当前位置:网站首页>2022 polymerization process test questions and simulation test
2022 polymerization process test questions and simulation test
2022-07-01 04:23:00 【yangfany01】
Source of question bank : Safety production simulation test, a little public official account.
2022 Polymerization process exercise questions are the new full examination questions of the real questions of polymerization process examination !2022 The polymerization process examination questions and simulation examination are based on the polymerization process examination textbook . Polymerization process test simulation questions pass the safety production simulation test and get familiar with the test environment in advance .
1、【 Single topic selection 】 The residence time distribution function of a reactor can be written as F(θ)=1-e-θ, This reactor is ().( A )
A、 Full mixed flow reactor
B、 Piston flow reactor
C、 Fixed bed reactor
2、【 Single topic selection 】 In the following options , Cavitation of centrifugal pump will not cause ().( C )
A、 The noise increases
B、 Vibration increases
C、 The flow increases
3、【 Single topic selection 】 The main chemical pollutants are ().( A )
A、 The above two kinds of substances
B、 Water pollutants
C、 Air pollutants
4、【 Single topic selection 】 Accident potential generally refers to... In the production system () People's unsafe behavior 、 The unsafe state of things and management defects .( A )
A、 Can cause accidents
B、 There is
C、 After evaluation
5、【 Single topic selection 】 Enterprises should make full use of and integrate dispatching command 、 Monitoring and control 、 Establishment of existing information systems such as office automation system ().( B )
A、 Emergency command system
B、 Emergency platform
C、 Emergency Response Center
6、【 Single topic selection 】 The personnel participating in the review of the emergency plan shall include the staff of the government departments involved in the emergency plan and () Expert .( A )
A、 Safety production and emergency management
B、 Emergency management
C、 About safety production
7、【 Single topic selection 】 When stringing into or throwing out of the polymerizer , The function of opening the emergency valve is ().( A )
A、 Prevent polymerization kettle from overpressure
B、 Prevent pressure reduction
C、 Speed up the flow of glue
8、【 Single topic selection 】 In the risk classification catalogue of occupational hazards of construction projects , The manufacturing of basic chemical raw materials belongs to occupational hazards () Industry .( C )
A、 commonly
B、 More serious
C、 serious
9、【 Single topic selection 】 There's poison gas in there 、 Soot 、 In case of anoxic environment, select ().( A )
A、 Air respirator
B、 Filter respirator
C、 Anti-dust masks
10、【 Single topic selection 】 The basic principle of gasket sealing is to press the sealing gasket by external force , Make itself happen ().( B )
A、 Elastic deformation
B、 Elastoplastic deformation
C、 Plastic deformation
11、【 Single topic selection 】《 Interim Measures for the person in charge of the construction enterprise and the person in charge of the project to lead the shift on the construction site 》 The so-called construction site , It refers to the construction of houses and municipal works () Place .( C )
A、 Construction operation
B、 Construction work
C、 Construction activities
D、 Construction activities
12、【 Single topic selection 】 Mixing in the form of packing seal generally includes ().( B )
A、 voltmeter
B、 Shaft seal cooling water
C、 Noise detector
13、【 Single topic selection 】 The weight of the helmet should not exceed ()g.( C )
A、600
B、500
C、400
14、【 Single topic selection 】 According to the requirements of environmental protection, the discharge of hydrocarbon containing gas from the unit shall be conducted first ().( A )
A、 Recycling system
B、 The torch burns
C、 Site discharge
15、【 Single topic selection 】 According to the relevant regulations , The safety pre assessment of the construction project is conducted by ().( C )
A、 The design unit of the construction project shall undertake
B、 The construction unit shall undertake
C、 Units with corresponding qualifications shall undertake
16、【 Single topic selection 】 In case of fire in the oil tank , The root causes of sudden boiling in oil tanks do not include ().( B )
A、 The effect of radiant heat
B、 The oil has enough viscosity
C、 The action of water vapor
17、【 Single topic selection 】 Oxygen bottle 、 The distance between acetylene cylinders during use and storage shall not be less than ()m.( B )
A、2
B、5
C、4
D、1
18、【 Single topic selection 】 mine 、 Dangerous goods and other high-risk enterprises should conduct at least () Hours of safety training .( D )
A、12
B、24
C、48
D、72
19、【 Single topic selection 】 When Zhang was working on the scaffold , It is found that some fasteners are loose and may collapse , So stop working , This belongs to the exercise of employees ____.( A )
A、 Emergency hedging
B、 The right to know
C、 The right to refuse
D、 The right to report
20、【 Single topic selection 】 according to 《 Notice on Further Strengthening the management of major hazard sources in construction safety production 》( GUI Jianguan [2014]34 Number ) Regulations , All subcontracted projects directly contracted by the construction unit , from () Implement coordination and management responsibilities .( B )
A、 Subcontractors
B、 Construction unit
C、 The general contractor
D、 construction control unit
21、【 Single topic selection 】 Leakage protection device is mainly used for ().( B )
A、 Prevent power interruption
B、 Prevent wire overload
C、 Reduce line loss
22、【 Single topic selection 】 The fire safety of the construction site of the construction project is determined by () be responsible for .( B )
A、 Construction unit
B、 Construction unit
C、 Design unit
D、 construction control unit
23、【 Single topic selection 】 The construction unit shall be at the population place of the construction site 、 Construction cranes 、 Temporary power facilities 、 The scaffold 、 Entrance and exit 、 The stairway 、 Elevator wellhead 、 Hole opening 、 Bridge mouth 、 Tunnel entrance 、 The edge of the foundation pit 、 Dangerous parts such as the storage place of explosives and harmful dangerous gases and liquids , Set obvious ().( B )
A、 Safety publicity signs
B、 Safety warning signs
C、 Safety signs
D、 Safety signs
24、【 Single topic selection 】《 Regulations on the administration of safe production of construction projects 》 Regulations , After the construction unit obtains the qualification certificate , Reduce the safety production conditions , Order to make corrections within a time limit ; Fail to meet the safety production conditions corresponding to its qualification level after rectification ,(), Reduce their qualification level until the qualification certificate is revoked .( A )
A、 Order to suspend business for rectification
B、5000 Yuan of above 30000 A fine of less than yuan
C、 Give warning
D、 Calculate the total project cost 05% to 2% The fine
25、【 Single topic selection 】 rehearse () The personnel shall design according to the accident scenario of the drill and the specific division of labor , Carry out drill evaluation during the implementation of drill site , Record the problems or deficiencies found in the drill , Collect all kinds of information and materials needed for drill evaluation .( B )
A、 simulation
B、 assessment
C、 Observe and emulate
26、【 Single topic selection 】 When people working at heights or climbing fall , The safety belt to hang the operators safely is ().( A )
A、 Fall arrest harness
B、 Area restricted seat belts
C、 Safety belt for pole fixing operation
D、 Safety belt for walking operation
27、【 Single topic selection 】 The sufficient condition for combustion is ().( A )
A、 A certain concentration of combustibles , A certain proportion of combustion supporting agent , Ignition source of certain energy , And combustibles 、 Combustion aids 、 The three sources of ignition should interact
B、 A certain concentration of combustibles , A certain proportion of combustion supporting agent , Ignition source of certain energy
C、 A certain concentration of combustibles , A certain proportion of combustion supporting agent , Ignition source , And combustibles 、 Combustion aids 、 The three sources of ignition should interact
28、【 Single topic selection 】 The following statement about the safe use requirements of plunger mortar pump , Which is wrong .()( D )
A、 Do not pressurize or hang heavy objects on the pipeline
B、 Before pumping , The pumping test shall be carried out with water first , Check and confirm that there is no leakage at all parts
C、 Observe the pumping pressure of the pressure gauge at any time during pumping
D、 During shutdown , The mortar pump pressure reaches 1.5MPa when , The air chamber can be disassembled 、 Safety valves and piping
29、【 Single topic selection 】 The production equipment shall be eliminated in time () discharge .( A )
A、 Unorganized
B、 Organized
C、 Low point
30、【 Single topic selection 】 The employing unit shall choose the one approved by the administrative department of public health of the people's government at or above the provincial level ().( A )
A、 Medical and health institutions undertake occupational health examination
B、 The occupational health technical service institution undertakes the work of occupational health examination
C、 The hospital undertakes occupational health examination
31、【 Single topic selection 】 accord with GC3 The classification standard of class I industrial pipeline is ().( A )
A、 Delivery is non-toxic 、 Non combustible fluid medium , The design pressure is less than or equal to 1.0Mp, And the design temperature is higher than -20℃ But not higher than 185℃ The pipe
B、 The fire risk of transportation is class A 、 Class B combustible gas or class a combustible gas ( Including liquefied hydrocarbons ) The pipe , And the design pressure is greater than or equal to 4.0Mp The pipe
C、 Transport medium with extreme toxicity , Highly hazardous gas medium and highly hazardous liquid medium pipeline with working temperature higher than its standard boiling point
32、【 Single topic selection 】 When two or more bulldozers operate on the same site , The front and back distance shall be greater than (), The left-right distance should be greater than ().( D )
A、7m,1.2m
B、7m,1.5m
C、8m,1.2m
D、8m,1.5m
33、【 Single topic selection 】 Prepare plans for earthquake prevention and disaster reduction (), The overall arrangement should be followed 、 To the point 、 Rational layout 、 The principle of comprehensive prevention , Based on the prediction results of earthquake situation and earthquake damage , And give full consideration to the safety of people's lives and property and economic and social development 、 Resources and environmental protection, etc .( B )
A、 reserve plan
B、 planning
C、 summary
34、【 Single topic selection 】 The materials heated by the feed heater of the first polymerizer are ().( B )
A、 Monomers
B、 Solvent oil and monomer
C、 Solvent oil
35、【 Single topic selection 】 according to 《 Regulations of Guangxi Zhuang Autonomous Region on the reporting, investigation and handling of production safety accidents 》 Regulations , The main person in charge of the accident unit does not immediately organize accident rescue , The plot is more serious , Annual income of the Department in the previous year () The fine .( B )
A、40% above 50% following
B、50% above 60% following
C、60% above 70% following
D、70% above 80% following
36、【 Single topic selection 】 The uncontaminated rainwater in the unit area shall be discharged into () System .( B )
A、 Oily sewage
B、 Clean rain
C、 Production wastewater
37、【 Single topic selection 】 Of construction enterprises () Be responsible for the safety production of the enterprise .( C )
A、 Project leader
B、 Technical director
C、 Legal representative
D、 Full time safety management personnel
38、【 Single topic selection 】 Full time safety production management personnel of safety production management organization of construction enterprises , During the inspection of the construction site, the safety production violations or potential safety hazards found , Have the right to give on the spot ().( D )
A、 Report to the person in charge of the enterprise
B、 Report to enterprise safety production organization
C、 Report to the competent construction department
D、 Correct or make a disposal decision
39、【 Single topic selection 】 When the people's governments at or above the county level perform their duties of safety supervision and inspection , For the major potential safety accidents found, the safety cannot be guaranteed before or during elimination , The necessary measures to be taken are ().( C )
A、 Continue construction
B、 Replace the construction team
C、 Order to withdraw the operators from the dangerous area or temporarily stop the construction
D、 Order the main person in charge of the construction unit to make inspection
40、【 Multiple choice 】 In violation of the 《 Regulations on the administration of safe production of construction projects 》 The provisions of the , The staff of the construction administrative department , Having one of the following acts (),, Ann Full production simulation Pass the exam at one o'clock , Give administrative sanctions of demotion or dismissal .( ABCE )
A、 Issuing qualification certificates to construction units that do not meet the conditions for safe production
B、 Issuing a construction permit for a construction project without safety construction measures
C、 If an illegal act is found and is not investigated and dealt with
D、 Failure to perform on-site supervision according to law
E、 Other acts that fail to perform the duties of supervision and administration according to law
41、【 Multiple choice 】 The following is about the distribution and management of labor protection articles , What's right ().( ABE )
A、 insist “ Who employs , Who is responsible for ” Principles
B、 The enterprise to which the construction workers belong must distribute labor protection articles free of charge in accordance with the provisions of the state
C、 When the construction workers replace the damaged labor protection articles , The enterprise should charge a fee according to its cost
D、 Labor protection articles can be distributed in kind , It can also be replaced by money or other items
E、 Labor protection articles must be distributed in kind , Money or other items shall not be substituted for
42、【 Multiple choice 】《 Production safety law of the people's Republic of China 》 Regulations , The following main persons in charge of the production and business operation entities are responsible for their own work safety ().( ABCE )
A、 establish 、 Improve the safety production responsibility system of the unit
B、 Organize the formulation of safety production regulations of the unit 、 System and operating procedures
C、 Organize the formulation of safety production regulations of the unit
D、 Organize the formulation and implementation of the safety production education and training plan of the unit
E、 Ensure the effective implementation of safety production investment of the unit
43、【 Single topic selection 】 The valid period of work safety license is generally ().( B )
A、2 year
B、3 year
C、4 year
D、5 year
44、【 Multiple choice 】 According to the Ministry of housing and urban rural development 《 Main person in charge of the construction enterprise 、 Opinions of the project leader and full-time safety production management personnel on the implementation of safety production management regulations 》( Jianzhi [2015]206 Number ) The provisions of the : The main persons in charge of the enterprise include ().( ABCD )
A、 Legal representative 、 The general manager ( President )
B、 Deputy general manager in charge of safety production ( Vice President, )、 Deputy general manager in charge of production and operation ( Vice President, )
C、 Technical director
D、 Safety director
E、 project manager
45、【 Multiple choice 】 Suspension of permits and licenses is ().( ABCD )
A、 The administrative subject is responsible for the relative person who holds the license and license
B、 Because the opposite party holding the permit and license has committed an illegal act
C、 Temporarily detain the permit and license within a certain period of time
D、 Make the relatively large holding permits and licenses temporarily disqualified from engaging in such activities
E、 Make the opposite party holding the permit and license no longer qualified to engage in such activities
46、【 Multiple choice 】 The cross bridging setting of fastener type steel pipe scaffold shall meet the following requirements () Other requirements .( BCE )
A、 The width of each cross bridging shall not be less than 3 Span
B、 Height at 24m For double row scaffolds of and above, cross bridging shall be continuously set on the outer full facade
C、 Height at 24m The following list 、 Double row scaffold , Must be at both ends on the outside 、 The corner and intermediate interval shall not exceed 15m On the facade , Set a pair of scissors respectively , And set continuously from bottom to top
D、 The diagonal bridging rod shall be fixed on the longitudinal horizontal rod or vertical rod intersected with it with rotating fasteners
E、 The angle of inclination between the diagonal bridging rod and the ground shall be within 45°~60° Between
47、【 Multiple choice 】 according to 《 Technical code for safety of building construction formwork 》(JGJ162-2008) Regulations , Wall formwork shall comply with ().( ADE )
A、 It must be done after the next layer of formwork is fastened , Before the installation of the upper layer
B、 When the support cannot be installed independently in the lower layer , Permanent fixing measures shall be taken
C、 Before the split bolt is installed on the formwork , The plate surface shall be inclined forward at a certain angle
D、 The support shall be replaced or added at any time during installation
E、 The split bolt shall be perpendicular to the wall formwork
48、【 Single topic selection 】 Implement safety target management , It fully embodies () principle .( B )
A、 Safety first , Prevention first , Comprehensive management
B、 Safe production , Everyone is responsible.
C、 Production must be safe , Safety is for production
D、 Safety responsibility is more important than Mount Tai
49、【 Multiple choice 】《 labour law 》 Regulations , Workers have the following () One of the situations , The employer may rescind the labor contract .( ABCD )
A、 During the probation period, it is proved that it does not meet the conditions for employment
B、 Seriously violating labor discipline or the rules and regulations of the employing unit
C、 Serious dereliction of duty and malpractice , Causing major damage to the interests of the employer
D、 Being investigated for criminal responsibility according to law
E、 Suffering from occupational disease or work-related injury and being confirmed to be unable to work
50、【 Multiple choice 】 according to 《 Measures of Guangxi Zhuang Autonomous Region for the administration of dynamic deduction of points for safe production of housing construction and municipal infrastructure projects 》, For the following () The safety production performance of personnel shall be dynamically supervised and inspected in the form of quantitative assessment and score deduction .( ABD )
A、 The project leader of the construction enterprise
B、 Full time safety officer of the project
C、 Construction workers of construction enterprises
D、 The chief project supervision engineer of the supervision enterprise
E、 The supervisor of the supervision enterprise
51、【 Single topic selection 】 Sodium metal fire , Should be selected ()( C )
A、 Foam extinguisher
B、 Water type fire extinguisher
C、 Dry powder fire extinguisher
D、 Lid
52、【 Multiple choice 】 Installation requirements for landing door of construction elevator , The following statements are correct ()( ABCDE )
A、 The landing door shall not be opened to the lifting passage of the cage
B、 The floor platform shall not be connected to the steel structure of the construction lift
C、 Each floor shall be provided with floor signs , Lighting shall be provided for night construction
D、 Horizontal or vertical sliding landing doors shall have guiding devices , Its movement shall be limited by a mechanical limit device
E、 Measures shall be taken to protect fingers from being crushed by the door
53、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit shall not carry out the survey 、 Design 、 The construction of the 、 The project supervision and other units put forward that they do not comply with the law on safe production of construction projects 、 Requirements specified in regulations and mandatory standards , Do not compress () The construction period of .( C )
A、 The bidding document stipulates that
B、 Mutual agreement
C、 The contract stipulates that
D、 Laws and regulations
54、【 Multiple choice 】 foot ' Security Production simulation exam A little ' The horizontal bar in the hand frame has ().( DE )
A、 Stand up
B、 Diagonal bracing
C、 Cross bridging
D、 Longitudinal horizontal bar
E、 Transverse horizontal bar
55、【 Single topic selection 】 The contract cost of equipment installation of a project is 6000 ten thousand , The general contractor undertaking the project shall be equipped with at least () Full time safety production management personnel .( B )
A、1
B、2
C、3
D、4
56、【 Multiple choice 】 according to 《 Interim Measures for the person in charge of the construction enterprise and the person in charge of the project to lead the shift on the construction site 》, The following statements are correct ().( BCD )
A、 The person in charge of the construction enterprise shall regularly take charge of the inspection , The monthly inspection time shall not be less than... Of working days 15%
B、 The person in charge of the construction enterprise shall regularly take charge of the inspection , The monthly inspection time shall not be less than... Of working days 25%
C、 The person in charge of the construction enterprise shall when there is a dangerous situation or major hidden danger in the project , Go to the construction site for shift inspection
D、 The project leader shall be responsible for the implementation of the shift system for the project
E、 The person in charge of the construction enterprise is the first person responsible for the shift system on the construction site
57、【 Single topic selection 】 according to 《 Regulations on the administration of work safety license of construction enterprises 》, The period of validity of the work safety license is ().( C )
A、1 year
B、2 year
C、3 year
D、4 year
58、【 Multiple choice 】 During construction in rainy season , The measures to be taken for formwork works include ().( BCDE )
A、 Drainage
B、 The contact surface between the formwork support and the foundation shall be compacted
C、 Add backing plate
D、 Prevent large deformation
E、 Check for settlement after rain
59、【 Single topic selection 】” give full scope to the talents “ Let each person do his best “ The unification of responsibility and rights has been used ().( A )
A、 Energy level principle
B、 System principle
C、 Feedback principle
D、 Closure principle
60、【 Multiple choice 】 The safety production management organization system of construction enterprises shall include ().( ABCD )
A、 The main person in charge of the management
B、 Full time production safety management organization
C、 Relevant functional departments
D、 Full time safety management and related personnel
E、 management layer
61、【 Multiple choice 】 When lifting bulk formwork , The following requirements shall be met ().( ABD )
A、 Place on the conveying platform
B、 Stack neatly
C、 Lift
D、 Only after the binding is firm can it be lifted
E、 There are anti-collision measures
62、【 Single topic selection 】 When climbing, welding and cutting , It is generally believed that around the ground ()m The scope is a dangerous area .( C )
A、3
B、5
C、10
D、20
63、【 Single topic selection 】() It is an important prerequisite for a security guard to do his job well .( D )
A、 Be honest
B、 Civilized service
C、 Unite and help each other
D、 I love my job
64、【 Single topic selection 】 The safety production management organization of construction enterprises is specialized in 、 Safety student production model I plan to take an exam Diantong 、 The allocation of on-the-job safety production management personnel shall meet the following requirements , And according to the business scale of the enterprise 、 Equipment management and production need to be increased : Construction professional contracting qualification sequence enterprise : Level I qualification shall not be less than () people ; Enterprises with grade II and below qualifications shall not be less than 2 people .( B )
A、3
B、4
C、5
D、6
65、【 Multiple choice 】《 Regulations on the administration of safe production of construction projects 》 Regulations , The cost required by the construction unit for the safe working environment and safe construction measures included in the construction project budget , Should be used for (), It shall not be used for other purposes .( ABD )
A、 Procurement and updating of construction safety protection appliances and facilities
B、 Implementation of safety construction measures
C、 Pay staff salaries
D、 Improvement of safety production conditions
E、 Compensate for the loss
66、【 Single topic selection 】 Before formwork installation and support erection, it shall be in accordance with () Setting out and positioning of design drawings in .( C )
A、 Construction drawings
B、 Structural construction drawing
C、 Special construction scheme
D、 Construction organization design
67、【 Multiple choice 】 No threshold shall be set at the exit of public entertainment places 、 steps , The evacuation door shall be opened outwards , Do not use ().( ABCD )
A、 Rolling shutter door
B、 The revolving door
C、 Hanging door
D、 Side sliding door
E、 Swing door
68、【 Judgment questions 】 “ five-year ” During this period, the national total pollutant control index is sulfur dioxide 、 Chemical oxygen demand 、 Ammonia nitrogen 、 Nitrogen oxides .( √ )
69、【 Judgment questions 】 The medium is extremely toxic 、 A vessel that is not allowed to leak or have a small amount of hazard , Air tightness test is not required .( × )
70、【 Judgment questions 】 From the perspective of gas emission mode , It's poisonous to the clothes 、 Media containers that are flammable or pollute the environment , Totally enclosed safety valve shall be selected .( √ )
71、【 Judgment questions 】 No unit or individual may endanger the environment for seismic observation .( √ )
72、【 Judgment questions 】 Safety production mainly includes human safety management 、 There are two aspects of the safety management of objects .( × )
73、【 Judgment questions 】 The longitudinal bar set on the vertical bar at the bottom of the operation scaffold 、 The horizontal sweeping rod shall meet the requirements of specifications and special construction scheme .( √ )
74、【 Judgment questions 】 As we all know, heavy metals can cause poisoning to human body , Light metals do not . Therefore, we can safely use tableware made of light metals such as aluminum .( × )
75、【 Judgment questions 】 The higher the initial temperature , The explosion range increases , Increased explosion risk .( √ )
76、【 Judgment questions 】 Before divisional and subdivisional construction , The full-time safety production management personnel of the project shall report to the construction team leader 、 Operators shall conduct safety technical disclosure .( × )
77、【 Judgment questions 】 Fixed tower crane refers to the one-time assembly in place , No ’ most new analysis ’ Assembled fixed tower crane with climbing .( √ )
78、【 Judgment questions 】 The unit shall incorporate the fire safety work into the internal inspection 、 Assessment of 、 The evaluation content .( √ )
79、【 Judgment questions 】 The danger degree of combustible gas or steam is directly proportional to their lower explosion limit .( √ )
80、【 Judgment questions 】 Iron tools shall not be used in production areas with fire and explosion hazards .( √ )
81、【 Judgment questions 】 After two years of seat belt use , Purchase by batch , Spot check once .( √ )
82、【 Judgment questions 】 The full-time safety production management of the project is responsible for the potential safety hazards found in the inspection , Should be dealt with immediately , Can't handle , It shall timely report to the competent administrative department of construction .()( × )
83、【 Judgment questions 】 Implement contracting 、 Leasing or entrusted operation 、 Management time , Fire truck access 、 Evacuation facilities and other building fire-fighting facilities involving public fire safety shall be under the unified management of the property right unit or the entrusted management unit .( √ )
84、【 Judgment questions 】 Enterprises should improve and perfect strict safety production rules and regulations , Insist on unsafe production . Strengthen the supervision on the production site ” Safety student The production simulation test is a little through ” Check , Strictly investigate and deal with illegal command 、 Illegal operation 、 Violating labor discipline “ Three violations ” Behavior .( √ )
85、【 Judgment questions 】 In case of power failure during the operation of the motor , The power supply should be cut off immediately , Set the start switch to . In the stop position .( √ )
86、【 Judgment questions 】 When the flow is constant , The more tube side or shell side , The greater the heat transfer coefficient . Therefore, multi tube side or multi shell side heat exchangers should be used as much as possible .( × )
87、【 Judgment questions 】 Poisons enter the human body mainly through the respiratory tract .( √ )
88、【 Judgment questions 】 Water pollutants , Refers to the discharge directly or indirectly into the water body , Substances that can cause water pollution .( √ )
89、【 Judgment questions 】 Foam extinguishers can be used for live fire fighting. .( × )
90、【 Judgment questions 】 The poison filter tank is big 、 in 、 Small three forms , It is applicable to the volume concentration of toxic gas not greater than 2%、1% and 0.5% The occasion of .( √ )
91、【 Judgment questions 】 The storage period of the canister is half a year , Beyond the time limit, it is necessary to re identify .( × )
92、【 Judgment questions 】 Vehicles passing in and around the production area 、 The exhaust pipe of the tractor must be equipped with a spark extinguisher .( √ )
93、【 Judgment questions 】 When the contractor and other creditors of the employer claim rights against the employer at the same time , The Contractor's priority of repayment is superior to mortgage and other creditor's rights .( √ )
94、【 Judgment questions 】 The construction projects of petrochemical enterprises belong to the construction projects with serious occupational hazards .( × )
95、【 Judgment questions 】 After overhaul of petrochemical equipment , After nitrogen purging, close the purge pipeline valve first and then stop the gas .( √ )
96、【 Judgment questions 】 Upon completion of pipeline maintenance and acceptance , Maintenance records must be submitted , Including single line diagram .( √ )
97、【 Judgment questions 】 Pure gas does not produce static electricity .( √ )
98、【 Judgment questions 】 If the polymerization liquid level is controlled too low, the mixing effect will not be reduced .( √ )
99、【 Judgment questions 】 If air enters the metering equipment 、 In the pipeline , Oxygen in the air 、 Water will break the ring catalyst activity , In serious cases, it will cause safety accidents .( √ )
100、【 Judgment questions 】 Halogenated alkane fire extinguishers shall not be equipped in unnecessary places .( √ )
Support the examination questions of precision polymerization process operation in all regions of the country , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .
边栏推荐
- TASK04|數理統計
- selenium打开chrome浏览器时弹出设置页面:Mircrosoft Defender 防病毒要重置您的设置
- Browser top loading (from Zhihu)
- HoloLens2开发环境搭建及部署app
- Leetcode learning - day 36
- LeetCode 1400. Construct K palindrome strings
- 分账技术赋能农贸市场,重塑交易管理服务效能
- Web server: how to choose a good web server these five aspects should be paid attention to
- Possible problems and solutions of using scroll view to implement slider view
- 多次跳槽后,月薪等于老同事的年薪
猜你喜欢
随机推荐
Common thread methods and daemon threads
283. move zero
NFT: start NFT royalty journey with eip-2981
Libevent Library Learning
CF1638E colorful operations
离线安装wireshark2.6.10
Unity之三维空间多点箭头导航
2. Use of classlist (element class name)
[untitled] Li Kou 496 Next larger element I
Coinbase in a bear market: losses, layoffs, stock price plunges
Redis (VII) optimization suggestions
TS type gymnastics: illustrating a complex advanced type
Go learning --- unit test subtest
Daily question - line 10
Use of JMeter counters
Why is Hong Kong server most suitable for overseas website construction
JD intelligent customer service Yanxi intention system construction and intention recognition technology introduction
Possible problems and solutions of using scroll view to implement slider view
ThreeJS开篇
[human version] Web3 privacy game in the dark forest