2022 practice questions and mock exams for the main principals of hazardous chemical business units

Source of question bank ： Safety production simulation test, a little public official account.

2022 The reexamination question bank of the main person in charge of the hazardous chemical business unit is the real question bank of the simulated examination of the main person in charge of the hazardous chemical business unit over the years ！2022 Practice questions and mock examinations for the main principals of hazardous chemical business units are based on the pre examination questions of the main principals of hazardous chemical business units . All the examination question banks of the main persons in charge of the hazardous chemicals business unit are ready to practice in the simulation examination room at any time according to the point of the safety production simulation examination .

1、【 Single topic selection 】() According to the accident scenario design and 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 .（  A  ）

A、 Drill evaluators

B、 Drill Simulator

C、 Drill observers

2、【 Single topic selection 】× year × month × Japan 14 when 7 branch , Of a liquefied gas station of a city gas company 102#400? The LPG balloon tank broke , A lot of liquefied petroleum gas spewed out , Spread northward with the wind , Burning in case of open fire , Cause the spherical tank to explode . Because the spherical tank exploded and burned , The fire burned 19 Hours , the 5 individual 400? Spherical tank ,4 individual 450? Horizontal tank and 8000 Multiple LPG cylinders ( The empty bottle 3000 More than one ) Explode or burn , Plant adjacent to the tank farm 、 building 、 Locomotives and equipment are burned or damaged to varying degrees , The direct economic loss is about 627 Ten thousand yuan , die 36 people , Seriously injured 50 people . The spherical tank has been in use for two years and two months since it was put into use , Spherical tanks are often in low capacity , Only 3 Reach the rated capacity for one time , After the third packaging 4 God , That is to say 18 The sun burst . After the spherical tank is put into use , Never checked , Before rupture , The safety valve is normal , The blowdown valve is normally closed . The main material of the spherical tank is I5MnVR, The inner diameter 9200mm, Wall thickness 25mm, volume 400?, Used to store liquefied petroleum gas . Based on the above facts , The dangerous and harmful factors existing in the liquefied gas station do not include ().（  B  ）

A、 Burning and explosion

B、 collapse

C、 poisoning

3、【 Single topic selection 】《 Production safety law of the people's Republic of China 》 Regulations , Employees damaged by production safety accidents , In addition to enjoying industrial injury insurance according to law , Those who still have the right to compensation in accordance with relevant civil laws , Have the right to ( ) Make a claim for compensation .（  C  ）

A、 The insurance company

B、 Social security department

C、 Unit

4、【 Single topic selection 】《 Safe production method 》 Regulations , The production and business operation entities shall be located at the production and business operation sites and relevant facilities with major risk factors 、 On the device , Set obvious ( ).（  C  ）

A、 Safety slogan

B、 Safety education wall chart

C、 Safety warning signs

5、【 Single topic selection 】《 Regulations on the administration of precursor chemicals 》 Regulations , The third category of precursor chemicals can be used for ( ).（  C  ）

A、 The main raw materials for drug production

B、 Auxiliary raw materials for drug production

C、 Chemical preparation for making poison

6、【 Single topic selection 】《 Classification and marking of hazardous chemicals 》 According to the physical and chemical properties of compressed gas and liquefied gas , Compressed gas and liquefied gas are divided into three categories, namely flammable gas 、 Non combustible gas 、().（  A  ）

A、 Toxic gas

B、 combustion-supporting gas

C、 Suffocating gas

7、【 Single topic selection 】 The following () It is a process in which a liquid or gas transfers heat by its own flow .（  A  ）

A、 convection

B、 Conduction

C、 radiation

8、【 Single topic selection 】 The main person in charge of the accident unit does not immediately organize accident rescue , Annual income of the Department in the previous year ( ) The fine .（  A  ）

A、40%-80%

B、60%-100%

C、80%

9、【 Single topic selection 】 The main person in charge of the accident unit failed to perform the responsibility of safety production management according to law , That caused the accident , In the event of a particularly serious accident , Annual income of the Department in the previous year ( )% The fine .（  C  ）

A、50

B、60

C、80

10、【 Single topic selection 】 The main person in charge of the accident unit failed to perform the responsibility of safety production management according to law , That caused the accident , In case of major accident , Annual income of the Department in the previous year ( )% The fine .（  C  ）

A、30

B、40

C、60

11、【 Single topic selection 】 Tai Chi tea art , High grade delicate famous tea , Generally, you don't need just boiled water , Instead, the temperature drops to ( ) Boiling water is the most suitable .（  C  ）

A、90℃

B、70℃

C、80℃

D、85℃

12、【 Single topic selection 】 Being fair means that professionals should do （）（  C  ）

A、 Principle first , not swayed by personal considerations , appoint people on their merit , Don't avoid intimacy

B、 Contribute to society 、 Open minded 、 Be warm to people 、 Be thrifty in your family

C、 Support the truth 、 Distinguish between public and private 、 Fair and just 、 aboveboard

D、 Sacrifice yourself 、 To help others 、 The neighborhood is harmonious 、 be open and aboveboard

13、【 Single topic selection 】 and () It directly affects the process of dim sum processing and the quality of finished products .（  C  ）

A、 Hard and soft

B、 shape

C、 The quality is good or bad

D、 methods

14、【 Single topic selection 】() The tolerance zone can comprehensively control the position of the measured elements , Direction and shape errors .（  C  ）

A、 shape

B、 Direction

C、 beating

D、 Location

15、【 Single topic selection 】 Judge the new from the taste 、 Old tea is different , The taste of old tea ( ).（  C  ）

A、 Thick but not fresh

B、 Mellow and unpleasant

C、 Light and unpleasant

D、 Thick but not fragrant

16、【 Single topic selection 】 The storage of hazardous chemicals must have facilities suitable for the storage mode : In the same room or area , Different materials are separated by a certain distance , The storage method of using channels to maintain space between non taboo materials . This storage method belongs to () storage .（  A  ）

A、 Isolated storage

B、 Separate storage

C、 Store separately

17、【 Single topic selection 】 To be fair, we should （）（  A  ）

A、 Stick to the principle 、 Do not follow personal feelings 、 appoint people on their merit 、 Don't avoid intimacy

B、 Contribute to society 、 Open and broad-minded 、 Be warm to people 、 Be thrifty in your family

C、 Stick to the truth 、 Distinguish between public and private 、 Fair and just 、 aboveboard

D、 Sacrifice yourself , To help others , The neighborhood is harmonious , be open and aboveboard

18、【 Single topic selection 】 Front drive cars are equipped with () A universal coupling .（  D  ）

A、 Ordinary

B、 Spider

C、 Quasi isokinetic

D、 Constant velocity

19、【 Single topic selection 】 The storage of hazardous chemicals must have facilities suitable for the storage mode ： In the same room or area , Different materials are separated by a certain distance , The storage method of using channels to maintain space between non taboo materials . This storage method belongs to ( ) storage .（  A  ）

A、 Isolation

B、 separate

C、 Separate

20、【 Single topic selection 】 Under idle condition , In order to ensure the stable operation of the engine , Should supply () The mixture of .（  B  ）

A、 Many and thick

B、 Little but strong

C、 More and less

D、 Few and rare

21、【 Single topic selection 】 The characteristics of occupation include two aspects ： First, means of livelihood , That is, necessity ; Second, specific responsibilities , namely （）（  C  ）

A、 Labor nature

B、 Expansibility

C、 Specialization

D、 professional

22、【 Single topic selection 】 The economic speed of a car refers to ().（  D  ）

A、 Top speed

B、 Drive at the most fuel-efficient speed in low gear

C、 Drive at the most fuel-efficient speed in the middle gear

D、 Drive at the most fuel-efficient speed in high gear

23、【 Single topic selection 】 When alkaline water rises , The concentration of alkaline water depends on the water temperature and () Adjust .（  D  ）

A、 How much raw material

B、 Dryness of raw materials

C、 Origin of raw materials

D、 The raw materials are old and tender

24、【 Single topic selection 】 The business unit of hazardous chemicals shall, before the expiration of the business license ( ) Apply to the original issuing authority for the extension of business license within months , And submit the extension application and relevant documents 、 Information .（  B  ）

A、2

B、3

C、6

25、【 Single topic selection 】 When you inhale a small amount of hydrogen sulfide and feel headache and nausea , The detoxification method that should be adopted is ().（  C  ）

A、 Inhale chlorine

B、 Inhale sulfur dioxide

C、 Breathe in a lot of fresh air

26、【 Single topic selection 】 When assembling compound die with matching method , Generally, the lower die is assembled based on the benchmark , Then adjust the clearance between punch and die. , Finally, install other auxiliary parts .（  A  ）

A、 Top mold

B、 Punch

C、 Die

D、 Punch and die

27、【 Single topic selection 】 The tool change command code of NC lathe is .（  D  ）

A、M

B、S

C、D

D、T

28、【 Single topic selection 】 The voltage between any wire in the line and the earth shall not exceed （） V. v , It belongs to low-voltage line .（  C  ）

A、36

B、120

C、250

D、380

29、【 Single topic selection 】 stay 《 Classification and marking of commonly used hazardous chemicals 》 The packaging marks of commonly used hazardous chemicals are specified in ( ) Kind of .（  A  ）

A、27

B、29

C、30

30、【 Single topic selection 】 The minimum temperature of refrigerated fresh eggs shall not be lower than (), Otherwise, the fresh eggs will be frozen .（  B  ）

A、0℃

B、－2℃

C、－4℃

D、－6℃

31、【 Single topic selection 】 The crescent groove is ground on the standard group drill to form a circular edge （）.（  C  ）

A、 Reduce the torque

B、 Increase the axial force

C、 The cutting is not smooth

D、 Strengthen the centering function

32、【 Single topic selection 】 When adjusting the engagement clearance of the steering gear , The steering gear should be in () Location .（  A  ）

A、 Intermediate engagement

B、 Both ends engage

C、 arbitrarily

D、 front end

33、【 Single topic selection 】 The flatness tester is used to improve the measurement accuracy , In the design ( )（  A  ）

A、 Eyepiece distance

B、 Mirror focal length

C、 Objective lens focal length

D、 Prism distance

34、【 Single topic selection 】 Measure the brake shoe support pin and bushing with vernier caliper , The fitting clearance shall not exceed ()mm.（  A  ）

A、0.3

B、0.25

C、0.35

D、0.4

35、【 Single topic selection 】 Under the influence of the outside world , Can produce violent chemical reactions , Instantaneously produce a large amount of gas and heat , A sharp rise in the pressure of the surrounding chemicals is dangerous ( ).（  C  ）

A、 Flammable in case of moisture

B、 Organic peroxide

C、 Explosives

36、【 Single topic selection 】 Attention should be paid to the control of moisture in tea preservation , When the moisture content of tea ( ) when , It will accelerate the deterioration of tea .（  D  ）

A、 exceed 4%

B、 achieve 5%

C、 Insufficient 5%

D、 exceed 5%

37、【 Single topic selection 】 Soup and vegetable thicken can make the main ingredients more prominent , The reason is ().（  B  ）

A、 Expand the main material

B、 Make the main material float up

C、 Increase the moisture content of the main material

D、 Sink the main material

38、【 Single topic selection 】 The cup and bowl specifications of Oolong tea , The cup is in the shape of an inverted bell , high ( ), Capacity 100ml.（  A  ）

A、52mm

B、50mm

C、48mm

D、45mm

39、【 Single topic selection 】 In production and business units · Ann Full production Mock test Try a little · In the work of safety production , The most basic safety management system is ( ).（  C  ）

A、 Safety production objective management system

B、 Safety production reward system

C、 Safety production responsibility system

40、【 Single topic selection 】 The surface roughness of the file can reach .（  A  ）

A、Ra0.4um

B、Ral.6Pm

C、Ra0.8um

D、Ra3.2Pum

41、【 Single topic selection 】 In the common quality problems of stamping parts , There is a long breaking burr on the workpiece because the die ( ).（  A  ）

A、 Convex 、 Die clearance is too large

B、 Convex 、 Die clearance is too small

C、 Convex 、 Die cracks

D、 Convex 、 Die breaking edge

42、【 Single topic selection 】 The following is about the rights and interests of workers , The wrong description is ( ).（  D  ）

A、 Workers have equal rights to employment and to choose jobs

B、 The right to remuneration

C、 The right to rest and vacation

D、 Do not enjoy the right to labor safety and health protection

43、【 Single topic selection 】 The safe voltage depends on ( ).（  B  ）

A、 Working environment and rated voltage of equipment

B、 Human body allowable current and human body resistance

C、 Gender and work environment

44、【 Single topic selection 】 About the working principle of the combined image level, the following statement . The wrong is ( ).（  B  ）

A、 The bubble image is magnified by optical parts

B、 The reading sensitivity is improved through the lever transmission member

C、 The prism compound method is used to improve the reading resolution

D、 The pointer and ruler are used to set the zero position

45、【 Single topic selection 】 The liquid in the container is overheated 、 The explosion caused by gasification belongs to ( ) The explosion .（  B  ）

A、 Chemistry

B、 Physical property

C、 Dust

46、【 Single topic selection 】 There are three ways for poisons to enter the human body , namely ( ).（  C  ）

A、 mouth 、 nose 、 ear

B、 food 、 air 、 water

C、 The skin 、 Respiratory tract 、 digestive tract

47、【 Single topic selection 】 Exercise scripts are generally in tabular form , The main contents include : Drill and simulate the accident scenario ; Disposal actions and executors ; Instructions and dialogue 、 Steps and schedule ; Video background and subtitles ;() etc. .（  A  ）

A、 Drill commentary

B、 Drill sequence

C、 Drill actions and instructions

48、【 Single topic selection 】() It is rich in carotene .（  A  ）

A、 persimmon

B、 White face

C、 Banana

D、 potatoes

49、【 Single topic selection 】 Generally speaking, in the process of mounting flowers , Where a flower shaped sugar paste is used , Good plasticity is required ,() The proportion of should be increased .（  D  ）

A、 agar

B、 cream

C、 sugar

D、 egg white

50、【 Single topic selection 】 Caregivers should contact the parents of infants who have the habit of enuresis , Prepare a spare （）.（  A  ）

A、 Underwear and bedding

B、 Shoes and socks

C、 Pillow towels

D、 sweater

51、【 Single topic selection 】 We should make full use of the national investment policies in production safety and emergency rescue , Manage and use the funds well , insist (), Give full play to the investment benefits .（  A  ）

A、 The principle of paying equal attention to construction and economy

B、 The principle of thrift

C、 The principle of paying equal attention to the old and the new

52、【 Single topic selection 】 It is believed that new technological development will bring new sources of danger , The goal of safety work is to control hazard sources , Try to minimize the probability of accidents . This view is included in ( ) In theory .（  C  ）

A、 Heinrich causal linkage

B、 Frequent accidents tend to

C、 System security

53、【 Judgment questions 】《 Regulations on the administration of precursor chemicals 》 Regulations , The transportation license of precursor chemicals shall specify the precursor chemicals to be transported . Security Production simulation test Try a little . Varieties of learning products 、 Number 、 Place of transportation 、 Owner and consignee 、 The carrier and the type of transportation license .（  √  ）

54、【 Judgment questions 】《 Safety supervision regulations for gas cylinders 》 Regulations , Before cylinder filling , The filling unit shall assign special personnel to inspect the gas cylinders one by one , Confirm the gas in the bottle and make records .（  √  ）

55、【 Judgment questions 】() Ammeter can expand its range by connecting different resistors in parallel .（  √  ）

56、【 Judgment questions 】() The higher the glycol concentration in the antifreeze , The better the cooling effect .（  ×  ）

57、【 Judgment questions 】《 Regulations on reporting, investigation and handling of production safety accidents 》 It is applicable to the report, investigation and handling of production safety accidents that cause personal casualties or direct economic losses in production and business activities , And environmental pollution accidents 、 Report, investigation and handling of nuclear facility accidents .（  ×  ）

58、【 Judgment questions 】 Any unit or individual shall be responsible for any act in violation of the provisions of these regulations , Have no right to report to the Department responsible for the safety supervision and management of hazardous chemicals .（  ×  ）

59、【 Judgment questions 】 The flavoring substance of black tea , Theaflavin has a stimulating effect on tea soup , Thearubin plays a role in concentration and alcohol , And the tea brown element makes the tea soup dark , Not conducive to quality .（  √  ）

60、【 Judgment questions 】 The positioning accuracy of machine tools directly affects the geometric accuracy of machined parts .（  ×  ）

61、【 Judgment questions 】 A legally established hazardous chemical production enterprise sells the hazardous chemicals produced by the enterprise within its plant area , There is no need to obtain a hazardous chemical business license .（  √  ）

62、【 Judgment questions 】 Highly toxic chemicals and other hazardous chemicals whose storage quantity constitutes a major hazard source must be stored separately in a special warehouse , Implement double receiving and sending 、 Double custody system .（  √  ）

63、【 Judgment questions 】 Hazardous chemicals can be stacked in the open air , However, it shall comply with fire protection requirements 、 Safety requirements for explosion protection . Explosives 、 Class I inflammables 、 Burning articles when wet 、 Highly toxic substances shall not be stacked in the open air .（  √  ）

64、【 Judgment questions 】 It should be noted that the bending radius is too small , Easy to produce lateral tension crack . The bending radius is too large , Insufficient plastic deformation , Easy to produce large rebound , Affect the dimensional accuracy of the workpiece .（  √  ）

65、【 Judgment questions 】 The general name of chemicals shall be indicated in Chinese and English respectively in the safety label of hazardous chemicals . The name shall be eye-catching and clear , Directly above the label .（  √  ）

66、【 Judgment questions 】() After the car starts and is forced into gear , Lift the clutch pedal , If the car moves forward , It indicates that there is a failure of incomplete clutch separation .（  ×  ）

67、【 Judgment questions 】 Hazardous chemicals shall be stored in special warehouses 、 Special site or special storage room , And a specially assigned person shall be responsible for .（  √  ）

68、【 Judgment questions 】() The tolerance zone of straightness in a given direction is that the distance is the tolerance value t Two parallel ‘ Safety production mold To be tested A little ‘ The area between straight lines .（  ×  ）

69、【 Judgment questions 】 Both cast aluminum alloy and deformed aluminum alloy can be processed into parts by pressure machining .（  ×  ）

70、【 Judgment questions 】 The raw material after the whole material is removed from the bone must be filled when filling , Otherwise, the finished product is not full enough .（  ×  ）

71、【 Judgment questions 】 The licensing system for the operation and sales of hazardous chemicals is only applicable to state-owned enterprises within the territory of the people's Republic of China , Not applicable to individuals or private enterprises .（  ×  ）

72、【 Judgment questions 】() Litchi flower knife is a kind of knife with oblique cross patterns on the surface of raw materials , Then cut it into side lengths 3.5cm A square block of .（  ×  ）

73、【 Judgment questions 】() Thickness of finished noodles 、 Width 、 The length should be basically the same .（  √  ）

74、【 Judgment questions 】() Gas equipment does not need to pay attention to leak detection in daily use .（  ×  ）

75、【 Judgment questions 】 The fixed foam device pipeline control valve can be located in the fire embankments. .（  ×  ）

76、【 Judgment questions 】 Some leakage protection devices have overload 、 Overvoltage 、 Undervoltage and phase loss protection function .（  √  ）

77、【 Judgment questions 】 according to 《 Identification of major hazard installations of hazardous chemicals 》, The critical amount of ethylene is 30t.（  ×  ）

78、【 Judgment questions 】 Cantonese clear soup is divided into top soup and top soup , Their common quality requirement is clear soup , Light yellow , No meat , Very little oil slick . The top soup requires a very fresh taste , The aroma is stronger ( Heavier . More intense ), The soup is thick .（  √  ）

79、【 Judgment questions 】 Alumina plant uses Bayer process to produce alumina , The production process is : Storage and transportation of raw materials , Lime digestion , Raw pulp preparation 、 High pressure dissolution 、 Red mud sedimentation and washing 、 Decomposition and seed filtration 、 Evaporation and salt discharge 、 Aluminum hydroxide roasting and packaging, etc .f The thermal engineering system of the plant has : Main power house , Coal yard , Coal crushing, screening and conveying system , Oil pump room 、 Demineralized water station 、 Ignition pump room 、 Ash silo 、 Molten salt heating station 、 Ash handling system 、 Heat pipe network 、 Ammonia desulfurization system and other units . The materials in the process room are transported by pipes or motor vehicles . According to the above , Please judge , There are fire hazards in the thermal engineering system of the plant 、 The explosion 、 Fall from height 、 To fall 、 Electric shock, etc .（  ×  ）

80、【 Judgment questions 】 The lower the explosion limit , The wider the explosion limit range , The less dangerous .（  ×  ）

81、【 Judgment questions 】 The test punching of the cold stamping die is only to check whether the pressure of the press meets the requirements （ “ Security Production simulation The test One o'clock through “）（  ×  ）

82、【 Judgment questions 】 Add grinding points during rough scraping , Improve surface quality , Make the scraping surface meet the accuracy requirements .（  ×  ）

83、【 Judgment questions 】 The production safety management personnel of the production and business operation entity shall, according to the production and business operation characteristics of the entity , Carry out regular inspection on safety production status ; For the safety problems found in the inspection , Should be dealt with immediately ; Can't handle , It shall timely report to the relevant person in charge of the unit , The relevant person in charge shall deal with it in a timely manner . The inspection and handling shall be truthfully recorded .（  √  ）

84、【 Judgment questions 】 The physical factors of occupational hazard factors in the production process generally include : Unusual climatic conditions 、 The work environment 、 Ionizing radiation line and non ionizing radiation line, etc .（  √  ）

85、【 Judgment questions 】 The smaller the surface roughness value of the part , The easier it is to process （  ×  ）

86、【 Judgment questions 】 Scholars tea tea art the representative figures of the Tang Dynasty are Luyu 、 Lu Tong 、 Tangbohu et al .（  ×  ）

87、【 Judgment questions 】 Other units in the place where the emergency occurs shall obey the decisions issued by the people's government 、 command , Take emergency measures in cooperation with the government , Do a good job in the emergency rescue work of the unit , And actively organize personnel to participate in the emergency rescue and disposal of the unit .（  ×  ）

88、【 Judgment questions 】 Construction projects with serious occupational hazards ” Safe production The mock exam is a little through ”, The pre assessment report of occupational disease hazards shall be submitted to the work safety supervision and administration department for review ; After the completion of occupational disease prevention facilities , The work safety supervision and administration department shall organize the acceptance .（  √  ）

89、【 Judgment questions 】 After the employee recovers from work-related injuries . The hospital examination proved that the old injury did recur , It can be treated as work-related injury .（  √  ）

90、【 Judgment questions 】 Oil kimchi style dishes are composed of main ingredients and heads , And the main ingredient can only be meat .（  √  ）

91、【 Judgment questions 】()QFC—4 The microcomputer engine comprehensive analyzer can judge the injection advance angle of diesel engine .（  √  ）

92、【 Judgment questions 】() Monosodium glutamate is the representative of flavor agent , Its main component is sodium pyroglutamine , Heating under weak acid and neutral conditions or high temperature for a long time , It will decompose sodium pyroglutamate , Affect the fresh effect of monosodium glutamate .（  ×  ）

93、【 Judgment questions 】 Sauerkraut is only thickened in a bowl .（  ×  ）

94、【 Judgment questions 】 The needs of society , Environmental impact , Education level , The conditions that an individual has are important conditions for the formation of his career ideal .（  √  ）

95、【 Judgment questions 】 Personnel handling corrosive products shall not use machines and tools contaminated with foreign matters and capable of generating sparks , The operation site must be away from heat source and fire source .（  √  ）

96、【 Judgment questions 】 Transport toxic 、 Pumps for flammable and corrosive materials , Before disassembly and overhaul , The residual liquid in the pump must be drained away .（  √  ）

97、【 Judgment questions 】 In case of wet inflammable materials, the warehouse must be dry , Strictly prevent water leakage or rain and snow immersion , But it can be stored in the open air with good waterproof .（  ×  ）

98、【 Judgment questions 】 Road traffic accidents 、 The fire accident starts from the date of occurrence 7 Intraday , The number of casualties caused by the accident has changed , A supplementary report should be made in time .（  √  ）

99、【 Judgment questions 】 The boiler consists of two parts : Containing water 、 Steamy “ pan ” And for combustion heating “ furnace ”.（  √  ）

100、【 Judgment questions 】 Risk is the combination of the possibility and severity of the accident .（  √  ）

Support the examination questions of the main principals of precision hazardous chemicals business units 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 .