Source of the question bank: Safety production simulation exam one-point public number mini program
Safety production mock exam one-point pass: Shanghai safety officer C certificate examination paper reference answers and Shanghai safety officer C certificate examination question analysis is a safety production simulation exam one-point question bank teacher and Shanghai safety officer C certificate operation certificate has been tested by the student summary, relatively effective to help Shanghai safety officer C certificate mock exam students successfully pass the exam.
1. [Multiple choice question] According to the provisions of the "Safety Technical Regulations for the Use of Construction Machinery", it is strictly forbidden to personnel () in the operation of the scraper. （ ABCDE ）
A. Up and down machinery
B. Conveying objects
C. Sit in the bucket
D. Sit on the mop
E. Sit on the rack
2. [Multiple choice question] According to the "Regulations on the Safety Production Management of the Main Responsible Persons, Project Leaders and Full-time Safety Production Management Personnel of Construction Enterprises", full-time safety production management personnel of machinery can engage in safety production management work such as (). （ BCD ）
A. Construction machinery
B. Lifting machinery
C. Earth and stone machinery
D. Piling machinery
E. Transport machinery
3. [Multiple Choice Question] According to the "Shanghai Municipal Regulations on Work Safety", production and business units have (), which should be included in the directory of key safety production supervision and management units. （ ABD ）
A. There are major sources of danger
B. There are hidden dangers of major accidents
C. Failure to immediately organize accident rescue
D. Late reporting, underreporting, false reporting or concealment of accidents
E. There have been major, major or particularly major production safety accidents in the past three years
4. [Multiple choice question] The welder should inspect the welding and cutting site to do (). （ BCD ）
A. Prevent problems before they occur
B. Observe the environment carefully
C. For various situations
D. Earnestly strengthen protection
E. Formulate safety measures
5, [multiple choice] welding is an advanced and high-productivity metal processing technology, welding is through heating or pressurization, or both, so that the weldment to achieve a combination of a processing method. It has the advantages of (). （ ABCD ）
A. Save materials
B. Save man-hours
C. Good welding performance
D, long service life
E. Easy to operate
6. [Multiple choice question] Foundation pit engineering is a system engineering composed of () and other parts. （ BCDE ）
A. Slope structure
B. Retaining structure
C. Support anchor structure
D. Excavation
E. Precipitation from the foundation pit
7. [Multiple choice question] The fire extinguisher commonly used in the construction site has (). （ ABCDE ）
A. Pool
B. Fire bucket
C. Fire shovel
D. Fire ditch
E. Fire extinguishers
8. [Multiple choice question] At present, there are mainly () in the construction of underground projects in the mainland. （ BCDE ）
A. Water-soil balance shield machine
B. Hand-dug shield
C. Extruded shield machine
D. Semi-mechanical shield machine
E. Mechanical shield machine
9. [Multiple choice question] The power distribution system is mainly composed of (). （ ABC ）
A. Distribution lines
B. Power distribution device
C. Grounding device
D. Leakage protection
E. Switch box
10. [Multiple Choice Question] Soft soil can be roughly divided into () and other types according to its sedimentary environment. （ ABCE ）
A. Coastal sedimentation
B. Lake sedimentation
C. River beach sedimentation
D. River bottom sedimentation
E. Swamp sedimentation
11. [Multiple choice question] The construction unit shall prepare a technical plan for fire prevention at the construction site, and shall modify and improve it in time according to the changes in the site situation. The technical solution for fire protection should include: (). （ ABCD ）
A. Identification of major fire hazard sources at the construction site
B. Technical measures for fire prevention at the construction site
C. Temporary fire fighting facilities and temporary evacuation facilities
D. Layout of temporary fire fighting facilities and fire warning signs
E. Disposal plan
12. [Multiple choice question] The stroke safety control switch of the construction lift mainly (). （ BCDE ）
A. Self-breaking safety switch
B. Upper stroke limit switch
C. Lower stroke limit switch
D. Deceleration switch
E. Limit switch
13. [Multiple choice question] The main content of the design of lightning protection devices at the construction site is to select and determine (). （ ABCE ）
A. The location of the lightning protection device setting
B. The form of lightning protection device
C. Lightning protection and grounding method
D. Lightning protection grounding wiring
E. The resistance value of lightning protection grounding
14. [Multiple choice question] Mobile tower crane, according to the different operating devices, can be divided into (). （ ACDE ）
A. Orbital type
B. Attachment type
C. Tire type
D. Automotive
E. Track type
15. [Multiple Choice Question] According to the "Standards for the Allocation of Professionals at Construction Sites in Construction, Highway and Municipal Engineering", what are the main responsibilities of the safety production administrator? （）（ ABCDE ）
A. Responsible for the supervision and management of safety production at the construction site; participate in the establishment of the safety production responsibility system; participate in the formulation of the construction project safety production management plan
B. Participate in the preparation, demonstration and implementation of sub-project plans with greater risks; participate in the formulation of emergency rescue plans for safety accidents at construction sites; and participate in the submission of construction safety technologies
C. Participate in the safety condition inspection before the start of construction; participate in the safety inspection of construction machinery, construction electricity, safety facilities, fire fighting facilities, etc.; responsible for the compliance review of safety protective equipment and labor protective equipment.
D. Responsible for the safety education and training of operators
E. Responsible for the supervision and management of special operations personnel with certificates
16. [Multiple choice question] According to the provisions of the "Special Emergency Plan for the Construction Site of the Tall Formwork Support System", the accident symptom of falling from a height at the construction site of the tall formwork support system is (). （ ABCDE ）
A. The construction workers have not passed the professional and technical training and examination
B. The construction workers did not make targeted safety technical submissions to the construction work content before construction
C. Safety measures are not in place; the support frame with a height of more than 2m is not set up for the operator to ascend
D. The construction personnel on the scaffolding or the formwork, in order to avoid the hanging object above the body, causing a fall from a high place
E. When encountering bad weather such as heavy rain and heavy snow, the open air operation is not stopped, and after the rain and snow stop, the ice and snow on the formwork and steel pipe are not removed in time
17. [Multiple choice] The construction unit shall prepare safety technical measures and temporary electricity consumption plans at the construction site in the design of the construction organization, prepare a special construction plan for (), and attach the safety calculation results, which shall be implemented after being signed by the technical person in charge of the construction unit and the supervising engineer, and the full-time safety production management personnel shall supervise the site. （ ABCDE ）
A. Foundation pit support and precipitation engineering
B. Earthwork excavation project
C. Template project
D. Lifting and hoisting project
E. Scaffolding project
18. [Multiple choice question] According to the "Technical Specifications for Temporary Electricity Safety at Construction Sites", the power supply voltage should not be greater than 36W for lighting in places where the height of the lamp is less than 2.5m from the ground. （ ABCD ）
A. Tunnel
B. Civil air defense engineering
C、High temperature
D, there is conductive dust
E. Reward and punishment system
19. [Multiple Choice Question] According to the "Unified Specification for Building Construction Safety Technology", the scope of pre-control of building construction safety technical measures should include the quality of materials, the qualifications, technical capabilities and () that operators should have. （ ACD ）
A. Inspection and retesting
B. Safe operation
C. Inspection of equipment and facilities
D. Safety education for operators
E. Monitoring and early warning
20. [Single choice question] At present, the stereotyped combination template with a large amount of promotion and application in the mainland is (). （ A ）
A. Stereotyped combination steel formwork
B. Steel and wood stereotyping combination template
C. Combination template
D. Stereotyped wood formwork
21. [Single choice question] When manual excavation, the distance between the operation of two people should be maintained (), and should be excavated layer by layer from top to bottom, and the excavation operation method of digging holes is strictly prohibited. （ B ）
A、1m~2m
B、2m~3m
C、3m~4m
D、4m~5m
22. [Single choice question] The installation and dismantling of the construction lift should set up a warning area and set up a special person to supervise it, and unrelated personnel are not allowed to enter. () The entire installation and disassembly procedure shall be supervised on site. （ C ）
A. Constructor
B. Mechanic
C. Full-time safety production management personnel
D. Project leader
23. [Single choice question] Within the scope of the welding site ( ), inflammable and explosive materials such as oil, wood, oxygen cylinders, acetylene generators and so on shall not be stacked. （ D ）
A、5m
B、6m
C、8m
D、10m
24. [Single choice question] When the bulldozer operates in deep ditches, foundation pits or steep slope areas, there should be a special command, and the vertical slope height should be less than (). （ B ）
A、1m
B、2m
C、3m
D、4m
25. [Single choice question] Most of the pumps used in general industrial production are (). （ D ）
A. Reciprocating type (piston type) water pump
B. Rotary water pump
C. Propeller type water pump
D. Centrifugal water pump
26. [Single Choice Question] The period of accident insurance shall be from the date of commencement of construction project to () end. （ D ）
A. Completed
B. Completion acceptance
C. The main project is completed
D. Qualified for completion and acceptance
27. [Single choice] The emergency manual downhill device of the hanging basket should be reliable and effective, and the descending speed should not be greater than the rated speed of (). （ A ）
A、1.5倍
B, 2 times
C, 2.5 times
D、3倍
28. [Single Choice Question] When the falling height datum () and above are carried out for edge operation, a protective railing should be set up on the side of the air, and a closed mesh safety vertical net or a tool-type railing should be adopted. （ D ）
A、1.5m
B、1、6m
C、1、8m
D、2m
29. [Multiple Choice Question] In the high-altitude homework inspection score, the seat belt fastening does not meet the requirements, and each person deducts (). （ A ）
A. 5 points
B. 10 points
C. 15 points
D, 20 points
30. [Single Choice] According to the provisions of the "Shanghai Municipal Regulations on Work Safety", the district and county people's governments and relevant municipal departments () shall hold at least one work conference on safe production to analyze the situation and situation of safe production in the region and the industry, study and deploy measures and programs to prevent the occurrence of production safety accidents, and coordinate and solve major problems in safe production work. （ C ）
A. Weekly
B. Monthly
C. Quarterly
D. Every six months
31. [Single Choice Question] According to the "Shanghai Municipal Regulations on the Management of Quality and Safety of Construction Projects", () shall not arbitrarily request the reduction of the reasonable construction period of the construction project. （ C ）
A. Any unit
B. Individual
C. Any unit or individual
D. Construction unit
32. [Single choice question] The distance from the installation position of the limit bitter to the lowest point of the tianliang should not be less than (). （ D ）
A、2m
B、2.5m
C、2.8m
D、3m
33. [Single Choice Topic] Strengthen the top level of safety production legislation (), formulate medium- and long-term legislative plans for safe production, and strengthen the systematization of the construction of the safety production legal system. （ C ）
A. Formulation
B. Planning
C. Design
D. Perfection
34. [Single choice question] () for waste that is not suitable for reuse and is not suitable for direct landfill disposal, and for articles contaminated with germs and viruses, it can be harmlessly treated by incineration. （ C ）
A. Reduction treatment
B. Stabilization and curing technology
C. Incineration
D. Recycling
35. [Single choice question] In addition to special investigation, the method of hidden danger investigation also has () ( B )
A. Regular inspection
B. Daily investigation
C. Professional investigation
D. Dynamic troubleshooting
36. [Single Choice Question] According to the "Shanghai Municipal Regulations on the Management of Civilized Construction of Construction Projects", the height of the fence shall not be lower than (). （ D ）
A、1.2m
B、1.5m
C、1.8m
37. [Multiple Choice Question] In the high-altitude homework inspection score, the helmet is not worn according to the standard, and each person is deducted (). （ B ）
A. 1 point
B, 2 points
C. 3 points
D, 4 points
38. [Single choice question] According to the provisions of JGJ46-2005 of the "Technical Specifications for Temporary Electricity Safety at Construction Sites", all lightning protection shock grounding resistance values shall not be greater than (). （ A ）
A、30Ω
B、40Ω
C、50Ω
D、60Ω
39. [Single choice] Electric welding machine can be divided into three types according to the structural principle: AC welding machine, DC welding machine and (). （ B ）
A. Electroslag pressure welding machine
B. Inverter welding machine
C. Butt welding machine
D. Spot welding machine
40. [Single Choice Question] According to the provisions of the "Work Safety Law", any unit or individual has the right to report or report to () the hidden dangers of accidents or illegal acts of production safety. （ D ）
A. Procuratorial organs
B. Local people's government
C. Relevant departments
D. The department responsible for the supervision and management of production safety
41. [Single Choice] According to the provisions of the "Work Safety Law", if a production and business unit concludes an agreement with an employee to exempt or reduce its responsibility for the injury or death of the employee due to a production safety accident, the agreement shall be invalid; （ B ）
A. Fines of between 10,000 and 100,000 yuan
B. Fines of between 20,000 and 100,000 yuan
C. Fines of between 10,000 and 50,000 yuan
D. A fine of between 20,000 and 50,000 yuan
42. [Single Choice Question] According to the Regulations on Work Safety Permits, if it is necessary to extend the validity period of the safety production license, the enterprise shall go through the extension formalities with the original safety production license issuance management authority before the expiration of the period. （ A ）
A. 3 months
B. 2 months
C. 1 month
D. Half a month
43. [Single Choice] According to the provisions of the Regulations on Work-related Injury Insurance, in the following circumstances, the injured employee shall cease to enjoy the treatment of work-related injury insurance except (). （ C ）
A. Loss of conditions for enjoying benefits
B. Refusal to accept the evaluation of labor ability
C. Those who have been sentenced and are being taken into custody for execution
D. Refusal of treatment
44. [Single Choice] According to the "Regulations on the Administration of Safety Production in Construction Projects", vertical transport machinery operators, installation and dismantling workers, blasting operators, lifting signal workers, ascending erection operators and other special operation personnel must pass through () in accordance with the relevant provisions of the state and obtain special operation qualification certificates before they can take up their jobs. （ B ）
A. Tertiary education
B. Special safety operation training
C. Safety knowledge training
D. Safety technology is handed over
45. [Single Choice Question] According to the "Regulations on the Administration of Safety Production in Construction Projects", in the construction projects in urban areas, the construction unit shall treat the construction site (). （ A ）
A. Implement closed enclosure
B. Demarcation lines
C. Set up a fence
D. Set up a forbidden area
46. [Single choice question] According to the provisions of the "Safety Technical Regulations for the Use of Construction Machinery", the construction power supply and high and low voltage distribution devices should be set up with full-time duty personnel responsible for operation and maintenance, and the high-voltage inspection work shall not be less than 2 people, () a power outage maintenance and cleaning should be carried out. （ C ）
A. Every 2 months
B. Every 3 months
C. Every six months
D. Every 1 year
47. [Single Choice Question] According to the "Unified Specification for Building Construction Safety Technology", there should be a written record of the safety technology submission, and the two parties to the bottom should perform the signing procedures, and the written record should be retained at the () for future reference. （ D ）
A. The person who has delivered the bottom, the person who has been handed over
B. The person who submits the bottom and the safety manager
C. The person who has submitted the bottom, the person who has been handed over, and the technical administrator
D. The person who has committed the bottom, the person who has been handed over, and the safety manager
48. [Single choice question] According to the "Technical Specifications for The Safety of Operations in High Places of Construction", when the safety shelter is set up for the passage of non-motorized vehicles, the height from the bottom of the shed to the ground should not be less than (). （ D ）
49. [Single Choice Question] According to the "Shanghai Municipal Regulations on Work Safety", production and business units shall () organize at least one comprehensive emergency rescue plan drill or special emergency rescue plan drill. （ D ）
A. Daily
B. Quarterly
D. Every year
50. [Single Choice Question] According to the "Regulations on the Reporting and Investigation and Handling of Production Safety Accidents", if the unit where the accident occurs is responsible for the occurrence of the accident, the general accident shall be fined ( ). （ C ）
A. More than 50,000 yuan and less than 100,000 yuan
B. 50,000 yuan to 150,000 yuan or less
C. More than 100,000 yuan and less than 200,000 yuan
D. More than 100,000 yuan and less than 300,000 yuan
51. [Single Choice Question] According to the "Shanghai Municipal Regulations on the Administration of Civilized Construction of Construction Projects", the civilized construction of construction sites in key areas of the city requires that dormitories be set up at construction sites, and the per capita living area of each dormitory shall not be less than (), and living facilities shall be equipped in accordance with standards. （ D ）
A、2m2
B、3m2
C、4m2
D、5m2
52. [Single Choice Question] According to the "Shanghai Municipal Regulations on the Administration of Civilized Construction of Construction Projects", any unit or individual who finds that the construction activities violate these regulations may complain to (). （ D ）
A. Supervision unit
B. Construction unit
C. Administration for Industry and Commerce
D. Construction administrative department
53. [Single choice question] According to the "Technical Specifications for Temporary Electricity Safety at Construction Sites", in the TN system, the grounding resistance value of each repeated grounding device of the protection zero line should not be greater than (). （ A ）
A、10Ω
B、15Ω
C、20Ω
D、25Ω
54, [single choice] sliding template generally uses steel formwork surface, can also be used wood or wood (bamboo) plywood surface, the enclosure, lifting frame, operating platform is generally steel structure, support rod is generally made of round steel or rebar with a diameter of (). （ B ）
A、φ18mm
B、φ25mm
C、φ28mm
D、φ32mm
55. [Single choice] The role of the AC welding machine is to turn the network AC voltage into a low-voltage ALTERNA suitable for arc welding. It has the advantages of (), easy to build and maintain, low cost and high efficiency. （ B ）
A. Arc stability
B. The structure is simple
C. The power solid number is high
D. Low noise
56. [Single choice question] The connecting rod or tension rib in the wall piece should be (C), when it cannot be set horizontally, the end connected to the scaffolding should be (). （ C ）
A. Horizontal setting; up-slope connection
B. Vertical setting; up-slope connection
C. Horizontal setting; down-oblique connection
D. Vertical setting; down-oblique connection
57. [Judgment Question] According to the "Notice on Strengthening the Safety Management of Temporary Housing at Construction Sites of Construction Projects", temporary fire lanes should be set up around temporary houses to ensure the smooth flow of temporary fire lanes. Temporary fire lanes can be piled up, stockpiled or crowded out of temporary fire lanes. （）（ × ）
58. [Judgment Question] According to the provisions of the Regulations on the Administration of Work Safety in Construction Projects, the standards for sub-projects that reach a certain scale of greater danger shall be formulated by the Ministry of Construction. （）（ × ）
59. [Judgment Question] According to the "Regulations on the Safety Management of Steel Pipe Fasteners at Construction Sites", the steel pipe fasteners of construction in this city implement information system auxiliary management. （）（ √ ）
60. [Judgment Question] According to the "Technical Specifications for Temporary Electricity Safety at Construction Sites", the protective zero line in the TN system can only be repeatedly grounded in the distribution room or the main distribution box. （）（ × ）
61. [Judgment Question] According to the "Technical Specifications for Fire Safety at Construction Sites of Construction Projects", the construction unit should conduct fire prevention publicity and education to residents and users, inform the location and use of building fire fighting facilities and evacuation channels, and organize evacuation drills. （）（ × ）
62. [Judgment Question] According to the "Guidelines for the Staffing of Key Positions of Project Management Institutions at Construction Sites of Construction Enterprises in Shanghai", the key position personnel of the project management institutions shall be personnel who have established a direct labor relationship with the construction unit. （）（ √ ）
63. [Judgment Question] According to the "Regulations on the Safety Production Management of the Main Responsible Persons, Project Leaders and Full-time Safety Production Management Personnel of Construction Enterprises", full-time safety production management personnel refer to personnel who are full-time engaged in safety production management in enterprises, including personnel of enterprise safety production management institutions and personnel who are full-time engaged in safety production management of engineering projects. （）（ √ ）
64. [Judgment question] In the case of the same diameter of the wire rope, the more the number of wires in the rope strands, the finer the diameter of the wire, the softer the wire, and the better the winding. （）（ √ ）
65. [Judgment Question] The workplace should be set up with obvious evacuation indication signs, and the direction of the indication should be directed to the nearest temporary evacuation channel entrance. （）（ √ ）
66. [Judgment Question] According to the "Technical Specifications for Fire Safety at Construction Sites of Construction Projects", special fire distribution lines should be connected from the lower end of the total circuit breaker of the total distribution box at the construction site, and should maintain uninterrupted power supply. （ × ）
67. [Judgment Question] According to the provisions of the Construction Law, the contracting unit is prohibited from subcontracting all the construction projects it has contracted to others, and it is forbidden for the contracting unit to dismember all the construction projects it has contracted and then subcontract them to others in the name of subcontracting. （ √ ）
68. [Judgment Question] According to the provisions of the Construction Law, in addition to the reasonable service life of the building, if the construction project is damaged due to unqualified quality, it has the right to claim compensation from the responsible person. （ × ）
69. [Judgment Question] According to the "Safety Technical Regulations for the Use of Construction Machinery", when the lifting weight reaches more than 90% of the rated lifting weight, it is strictly forbidden to lower the lifting arm, and it is strictly forbidden to carry out two or more operation actions at the same time. （ √ ）
70. [Judgment Question] According to the "Technical Regulations for The Support of Building Foundation Pits", the supporting structure using anchor rods or supports is strictly prohibited when the demolition conditions specified in the design are not met. （ √ ）
71. [Judgment Question] According to the "Unified Specification for Building Construction Safety Technology", the construction work of installing and dismantling sub-projects, mechanical equipment and facilities with a hazard level of I. and II. does not need to be separately handed over to safety technology. （ × ）
72. [Judgment Question] According to the provisions of the "Safety Technical Specifications for Building Construction Formwork", at a height of 300mm from the ground at the bottom of the column, a sweeping pole should be set up in the vertical and horizontal direction according to the procedure of vertical and horizontal horizontal. （ × ）
73. [Judgment Question] According to the "Safety Technical Regulations for the Installation, Use and Disassembly of Tower Cranes in Building Construction", the safety protection devices such as torque limiter, weight limiter, amplitude limiter, walking limiter and height limiter of tower crane shall not be adjusted and dismantled at will, and it is strictly forbidden to replace the control mechanism with a limit device. （ √ ）
74. [Judgment Question] According to the "Technical Specifications for the Safety of Operations in High Places of Construction", seat plate type single spreaders cannot be used in high place operations, and self-made hanging baskets can be used. （ × ）
75. [Judgment Question] According to the "Safety Technical Specifications for Building Construction Tool Scaffolding", the material platform shall not be connected with all parts of the attached lifting scaffolding and each structural component, and its load shall be directly transmitted to the construction engineering structure. （ √ ）
76. [Judgment Question] According to the "Special Emergency Plan for Scaffolding Construction Site", operations can be stopped in bad weather or when the wind reaches level five or above. （ × ）
77. [Judgment Question] According to the "Shanghai Municipal Regulations on the Administration of Civilized Construction of Construction Projects", it is required that the civilized construction of construction sites in key areas of the city should have a simple pattern, beautiful and coordinated with the surrounding environment, and the height should not be less than 2.5 meters. （ √ ）
78. [Judgment Question] According to the provisions of the "Shanghai Municipal Regulations on the Management of Construction Engineering Quality and Safety", for construction workers who are on the job for the first time, the construction unit or labor subcontracting unit shall arrange an internship operation of not less than 60 days before they officially take up their posts. （ × ）
79. [Judgment Question] According to the "Shanghai Municipal Measures for the Prevention and Control of Dust Pollution", units and individuals transporting materials that are prone to dust pollution within the central city, new city, central town, and tourist area (point) shall use closed vehicles for transportation. （ √ ）
80. [Judgment Question] According to the "Measures for the Management of Emergency Response Plans for Production Safety Accidents", the on-site disposal plan refers to the emergency disposal measures formulated by the production and operation units for specific places, devices or facilities according to different types of production safety accidents. （ √ ）
81. [Judgment question] When welding copper, aluminum, zinc, tin and other non-ferrous metals, it should be well ventilated, and welding personnel should wear gas masks, breathing filters or take other anti-virus measures. （ √ ）
82. [Judgment Question] When the excavation depth of the foundation pit is greater than 12m or the foundation pit is combined with the support structure and the main body, it is a first-class safety level foundation pit project. （ × ）
83. [Judgment Question] Excavation of foundation pits should be determined in accordance with the methods of layering, segmentation, blocking, symmetry, balance and time limit. （ √ ）
84, [judgment question] fastener scaffolding must be set up longitudinal, horizontal horizontal pole and pole, the intersection of the three rods with rotating fasteners are connected to each other, and should be as close as possible, the fastening point of the three rods is called the main node of the fastener scaffolding. （ × ）
85. [Judgment Question] When the columns under the beam with a span of more than 4m are demolished, they should be carried out in the order specified in the construction plan; if there is no clear provision, they should be dismantled from both ends first and carried out symmetrically towards the span. （ × ）
86. [Judgment Question] The butt fasteners of the poles should be staggered, and the joints of the two adjacent poles should be set within the same step distance. （ × ）
87. [Judgment Question] When the temporary evacuation channel is set on the scaffolding, the scaffolding should be erected with non-combustible materials. （ √ ）
88. [Judgment question] The left side of the temporary fire lane should be set up with a fire truck travel route indication sign. （ × ）
89. [Judgment Question] The temporary fire rescue site is a site for personnel and equipment to carry out fire fighting and rescue operations in the construction site. （ √ ）
90. [Judgment Question] Temporary fire fighting facilities should be set up simultaneously with the construction of the project under construction. （ √ ）
91. [Judgment question] The net width of the evacuation stairs of the temporary room should be smaller than the net width of the evacuation walkway. （ × ）
92. [Judgment Question] The power supply input category (phase line or zero line) of the leakage protector must correspond to its inlet end mark one-to-one, and it is not allowed to cross-mix, and it is not allowed to use the PE line as an N line to access the leakage protector. （ √ ）
93. [Judgment question] When digging soil by hand, the height of the abandoned mound should not exceed 2 m .8m from the edge of the ditch. （ × ）
94. [Judgment Question] The low-voltage overhead line in the construction site can be directly tied to poles, trees, scaffolding, and must not be dragged to the ground. （ × ）
95. [Judgment Question] The construction site under construction can use the permanent fire fighting facilities that have not yet met the conditions for use as temporary fire fighting facilities. （ × ）
96. [Judgment question] Although the use of bulldozer is extensive, due to the limitation of the capacity of the shovel, the distance to push the soil should not be too long, so it is a short distance earthwork construction machinery. （ √ ）
97. [Judgment Question] When the excavator walks and the dump truck unloads the soil, it must pay attention to the overhead wires and must not work under the overhead transmission line; for example, when working on the side of the overhead transmission line, the vertical safety distance is 2.5m at 110~220kV voltage; the horizontal safety distance is 4~6m. （ √ ）
98. [Judgment Question] The higher the ignition point of a substance, the easier it is for the substance to burn. （ × ）
99. [Judgment Question] The on-site temporary fire water supply system in severe cold and cold areas should take antifreeze measures. （ √ ）
100. [Judgment Question] It is strictly forbidden to use oxygen cylinders with defective pressure reducers and other accessories, and it is strictly forbidden to use acetylene special pressure reducers, tempering preventers and other accessories with defective acetylene bottles. （ √ ）
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