Question bank source: Production Safety Simulation Examination Yitong Official Account Mini Program
Nitrification Process Examination Materials Must Practice Before Exam! The nitrification process simulation test questions and answers are updated every month! Do it a few more times, in fact, it is very simple to simulate the exam question bank through the nitration process.
1. [Single choice question] The work on occupational disease prevention and control adheres to the ( ) policy. (C)
A, people-oriented, treat both the symptoms and the root causes
B, safety first, prevention is the main
C, prevention is the main
C, prevention is the main
2, [Single choice question] In the production of nitrobenzene, benzene insulated continuous nitration method, nitration kettle series operation, benzene excessive (). (C)
A, 20%-30%
B, 10%-20%
C, 5%-10%
3. [Single choice question] The "Standard Work Safety Law of the People's Republic of China" stipulates that for mining, metallurgical construction projects and construction projects used to produce and store dangerous goods, the construction unit shall conduct safety conditions demonstration in accordance with relevant national regulations and entrust technical service institutions with national qualifications and conditions to carry out ( ). (B)
A, .Safety condition demonstration
B, .Safety pre-evaluation
C, .Safety evaluation
4, [Single choice question] The following liquid level meter belongs to an electrical level meter (). (B)
A, magnetic flip plate
B, thermal resistance
C, radar level meter
5, [Single choice question] The "Regulations on the Registration of Hazardous Chemicals" stipulates that the validity period of the hazardous chemicals registration certificate is ( ) years. (C)
A, 1
B, 2
C, 3
6, [Single choice question] During an explosion accident ( ) cover and bury the explosives. (C)
A,
B,
C,
C,
7, [Single choice question] The protective object is carbon monoxide, and its filter canister color (). (B)
A, red
B, white
C, yellow
8, [Single choice question] In the chemical safety technical manual, the "Stability and Reactivity" column does not include (). (C)
A, conditions to avoid contact
B, decomposition product
C, critical temperature
9, [Single choice question] Productive dust operation hazard grading is divided into (). (B)
A, relatively harmless operation, mild hazard operation, moderate hazard operation, highly hazardous operation
B, relatively harmless operation, mild hazard operation, moderate hazard operation, severe hazard operation
C, mild hazard operation, moderate hazard operation, severe hazard operation, extremely severe hazard operation
10, [Single choice question] The "Regulations on the Safety Management of Hazardous Chemicals" stipulates that highly toxic chemicals and other hazardous chemicals that constitute major hazardous sources in storage shall be stored separately in a special warehouse, and a two-person receiving and receiving and ( ) storage system shall be implemented. (C)
A, one person
B, three person
C, two person
11, [Single choice question] The "Measures for Safety Supervision and Management of Hazardous Chemical Construction Projects" stipulates that the construction unit shall entrust ( ) to conduct a safety evaluation of the construction project during the feasibility study stage of the construction project. (B)
A, expert group
B, corresponding qualification safety evaluation agency
C, safety evaluation unit
12, [Single choice question] The safety management policy stipulated in the "Safety Production Law of the People's Republic of China" is (). (A)
A, Safety first, prevention first, comprehensive governance
B, Safety In order to produce, production must be safe
C, everyone is responsible for production safety
13, [Single choice question] The "Standard Production Safety Law of the People's Republic of China" stipulates that the designer and design unit of the construction project safety facilities shall be responsible for the safety facilities ().(A)
A, design
B, construction
C, use
14, [Single choice question] Special equipment user units shall submit regular inspection requirements to the special equipment inspection and testing agency in accordance with the regular inspection requirements of safety technical specifications ( ) months before the expiration of the validity period of safety inspection. (A)
A, 1
B, 2
C, 3
15. [Single choice question] The "Regulations on Reporting and Investigation and Handling of Production Safety Accidents" stipulates that the place where the accident occurred () shall file a case for suspected crimes in accordance with the law for investigation and take compulsory measures and investigative measures. (C)
A, People's Procuratorate
B, Safety Supervision and Administration Bureau
C, Public Security Organs
16, [Single choice question] The "Regulations on the Registration and Management of Hazardous Chemicals" stipulates that hazardous chemicals ( ) enterprises shall set up domestic fixed service telephones with full-time personnel on duty 24 hours a day. (A)
A, production
B, operating
C, transport
17, [Single choice question] The five elements of safe production include safety culture, safety legal system, safety responsibility, ( ) and safety investment. (C)
A, safety supervision
B, safety measures
C, security technology
18, [Single choice question] Before and after a chemical explosion, the following statement is incorrect (). (C)
A. The properties of matter have undergone fundamental changes
B. The composition of matter has undergone fundamental changes
C. The properties and composition of matter have not changed
19. [Single choice question] There are ( ) categories of legal occupational diseases in my country. (B)
A, 9
B, 10
C, 11
20, [Single choice question] The explosion concentration range is as the original pressure and temperature decrease ( ). (B)
A, widening
B, narrowing
C, unchanged
21, [Single choice question] If a chemical is found to be new hazards, within how long the relevant information is released, the manufacturer must revise the content of the safety technical manual ( ). (A)
A, half a year
B, one year
C, three months
22, [Single choice question] The "Standard Work Safety Law of the People's Republic of China" stipulates that in the investigation and handling of employee casualties accidents, the trade union organization should (). (C)
A, and closely cooperate with relevant departments and understand the situation, put forward handling opinions
C. They must cooperate closely with relevant departments, but also independently and carry out public supervision work in accordance with the law
23. [Single choice question] The casual clothes room and work clothes room can be designed according to the principle of storage in the same room and separate cabinets to avoid work clothes contamination. The sanitary characteristics of the workshop are ( ) level. (B)
A, 1
B, 2
C, 3
24, [Single choice question] The storage time of electronic record data of first-level major hazard sources shall not be less than ( ) days. (C)
A, 15
B, 30
C, 60
25, [Single choice question] The emergency plan prepared for many types of risks and possible types of accidents is (). (A)
A, comprehensive emergency plan
B, special emergency plan
C, on-site disposal plan
26, [Single choice question] Fire protection facilities belong to ( ) accident facilities category. (A)
A, reduce and eliminate
B, control
C, prevent
27, [Single choice question] Fires with a density of carbon disulfide and other than water and are insoluble in water can be used to extinguish the fire. (B)
A, light water foam fire extinguishing agent
B, fire water
C, soluble foam fire extinguishing agent
28, [Single choice question] The current collecting pool and cofferdam of the device are connected by switching wells ().(A)
A, sewage pool
B, clean water pool
C, domestic water pool
29, [Single choice question] The protective objects of the yellow-green and white belt filter canister are compounds of arsenic and antimony, acid gas, chlorine, hydrogen sulfide, ( ). (C)
A, various organic steam
B, mercury gas
C, cyanide
30, [Single choice question] The "Regulations on Reporting and Investigation and Handling of Production Safety Accidents" stipulates that a general accident refers to an accident that causes ( ) death, or serious injuries to less than 10 people, or direct economic losses of less than 10 million yuan. (B)
A, .3 people or more
B, .3 people (excluding 3 people) and below
C, .5 people or less
31, [Single choice question] Key parts of nitration fire prevention include: nitration positions, distillation positions, mixed acid preparation positions, and (). (A)
A, waste acid enrichment position, exhaust gas absorption position
B, separation position
C, compression position
32, [Single choice question] The higher the saturated steam pressure of a flammable or combustible liquid, the lower the flash point, and the more fire risk (). (B)
A, the smaller the
B, the larger the
C, irrelevant
33, [Single choice question] The classification of temperature measurement instruments can be divided into expansion type, ( ), thermoelectric type, and radiation type according to the working principle. (A)
A, resistive
B, current
C, electronic
34, [Single choice question] Construction projects for new construction, reconstruction, expansion of production and storage of hazardous chemicals, the safety condition review department is (). (A)
A, production safety supervision and management department
B, people's governments at or above the county level
C, qualified security agency
35, [Single choice question] In the continuous nitration process of benzene mixed acid, the statement about the continuous nitration process of multi-kettle tandem is wrong (). (B)
A, mature technology
B, small energy consumption
C, poor safety
36, [Single choice question] In the nitration process, mixed acids of nitric acid and the following substances are commonly used as nitrifying agents (). (B)
A, hydrochloric acid
B, sulfuric acid
C, hypochlorous acid
37, [Single choice question] In the nitrified glycerol production process, the composition of mixed acid is (). (C)
A, 20% nitric acid and 80% sulfuric acid
B, 41% nitric acid and 59% sulfuric acid
C, 49% nitric acid and 51% sulfuric acid
38, [Single choice question] Toluene nitration produces trunella, the nitration process is divided into ( ) stages. (B)
A, four
B, three
C, two
39, [Single choice question] Detect alarm facilities to alert with sound, ( ) or color. (B)
A, wave
B, light
C, pressure
40, [Single choice question] The person responsible for designating the leader of the accident investigation team is (). (B)
A, the unit where the production safety accident occurs,
B, the people's government responsible for the accident investigation,
C, the local safety supervision and management department
41, [Single choice question] The minimum concentration of the mixture formed by combustible gas or vapor and air that can explode when exposed to an open flame is called the ( ). (B)
A, explosion limit
B, explosion lower limit
C, explosion upper limit
42, [Single choice question] Concentrated sulfuric acid and combustible materials are fires, the amount of sulfuric acid is small, use ( ) to extinguish the fire. (C)
A, light water foam fire extinguishing agent
B, fire water
C, low-pressure water or mist water
43, [Single choice question] "Production Safety Accident Penalty Regulations (Trial)" stipulates that if the accident unit is responsible for the accident, it shall be punished in accordance with the law. If a general accident occurs, it shall be fined ( ).(B)
A,
A,
B,
B,
000 or more than 500,000 or more 200,000 or more 200,000 or more 200,000 or more 200,000
44, [Single choice question] PIC-207 in the pressure control system, the first letter P represents ( ). (C)
A, pressure node
B, control point
C, measured variable is pressure
45, [Single choice question] If technical appraisal is required during accident investigation, the accident investigation team shall entrust (). (C)
A, local safety supervision and management department
B, public security organ
C, unit with national qualifications
46, [Single choice question] The cost of occupational health inspection shall be borne by (). (B)
A, workers
B, employers
C, human resources and social security departments
47, [Single choice question] The "Fire Protection Law of the People's Republic of China" stipulates that enterprises conduct comprehensive inspections of building fire protection facilities ( ) at least once to ensure integrity and effectiveness, and the inspection records should be archived and referenced in a complete and accurate manner. (B)
A, monthly
B, annual
C, weekly
48, [Multiple choice question] In the nitroglycerin production process, nitroglycerin can be transported using position difference, or water jet can be emulsified and transported using a water jet. (√)
49. [Multiple choice question] After the nitration reaction is completed, the material is unloaded by vacuum suction to avoid material leakage. (√)
50. [Multiple choice question] If the same enterprise produces and imports the same variety of hazardous chemicals, the registration shall be carried out as the manufacturer, but relevant information on the imported hazardous chemicals shall be submitted. (√)
51. [Judgement Question] The cost of occupational disease diagnosis and appraisal shall be borne by the employer, and the cost of re-appraisal shall be borne by the individual. (×)
52. [Multiple choice question] There is no need to equip antidotes for the use, storage and transportation of highly toxic workplaces. (×)
53. [Multiple choice question] The water-cooled heat exchanger in the refrigeration area is replaced empty and wait for the system to relieve pressure and stop the water circulation. Go to the air in time to prevent backflow. (√)
54. [Multiple choice question] First-level fire operation refers to fire operation in flammable and explosive places. (√)
55. [Multiple choice question] The dangerous source that may cause general accidents is called a level 4 major source of danger. (√)
56. [Multiple choice question] The on-site handling plan should be specific, simple and highly targeted. (√)
57. [Multiple choice question] Because nitrite is unstable, it is easy to decompose when heated or in the air, nitrite is used for nitrite. (√)
58. [Judgement Question] According to the "Regulations on the Safety Management of Hazardous Chemicals", departments responsible for the supervision and management of hazardous chemicals shall conduct supervision and inspection in accordance with the law. The supervision and inspection personnel shall not be less than 1 person, and shall present law enforcement certificates. (×)
59. [Multiple choice question] The mixed acid nitration method is commonly used for the production of nitrobenzene, and there are two processes: batch and continuous. (√)
60. [Multiple choice question] Occupational health survey is one of the necessary means to identify and evaluate occupational harmful factors and one of the basic methods to implement occupational health management. (√)
61. [Judgement Question] Occupational Disease Diagnosis Certificate is in quadruple, one copy for each worker, employer, and diagnostic institution, and one copy for the health administrative department. (×)
62. [Judgement Question] Bag dust removal is currently the most effective dust removal device for controlling fine particles. (√)
63. [Multiple choice question] In nitration reaction, stirring has nothing to do with the rotation speed, the reaction speed and the conversion rate. (×)
64. [Multiple choice question] Pipeline and basement operations are collectively called confined space operations. (√)
65. [Multiple choice question] Before the operation, carefully checking the integrity of the mixing power supply and backup power supply, mixing blades, reducers and motors is one of the key operating points of the nitration reaction. (√)
66. [Multiple choice question] At present, many large thermal power plants and large cement plants mostly use electrostatic dust collectors and bag dust collectors.(√)
67. [Judgement Question] The accident investigation team has the right to understand the situation related to the accident from relevant units and individuals, and ask them to provide relevant documents and materials. The relevant units and individuals shall not refuse. (√)
68. [Multiple choice question] The opening height of the safety valve refers to the actual lift of the valve disc leaving the closed position. (√)
69. [Multiple choice question] One of the three principles of not moving fire is to not moving fire without approved fire operation tickets. (√)
70. [Multiple choice question] The design of auxiliary sanitation facilities in toxic and harmful workplaces should comply with the relevant requirements of GBZ1. (√)
71. [Multiple choice question] The working neutral line is represented by N, the protective neutral line is represented by PE, and the same conductor is represented by both the working neutral line and the protective neutral line is represented by PEN. (√)
72. [Judgement Question] Highly toxic chemicals that have chemical properties or protection and fire extinguishing methods that conflict with each other can be stored in the same warehouse or in the same safe. (×)
73. [Multiple choice question] During thunderstorms, fire alarms and other abnormal situations, the leader can carry out loading and unloading of dangerous chemicals after approval. (×)
74. [Judgement Question] In the feed preheating operation of the nitrobenzene initial distillation tower, the feed valve should be opened first, and when the material is filled with the preheater, slowly open the steam valve to adjust the intake air flow and steam flow. (√)
75. [Judgement Question] The administrative penalties stipulated in the "Regulations on Safety Production License" shall be decided by the issuance and management authority of the production safety production license. (√)
76. [Multiple choice question] Accident investigation mainly includes on-site investigation, collection of physical evidence and personal evidence, sampling and analysis, data collection, etc. (√)
77. [Multiple choice question] No unit or individual shall obstruct or interfere with the report of accidents and investigate and deal with them in accordance with the law. (√)
78. [Multiple choice question] Equipment for discharge or transporting air, combustion gas or dust above 80℃ is used to use explosion-proof dust collectors. (√)
79. [Judgement Question] Electric shock is caused by the damage caused by voltage passing through the human body. (×)
80. [Judgement Question] If you suffer casualties due to drunkenness, you can also be considered as an industrial injury or deemed to be an industrial injury. (×)
81. [Judgement Question] To extinguish fires of flammable liquids such as gasoline and diesel, chemical foam fire extinguishing agents are more effective. (√)
82. [Multiple choice question] Foam fire extinguishers are suitable for extinguishing Class A and Class B fires, especially for extinguishing oil fires such as gasoline and diesel. (√)
83. [Judgement Question] Enterprises that do not conduct safety evaluations in accordance with the law cannot obtain a safety production license. (√)
84. [Multiple choice question] Fire wastewater must be recycled and processed. (√)
85. [Judgement Question] Activated sludge method is a wastewater biological treatment process. (√)
86. [Judgement Question] Production and operation units must regularly maintain and maintain safety equipment and conduct regular inspections to ensure normal operation. (√)
87. [Multiple choice question] The fire automatic alarm system is divided into combustible gas alarm, photosensitive alarm and smoke sensor alarm. Thermal sensor is not included. (×)
88. [Multiple choice question] Secure access is prohibited. (√)
89. [Multiple choice question] Air filters are equipment for removing dust particles in the air, divided into three categories: coarse efficiency, medium efficiency and high efficiency. (√)
90. [Judgement Question] Water traffic management is not applicable to the "Production Safety Law of the People's Republic of China". (√)
91. [Judgement Question] Enterprises shall not transfer or impersonate production safety licenses or use forged production safety licenses. (√)
92. [Multiple choice question] In order to maintain local social stability, local governments may order news media not to report on non-serious or major casualties. (×)
93. [Judgement Question] The text of the security technical manual should adopt concise, clear, easy-to-understand standardized Chinese characters, and digital materials should be accurate, reliable, and systematic and comprehensive. (√)
94. [Multiple choice question] Ventilation is one of the effective measures to control toxic substances, dust removal and cooling.(√)
95. [Multiple choice question] The power supply must be cut off first when extinguishing an electrical fire, and generally water cannot be extinguished. (√)
96. [Multiple choice question] Evacuation channels are prohibited. (√)
97. [Multiple choice question] After the design of a construction project safety facility has passed the review, the enterprise can independently determine the production (use) and will not organize completion acceptance. (×)
98. [Multiple choice question] The nitration reaction temperature is generally manually adjusted. (×)
99. [Judgement Question] Nitration reaction is a chemical process of introducing nitro groups into nitrate ions to make nitro compounds. (×)
100. [Multiple choice question] Rotor flowmeter can be used for highly viscous liquids and corrosive liquids. (√)
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