during the summer vacation. The project leader had verbally agreed with Wang, a migrant worker, that the company would pay a maximum compensation of 5,000 yuan regardless of any accidents. Later, during the construction, due to Wang's negligence, the fastener fell, injured Zhang, and cost 7,000 yuan in medical expenses. Which of the following is correct ( ) ( C )
A. The company can compensate up to 5,000 yuan
B. Zhang should demand compensation from Wang
C. The company should compensate 7,000 yuan for medical expenses
D. The company should compensate 6,000 yuan for medical expenses, and the other 1,000 yuan should be compensated by Zhang
38. [Single-choice question] It is installed on the underframe of the construction hoist to absorb the kinetic energy of the lowering cage and counterweight. The buffering device is (). (C)
A. Counterweight
B. Safety device
C. Buffer
D. Brake
39. [Single-choice question] For sites that are not under construction temporarily and construction projects that have been suspended for more than () months, the construction unit shall take measures such as greening, netting, and film covering on the bare ground in the construction site to prevent dust pollution. (B)
A, half
B、1
C. 1 and a half
D、2
40. [Single-choice question] During the supervision process, if the project supervision unit finds that there are potential safety accidents and the situation is serious, it should (). (C)
A. Require the construction unit to rectify
B. Require the construction unit to take effective measures to ensure safe production
C. Require the construction unit to temporarily stop construction and report to the construction unit in time
D. Report directly to the competent authority
41. [Single-choice question] If there is a fire in the building, it should be the first to (). (A)
A. Immediately stop working and leave through the designated nearest safe passage
B. Take the elevator to leave
C. Escape to heights
D. Waiting for rescue on the spot
42. [Single-choice question] If the construction hoisting machinery needs to be lifted during use, the user unit entrusts the original () or an installation unit with corresponding qualifications to implement it according to the special construction plan, and then it can be put into use. (B)
A. Lease unit
B. Installation unit
C. Use unit
D. General contractor
43. [Single-choice question] Construction units, design units, construction units, and supervision units that violate state regulations, lower project quality standards, and cause major safety accidents shall be sentenced to fixed-term imprisonment or criminal detention of not more than five years and a fine for (). (D)
A. The first responsible person
B. Responsible person
C. The person in charge of safety
D. The person directly responsible
44. [Single-choice question] When starting to erect poles, the following regulations should be observed: (): (A)
A. Set up a throw brace every 6 spans, until the wall parts are installed stably, then they can be removed
B. When erecting poles, there is no need to set throwing braces and wall parts, and they can be erected to the top
C. Fix it with steel wire and structure. After the pole is erected to the top, go back and install the wall parts
D. The docking fasteners of adjacent poles can be in the same horizontal plane
45. [Single-choice question] When the distance between the inner pole of the bowl buckle-type steel pipe scaffolding and the building is greater than (), narrow or wide cantilever beams should be used to set up the working platform. (C)
A、300mm
B、450mm
C、150mm
D、200mm
46. [Single-choice question] Both ends of the power distribution cabinets and control cabinets in a row should be connected with repeated grounding wires and protective neutral wires (). (A)
A. Electrical connection
B. Mechanical connection
C. Welding connection
D. Anchor connection
47. [Single-choice question] The main difference between an arch and a beam is: the support of the arch under vertical load ( ). (B)
A. There is a vertical reaction force
B. There is horizontal reaction force
C. There is a reaction couple
D. No reaction couple
48. [Single-choice question] The production efficiency of a vibratory roller is equivalent to () times that of a static roller (B)
A、1-2
B、3-4
C、5-6
D、7-8
49. [Single-choice question] The angle between the oblique support and the side form should not be less than () (D)
A、30°
B、35°
C、40°
D、45°
50. [Single-choice question] The () of each management level of the construction enterprise shall be responsible for the safety technology management within the management scope. (C)
A. Project leader
B. Security officer
C. The person in charge of technology
D. Construction workers
51. [Single-choice question] If the installation and disassembly unit of self-elevating erection facilities such as hoisting machinery, overall lifting scaffolding, formwork, etc. of the construction unit fails to formulate a disassembly and assembly plan, and formulates safety construction measures, it shall be ordered to make corrections within a time limit, and shall be punished by ( ). (C)
A. A fine of more than 10,000 yuan and less than 20,000 yuan
B. A fine of more than 20,000 yuan and less than 50,000 yuan
C. A fine of more than 50,000 yuan and less than 100,000 yuan
D. A fine of more than 100,000 yuan and less than 200,000 yuan
52. [Single-choice question] Vehicle () facilities should be installed at the entrance and exit of the construction site.
(A)
A. Rinsing equipment and rinsing tanks
B. Washing pump
C. Protective facilities
D. safe passage
53. [Single-choice question] The first aid personnel on the construction site should pass the training and examination, and hold ( ) on duty. (C)
A. Post safety qualification certificate for special operators
B. Post certificate of construction site first aider issued by the health department
C. The "Certificate of First Aiders on the Construction Site" issued by the provincial construction engineering department
D. The job certificate of the first aider on the construction site issued by the provincial safety production supervision and management department
54. [Single-choice question] The repeated grounding and lightning protection grounding resistance values of the construction site are (). (A)
A. ≤10Ω and ≤30Ω
B. ≤4Ω and ≤8Ω
C. ≤10Ω and ≤10Ω
D. ≤8Ω and ≤4Ω
55. [Single-choice question] In which direction should the door of the explosives warehouse be opened? ( ) ( D )
A, inside
B. Up
C. down
D. Outside
56. [Single-choice question] Operators of woodworking machinery should wear bodysuits, fasten their long hair, and are not allowed to wear ties and (). (A)
A. Wear gloves
B. Wear a dust mask
C. Protective glasses
D. sun hat
57. [Single-choice question] The single row of wooden scaffolding shall not exceed () m; (A)
A、20
B、24
C、25
D、30
58. [Single-choice question] An accident occurred in a city where the boom of the tower crane broke and collapsed during the lifting operation, resulting in 3 deaths and 2 serious injuries. The work is done by professional subcontractors. According to the "Regulations on Reporting, Investigation and Handling of Production Safety Accidents" and "Regulations on the Administration of Safety Production in Construction Projects", please answer:
(3) The tower crane has been professionally subcontracted by the "Safety Production Simulation Exam", and the main responsibility is assigned by the subcontractor. The scope of the package is assumed, so the general contractor does not assume joint and several liability. ( ) ( B )
A. correct
B. wrong
59. [Single-choice question] A province has rectified the construction market in the province, and found that the following units and individuals have violated the regulations. What kind of punishment should be taken according to the "Regulations on the Administration of Construction Safety Production"?
(2) Huangping City Construction Equipment Leasing Company violated the provisions of the "Regulations on the Administration of Safety Production of Construction Projects" and rented out mechanical equipment, construction machinery and accessories that have not been tested for safety performance or failed to pass the test, and should ( ). (D)
A. Order to make corrections within a time limit, and impose a fine of not less than 200,000 yuan but not more than 500,000 yuan
B. Order to make corrections within a time limit, and impose a fine of not less than 10,000 yuan but not more than 50,000 yuan
C. Order to make corrections within a time limit, and impose a fine of 1 to 3 times the contract price; if losses are caused, the company shall be liable for compensation according to law
D. Order to suspend business for rectification, and impose a fine of not less than 50,000 yuan but not more than 100,000 yuan; if losses are caused, the company shall be liable for compensation according to law
60. [Single-choice question] According to the "Regulations on the Administration of Safety Production in Construction Projects", () must be responsible for the installation and dismantling of self-elevating erection facilities such as scaffolding and formwork at the construction site. (D)
A. Construction unit
B. Construction company
C. The unit agreed in the contract
D. Units with corresponding qualifications
61. [Single-choice question] According to the "Regulations on the Administration of Safety Production of Construction Projects", the construction unit shall establish () at the construction site, determine the person responsible for fire safety, and formulate fire protection regulations for fire, electricity, and use of flammable and explosive materials. Safety management system and operating procedures, setting up fire exits, fire water sources, equipped with fire fighting facilities and fire extinguishing equipment, and setting up obvious signs at the entrance of the construction site. (A)
A. Fire Safety Responsibility System
B. Fire Responsibility System
C. Safety responsibility system
D. Fire warning system
62. [Single-choice question] According to the "Regulations on the Administration of Safety Production of Construction Projects", for construction projects using new structures, new materials, and new techniques and construction projects with special structures, the design unit should put forward ( ) measures and suggestions in the design. (C)
A. Construction safety operation and protection to ensure the safety of construction workers and prevent production safety accidents
B. Design safe operation and protection to ensure the safety of construction workers and prevent production safety accidents
C. Ensure the safety of construction workers and prevent production safety accidents
D. Building safety operation and protection to ensure the safety of construction workers and prevent production safety accidents
63. [Single-choice question] The vertical deviation of the guide rail frame of the material hoist should not be greater than ()% of the height of the guide rail frame. (B)
A、0.1
B、0.15
C、0.2
D、0.25
64. [Single-choice question] When the cast-in-place reinforced concrete formwork is sunken during pouring and tamping, the following measures should be taken: (). (A)
A. Immediately stop the construction and evacuate the construction workers to a safe area
B. Immediately send someone to check the support
C. Continue pouring concrete
D. Immediately send someone to restore the template
65. [Single-choice question] The safety production management personnel of the production and operation unit discover major hidden dangers of accidents during the inspection, and report to the relevant person in charge of the unit according to regulations. (B)
A. Self-handling
B. Report to the department responsible for the supervision and management of production safety
C. Not deal with
D. Report to the disciplinary supervision department
66. [Single-choice question] Employees who leave their posts for more than six months or change their posts should re-do () (D)
A. Safety training
B. verbal confession
C. Safety disclosure
D. Safety production education and training
67. [Single-choice question] The occupational disease prevention and control work adheres to the policy of (). (B)
A. Prevention first, safety first
B. Prevention first and combination of prevention and treatment
C. Classified management and comprehensive management
D. Prevention first, comprehensive management
68. [Single-choice question] If the number of casualties caused by the accident changes within ( ) from the date of the accident, a supplementary report shall be made in time. (D)
A, 5 days
B. 15th
C. 20th
D. 30 days
69. [Single-choice question] The base of floor-type steel pipe scaffolding should be ____ higher than the ground level and compacted to ensure good drainage. (A)
A、50mm
B、100mm
C、200mm
D、300mm
70. [Single-choice question] When frog compactors are operated by multiple machines, the parallel spacing shall not be less than () m, and the front and rear spacing shall not be less than () m. (D)
A、10；15
B、15；10
C、10；5
D、5；10
71. [Single-choice question] For tower cranes that exceed ____ height, a red obstacle indicator light must be installed on the highest part of the crane (the top of the jib, tower cap or gable), and the power supply will not be affected by the shutdown. (A)
A、30m
B、40m
C、20m
D、50m
72. [Single-choice question] There should be at least a distance of () between the furnace and the wall. (D)
A、20cm
B、30cm
C、50cm
D、70cm
73. [Single-choice question] During the jacking process, in order to prevent the accident of iron collapse and injury, all operators (). (C)
A. Stop during jacking
B. It is not allowed to start without command
C. Do not operate on both sides of the top iron
D. Don't hurry up
74. [Single-choice question] For cross operations with a height exceeding ( ), double-layer safety protection sheds should be set up at the passages where personnel enter and exit. (C)
A、18m
B、20m
C、24m
D、28m
75. [Single-choice question] () The construction hoisting machinery in use and its safety protection devices, spreaders, rigging, etc. shall be regularly and regularly inspected, maintained and maintained, and records shall be made. (D)
A. Installation unit
B. Supervision unit
C. Construction unit
D. Use unit
76. [Multiple choice] Which of the following methods is incorrect (). (DE)
A. After operation, retract the excavator bucket and place it flat on the ground
B. After operation, put all the joysticks of the excavator in the neutral position
C. After operation, close the excavator operating room and machine shed
D. After operation, the excavator is parked near the high slope
E. After operation, the excavator is parked in the filling area
77. [Judgment question] The "Regulations on the Administration of Safety Production in Construction Projects" belongs to the category of law. ( × )
78. [Judgment question] The "Emergency Response Law" stipulates that all units should promptly report to the local people's government or the relevant departments of the people's government in accordance with regulations regarding possible emergencies and safety precautions that may occur in their units. ( × )
79. [Judgment question] From the perspective of the capacity that the subject of the legal relationship should have, incapacity means that a natural person does not have the qualifications to enjoy rights and assume obligations according to his own actions. In our country's judicial practice, juveniles under the age of 10 and mentally ill persons who are legally declared as incapacitated persons are incapacitated persons, and their legal acts are carried out by their legal representatives. ( × )
80. [Judgment question] Any unit or individual has the right to report or report to the department in charge of safety production supervision and management of potential accidents or violations of safety production. ( ) ( √ )
81. [Judgment question] High-heat lamps should not be used in the warehouse of combustible materials, and explosion-proof lamps should be used in the warehouse of flammable and explosive dangerous goods. ( ) ( √ )
82. [Judgment question] "Opinions on the Implementation of Safety Production Liability Insurance for Construction Projects in Shanghai" stipulates that the insurance premium calculation base for construction safety liability insurance in construction projects is the total construction cost of travel engineering projects. (√)
83. [Judgment question] If the same building is managed or used by two or more units, a sole responsible entity should be established and be responsible for it. ( × )
84. [Judgment] The wire and ground wire of the welding machine must not be placed on flammable, explosive, heat source and oily objects; metal structures, pipes, tracks or other metal objects of the building should not be used to connect them Form a welding circuit, and do not double ground the welding machine and the workpiece; strictly prohibit the use of oxygen, natural gas and other flammable and explosive gas pipelines as grounding devices. (√)
85. [Judgment] The seat belt should be scrapped after 4 to 6 years of use. ( × )
86. [Judgment question] In the construction project, the kitchen and warehouse shall not be used as dormitories. (√)
87. [Judgment question] The effective length of the safety rope (including the undeployed buffer) should not exceed 2m. ( ) ( √ )
88. [Judgment question] The fire resistance rating of buildings is divided based on beams and columns. ( × )
89. [Judgment question] The construction unit formulates emergency rescue plans for production safety accidents according to regulations, and regularly organizes drills ( × )
90. [Judgment question] The formwork should be set up according to the prescribed operating procedures. The next process cannot be carried out before the formwork is fixed. "Safety production simulation test is easy to understand", but the formwork can be installed and dismantled on the same vertical plane up and down. ( × )
91. [Judgment question] Construction enterprises should regularly carry out investigations of potential safety hazards, and the investigation and management of hidden dangers of accidents should be truthfully recorded, and reported to practitioners through the workers' meeting or the workers' representative meeting, information bulletin boards, etc. Among them, the investigation and treatment of general accident hazards shall be reported in a timely manner to the department responsible for the supervision and management of production safety and the workers' meeting or the workers' representative meeting. ( × )
92. [Judgment question] The person in charge of the project of the construction unit should be a person who has obtained the corresponding professional qualifications. He is responsible for the safe construction of the construction project, implements the safety production responsibility system, safety production rules and regulations, and operating procedures to ensure that the safety production costs Effective use, and organize the formulation of safety construction measures according to the characteristics of the project, eliminate hidden dangers of safety accidents, and report production safety accidents in a timely and truthful manner. ( ) ( √ )
93. [Judgment question] The construction site should be leveled and compacted according to the requirement that the bearing capacity of the foundation should not be less than 65kPa. ( × )
94. [Judgment] A certain construction site is going to install an ATC20 tower crane. This tower crane has no jacking system, and the installation is completed by pulling out the pole and its own hoisting winch system. The project manager contracted the installation task to Zhang, a shelf worker of the company, and Zhang organized 4 fellow migrant workers to start the installation. Zhang stood on the ground to direct, and the other 4 people worked on the tower crane. When the jib is pulled up to the level of the hinge point and the pin shaft of the jib tie rod is ready to be installed, the operator on the top of the tower asks to continue to pull the jib up, and the driver restarts the winch. At this time, the wire rope breaks suddenly. The front end of the boom accelerated and the lower end hit the lower end of the tower body, causing the tower body to lose stability instantly, and then the tower fell down, throwing off the three operators on the top of the tower, causing a major accident in which the three people died on the spot. After on-site investigation, the hoisting hoisting wire rope found burrs and broken wires in many places, and the fractures of the wire ropes were uneven. None of the 5 people involved in the installation, including Mr. Zhang, could provide employment certificates for commanding and installation operations. Please judge whether the following analysis of the cause of the accident is true or false.
(3) The number of operators for disassembly and assembly is too small, and there are mistakes in cooperation. ( ) ( × )
95. [Judgment question] According to the "Regulations on the Safety Management of Highly Dangerous Sub-projects", if a dangerous project is subcontracted and the subcontractor prepares a special construction plan, the special construction plan should be technically responsible for the general contractor The person in charge of the subcontractor and the technical director of the subcontractor jointly review and sign and affix the official seal of the unit. ( ) ( √ )
96. [Judgment question] A cement packing worker in a cement factory thinks it is troublesome to use protective equipment and inconvenient to operate. He does not use the corresponding protective equipment. After entering the factory for less than a year, he develops cough, dyspnea, chest tightness, chest pain, and thick phlegm. After an examination at a specialized occupational disease hospital, he was diagnosed as stage I pneumoconiosis. Please judge whether the following analysis of the cause of the accident is true or false.
(2) Workers do not wear protective equipment. ( ) ( √ )
97. [Judgment question] The production and operation unit shall have the safe production conditions stipulated in this Law and relevant laws, administrative regulations, and national standards or industry standards; those that do not have the production safety conditions shall not engage in production and business activities. ( ) ( √ )
98. [Judgment question] The metal casing of the electrical equipment must be protected and connected to zero. (√)
99. [Judgment question] When the loader bogie is not locked, it is strictly forbidden to stand between the front and rear frames for inspection and maintenance. (√)
100. [Judgment question] In violation of the "Safety Production Law", the institution responsible for the safety assessment issues a false certificate, which is not enough for criminal punishment, and the illegal income shall be confiscated. (√)
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