2022 examination question bank and online simulation examination for main principals of hazardous chemical business units

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

2022 The examination question bank for the operation certificate of the main person in charge of the hazardous chemical business unit is a necessary exercise before the examination for the main person in charge of the hazardous chemical business unit ！2022 The examination question bank and online simulation examination for the principal of the hazardous chemical business unit are based on the examination outline for the principal of the hazardous chemical business unit . The practice questions of the main principals of the hazardous chemicals business unit shall be practiced in the simulation examination room at any time according to the one point of the safety production simulation examination .

1、【 Single topic selection 】《 Regulations on the safety management of hazardous chemicals 》 Regulations , Measures for the administration of road transport passes for highly toxic chemicals shall be formulated by the State Council ( ) The department formulates .（  B  ）

A、 Safety supervision

B、 Public Security

C、 Quality testing

2、【 Single topic selection 】《 List of dangerous goods 》 Explosives are classified according to transportation risk ( ) term .（  B  ）

A、4

B、5

C、6

3、【 Single topic selection 】《 Regulations on the safe use of chemicals in the workplace 》 Regulations , Containers containing hazardous chemicals shall be cleaned before treatment , Do not replace ().（  B  ）

A、 label

B、 Original safety label

C、 packing

4、【 Single topic selection 】《 Classification and marking of commonly used hazardous chemicals 》 in , There are secondary signs ( ) Kind of .（  B  ）

A、10

B、11

C、12

5、【 Single topic selection 】《 Safety supervision regulations for gas cylinders 》 Regulations , Gas cylinder containing general gas , Every time ( ) Once a year .（  B  ）

A、1

B、3

C、5

6、【 Single topic selection 】 The following packaging materials are wrong ( ).（  C  ）

A、 Concentrated nitric acid is contained in aluminum cans

B、 Sodium hydroxide ( solid ) In iron drums

C、 Hydrofluoric acid is contained in glass bottles

7、【 Single topic selection 】 The unit where the accident occurred and its relevant personnel falsely reported or concealed the accident , To the main person in charge 、 The income of the directly responsible person in charge and other directly responsible persons in the previous year ( ) The fine .（  B  ）

A、40%-80%

B、60%-100%

C、80%

8、【 Single topic selection 】 Enterprises should establish (), At least one comprehensive emergency drill or special emergency drill shall be organized every year in combination with the characteristics of the enterprise ; Enterprises in high-risk industries shall organize comprehensive or special emergency drills at least once every six months ; workshop ( workshop section )、 The emergency drill of the team should be regular . After the drill, summarize and evaluate in time , Revise the plan in time for the problems found 、 Improve emergency measures .（  B  ）

A、 Emergency monitoring system

B、 Emergency drill system

C、 Emergency plan system

9、【 Single topic selection 】 Providing the employer with equipment that may cause occupational disease hazards , Instructions in Chinese shall be provided , And in the eye-catching position of the equipment ( ).（  B  ）

A、 Post instructions in Chinese

B、 Set warning signs and warning instructions in Chinese

C、 Set safety precautions

10、【 Single topic selection 】 Safety management must have a strong driving force , And apply power correctly , So as to stimulate people's awareness of ensuring their own and collective security , Consciously 、 Actively do a good job in safety work . This management principle is the principle of humanism ( ) principle .（  C  ）

A、 closed

B、 feedback

C、 incentive

11、【 Single topic selection 】 The unit using special equipment shall provide special equipment safety education and training for special equipment operators , Ensure that special equipment operators have the necessary ( ).（  B  ）

A、 Operation certificate

B、 Knowledge of safe operation

C、 Cultural knowledge

D、 Work license

12、【 Single topic selection 】 Isolate the human body from accidental release of energy or dangerous substances , It's a last resort isolation measure , It is the last line of defense to protect personal safety , This is a ( ).（  B  ）

A、 Take refuge

B、 Personal protection

C、 rescue

13、【 Single topic selection 】 When the vehicle turns left , According to the driving conditions on the road , Use the inside of the arched pavement , Play the role of increasing superelevation and ( ) effect .（  A  ）

A、 Reduce centrifugal force

B、 Slow down

C、 Reduce risk

D、 Change the resistance

14、【 Single topic selection 】 A company in a city transformed a warehouse for storing dry and miscellaneous materials into a warehouse for dangerous chemicals , The fire prevention distance between warehouses does not meet the standard . And ammonium persulfate （ Oxidant ） Alkali sulfide （ Reducing agent ） Mixed storage in the same warehouse .8 month 5 Due to the broken and leaky packing , Ammonium persulfate reacts with alkali sulfide , Ignition and combustion ,13 spot 26 The explosion caused a fire ,1h After that, the low flash point flammable liquid stored in the warehouse close to the fire area had a second strong explosion , Cause greater damage and fire . to 8 month 6 Early morning 5 when , Put out the fire . The accident caused 15 People have been killed ,200 Many people were injured , Serious injury 25 people , Direct economic loss 2.5 One hundred million yuan . According to the above , The special warehouse for hazardous chemicals shall be provided to （） magnitude （ Including county level ） Public Security 、 The fire department applies for a fire safety storage permit .（  C  ）

A、 province

B、 City

C、 county

15、【 Single topic selection 】 The user of special equipment shall, before the expiration of the validity period of safety inspection ( ) Propose regular inspection requirements to special equipment inspection and testing institutions .（  A  ）

A、1 Months

B、15 God

C、 A week

D、 Three months

16、【 Single topic selection 】 A company in a city transformed a warehouse for storing dry and miscellaneous materials into a warehouse for dangerous chemicals , The fire prevention distance between warehouses does not meet the standard . And ammonium persulfate （ Oxidant ） Alkali sulfide （ Reducing agent ） Mixed storage in the same warehouse .8 month 5 Due to the broken and leaky packing , Ammonium persulfate reacts with alkali sulfide , Ignition and combustion ,13 spot 26 The explosion caused a fire ,1 Hours later, the low flash point flammable liquid stored in the warehouse close to the fire area exploded again , Cause greater damage and fire . to 8 month 6 Early morning 5 when , Put out the fire . The accident caused 15 People have been killed ,200 Many people were injured , Serious injury 25 people , Direct economic loss 2.5 One hundred million yuan . According to the above , The special warehouse for hazardous chemicals shall be provided to ( ) magnitude ( Including county level ) Public Security 、 The fire department applies for a fire safety storage permit .（  C  ）

A、 province

B、 City

C、 county

17、【 Single topic selection 】 Li Mou, a lathe worker in the instrument workshop of a machinery manufacturer 、 Xu 、 Chen and apprentice Xiao Zhang 、 Xiao Meng and Xu's wife Rao , Gather in a room about 18㎡ Rest room , Use one 5KW Electric stove for heating . Close the doors and windows tightly , Store a dress in the corner 15kg Glass bottles of gasoline . The pressure in the glass bottle , Increase with the increase of room temperature , Push the cork out twice , He was stuffed by apprentice Xiao Meng twice . Due to the increasing pressure in the bottle , Open a crack in the glass bottle , Gasoline oozed out slowly , Flow to the electric furnace . Chen sitting next to the electric stove 、 Rao found that gasoline seeped out , Immediately wipe the gasoline with a mop . During wiping and cleaning , The gasoline on the mop splashed on the electric stove wire , The electric stove burns in an instant , The flame burned down the oil to the gasoline bottle . Several people in the house ran to the door when they saw something bad , Xu forced the door open , Because the house is full of gasoline vapor , As soon as the door opens , There is enough oxygen outside the house to make the fire burst into the sky in an instant , The gasoline bottle exploded . cause 3 People were burned , Others were burned , Houses and machine tools were burned down , The economy suffered heavy losses . Based on the above facts , The ignition source causing the accident was ().（  C  ）

A、 Static electricity

B、 Electric spark

C、 flame

18、【 Single topic selection 】 According to the casualties or direct economic losses caused by production safety accidents , A particularly serious accident is one that causes ( ) More than people died .（  B  ）

A、10

B、30

C、50

19、【 Single topic selection 】 The function of the tire pressure adjusting device is based on ( ) The need for , Adjust the tire pressure in time , To obtain different grounding pressures .（  C  ）

A、 climate

B、 Tire pressure

C、 Work

20、【 Single topic selection 】 The faster the speed is ( ) More visual field ( ).（  A  ）

A、 fast 、 narrow

B、 fast 、 wide

C、 slow 、 narrow

21、【 Single topic selection 】 One of the characteristics of driver operation is ( ) High concentration , Prone to fatigue driving .（  B  ）

A、 short time

B、 Long-term

C、 Every day

D、 Interrupted

22、【 Single topic selection 】 The nature of poison is equal to the prohibition of ( ).（  B  ）

A、 Separate storage

B、 Store in the same warehouse

C、 Store in separate warehouses

23、【 Single topic selection 】 Of gas or vapor ( ) The wider the range , The greater the risk value .（  B  ）

A、 leak

B、 Explosion limit

C、 Mix proportion

24、【 Single topic selection 】 The production and business operation unit is due to merger 、 restructuring 、 Transformation, etc. lead to subordination 、 Way of business 、 The emergency plan issued by the legal representative shall ().（  C  ）

A、 Revised after three years

B、 No revision

C、 Revise in time

25、【 Single topic selection 】 When the driver stops and gets off , You should first look at the front and rear of the vehicle , No vehicles ( ) Before opening the door .（  C  ）

A、 overtaking

B、 Meet the bus

C、 Close to

D、 yield the right of way

26、【 Single topic selection 】 When the vehicle is driving on a curve , want ( ), To cause the other party's vehicles , Pedestrian attention .（  A  ）

A、 Honk , Keep to the right

B、 Honk 、 Speed up

C、 Honk 、 Keep to the left

27、【 Single topic selection 】 When it is found that the connecting parts of the connecting parts of the steering mechanism are loose , Should be ( ).（  B  ）

A、 Drive as usual

B、 Repair in time

C、 Stop and stand by

D、 Apply for inspection

28、【 Single topic selection 】 Production and business operation entities must ensure that all employees who take up their posts have gone through (), otherwise , The production and business operation unit shall bear legal responsibility .（  C  ）

A、 Safety production education

B、 Safety technology training

C、 Safety production education and training

29、【 Single topic selection 】 The fire extinguisher that cannot be used in case of fire of electrical equipment is ().（  A  ）

A、 bubble

B、 Haloalkane

C、 Carbon dioxide

30、【 Single topic selection 】 During vehicle operation , Common circuit faults are ： Open circuit 、 A short circuit 、 No fire 、 Misfire 、 The spark is weak 、 Misfiring and ( ) etc. （  C  ）

A、 Fuel consumption increases

B、 Not working properly

C、 Abnormal ignition

31、【 Single topic selection 】 The employee thinks it is an industrial injury , Employers don't think it's work-related injury , The right approach ( ).（  A  ）

A、 The employer shall bear the burden of proof

B、 according to “ Who advocates , Who adduces evidence ” Principles , The burden of proof shall be borne by the employees

C、 If the burden of proof is borne by the employee , Beneficial to employees

32、【 Single topic selection 】 Explosives must be transported through ( ) Approved by the management , According to the specified driving time and route, the shipment can be started with the permit .（  B  ）

A、 traffic

B、 Public Security

C、 Local administration

33、【 Multiple choice 】 The vehicle is equipped with brakes to ( ).（  ABCD  ）

A、 Restrict the driving movement of forklift

B、 Slow down

C、 Parking

D、 Keep it safe

34、【 Multiple choice 】 Special equipment appears ( ) Situation , The user of special equipment shall scrap it in time , And registered with the original special . Security Production simulation test 1 Diantong . The equipment safety supervision and management department shall handle the cancellation .（  BC  ）

A、 The inspection is unqualified

B、 Beyond the service life specified in the safety technical specifications

C、 There are serious potential accidents , No modification 、 Maintenance value

D、 The cost of transformation and maintenance is greater than that of new equipment

35、【 Single topic selection 】 When the vehicle is on fire , It can be used ( ) Fire fighting .（  C  ）

A、 water

B、 Slap with an object

C、 Use a special fire extinguisher or sand

36、【 Single topic selection 】 When the vehicle turns on an icy road , Slow down ahead of time 、( ).（  B  ）

A、 Hit the direction

B、 Slow down

C、 Neutral taxiing

37、【 Multiple choice 】 When the vehicle is running, you should obey the traffic rules ：( ).（  ABCD  ）

A、 You must keep a safe distance from the vehicle in front

B、 The driver should concentrate , Pay attention to all relevant signs , Keep the vehicle under control , Do not slide out of gear

C、 Crossing an intersection or a section of road where the line of sight is blocked , Slow down and sound the horn , Overtaking is not allowed

D、 The driver's body shall not exceed the outside of the vehicle during operation , Try to avoid sudden start 、 Stop and turn at high speed

38、【 Single topic selection 】 Motor vehicles in ice and snow 、 When driving on a muddy road , Vehicles traveling in the same direction , The distance between the two vehicles should be kept at ( ) Meters above .（  D  ）

A、20

B、30

C、40

D、50

39、【 Single topic selection 】 It is the basis of vehicle maintenance , For maintaining the technical condition of the vehicle , Prolonging the service life of automobile is of great importance .（  B  ）

A、 overhaul

B、 Routine maintenance

C、 Vehicle maintenance

40、【 Multiple choice 】 The purpose of accident investigation and analysis is ( ).（  ABC  ）

A、 Accurately find out the cause of the accident

B、 Prevent similar accidents from happening again

C、 Investigate the responsibilities of relevant personnel

D、 Draw the line of responsibility

41、【 Single topic selection 】 Pay attention to keep enough safety when vehicles meet ( ).（  A  ）

A、 Horizontal spacing

B、 Vehicle front distance

C、 The speed of the car

D、 Wheel base

42、【 Multiple choice 】 Emergency measures for special equipment include the following ( ) Content .（  ABCD  ）

A、 Countermeasures in case of accident 、 Treatment method

B、 Post accident handling procedures

C、 Responsibilities of personnel of relevant departments

D、 Regular exercise

43、【 Single topic selection 】《 Safety Law of the people's Republic of China on special equipment 》 Is a ( )（  A  ）

A、 law

B、 Administrative regulations

C、 Department rules

44、【 Multiple choice 】 The technical parameters of the battery are ( ).（  AB  ）

A、 Rated voltage

B、 Rated capacity

C、 Dimensions

D、 Discharge current

45、【 Multiple choice 】 In the transmission , The connection modes of gear and shaft are ( ).（  ABC  ）

A、 Fixed connection

B、 Idle connection

C、 Sliding connection

D、 Free connection

46、【 Judgment questions 】 Steering mechanism of battery vehicle 、 brake rigging , The last train has been checked , Therefore, there is no need to check before driving .（  ×  ）

47、【 Judgment questions 】 The bottom of the battery 、 Rubber pads or wooden blocks shall be placed between the periphery and the battery frame , To reduce vibration and prevent short circuit .（  √  ）

48、【 Judgment questions 】2006 year 4 month 19 Japan , Organic solvent toluene is widely used in the production process of a resin products Co., Ltd , Manual operation , No ventilation . The employee is suspected of acute toluene poisoning ,4 month 20 Nikkei diagnosed as “ Mild toluene poisoning ”. The occupational health supervisors found that , The company did not report the existence of occupational hazard factors to the administrative department of health , Operators are not organized to work before 、 While on duty 、 Occupational health examination when leaving the post , There is no occupational health surveillance file ; There is no monitoring and evaluation data of occupational hazard factors in the workplace ; No occupational disease prevention and control management system and emergency rescue plan for occupational disease inductive accidents have been established ; Operators at posts with occupational hazards do not wear effective personal protective equipment ; No warning signs and warning instructions in Chinese . Based on the above facts , Please judge , The organic solvent toluene used by the company is not a highly toxic substance , There is no need to declare occupational hazards to the safety supervision department .（  ×  ）

49、【 Judgment questions 】《 Production safety law of the people's Republic of China 》 Regulations , Production and business operation entities shall establish and improve the management system of hidden dangers of production safety accidents , Take technical 、 Management measures , Discover and eliminate potential accidents in time .（  √  ）

50、【 Judgment questions 】《 Safe production method 》 Specific provisions have been made for the report of accidents : After a production safety accident occurs in the production and business operation unit , Relevant personnel at the scene of the accident shall immediately report to the safety management department of the unit .（  ×  ）

51、【 Judgment questions 】《 Safe production method 》 Regulations ： When employees find an emergency that directly endangers personal safety , Have the right to stop work or evacuate the workplace after taking possible emergency measures .（  √  ）

52、【 Judgment questions 】《 Regulations on reporting, investigation and handling of production safety accidents 》 Not applicable to environmental pollution accidents .（  √  ）

53、【 Judgment questions 】 Protecting the scene of the accident is the responsibility of any unit 、 Personal and field （ factory ） Obligations of drivers of special motor vehicles in the .（  √  ）

54、【 Judgment questions 】 In order to prevent employees from occupational injury and occupational hazards in the production process , Labor protection articles matched according to work characteristics 、 Appliances can be appropriately charged to employees .（  ×  ）

55、【 Judgment questions 】 Electric erosion refers to the contact surface corrosion caused by arc discharge between contactor contacts, resulting in poor contact .（  √  ）

56、【 Judgment questions 】 Whether working or driving , Always pay attention to whether the reading of each instrument is normal .（  √  ）

57、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 The user is required not to accept the regular inspection of special equipment .（  ×  ）

58、【 Judgment questions 】 To develop 《 Safety Law of the people's Republic of China on special equipment 》 One of the functions , Is to clarify the production of special equipment 、 Obligations and legal responsibilities of the user in the safety of special equipment .（  √  ）

59、【 Judgment questions 】 Engage in highly toxic ' Safe production The mock exam is a little through ' chemical 、 Enterprises dealing in explosive hazardous chemicals , An application shall be submitted to the work safety supervision and Administration Department of the local people's government at the county level .（  ×  ）

60、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 The special equipment mentioned in the refers to the boiler that has great danger to personal and property safety 、 Pressure vessel （ Including gas cylinders ）、 Penstock 、 The elevator 、 Hoisting machinery 、 Passenger ropeway 、 Large amusement facilities 、 site （ factory ） Special motor vehicles in the , And the law 、 Other special equipment to which this Law applies in accordance with administrative regulations .（  √  ）

61、【 Judgment questions 】 During vehicle maintenance , The air filter should be fastened , Prevent the engine oil from spilling on the exhaust pipe and causing fire when falling off .（  √  ）

62、【 Judgment questions 】 Information reporting is to clarify the process of reporting accident information to the superior competent unit after the accident 、 Content and time limit " Safety production mold quasi Pass the exam at one o'clock ".（  ×  ）

63、【 Judgment questions 】 The heating medium temperature of buildings storing hazardous chemicals shall not be too high , Mechanical heating can be used .（  ×  ）

64、【 Judgment questions 】 After drinking , With the increase of concentration, the impact on driving function will be reduced , The proportion of accidents will also increase .（  ×  ）

65、【 Judgment questions 】 When driving a motor vehicle , Find the direction 、 Abnormal braking or failure , Stop working immediately for maintenance .（  √  ）

66、【 Judgment questions 】 The heating medium temperature of buildings storing hazardous chemicals shall not be too high , Hot water can be used for heating, which shall not exceed 80℃.（  √  ）

67、【 Judgment questions 】 Buildings for storing hazardous chemicals 、 Smoking and open fire are strictly prohibited in the area .（  √  ）

68、【 Judgment questions 】 The transmission medium of hydraulic transmission and hydraulic transmission is liquid ( oil ), Therefore, its working principle is the same .（  ×  ）

69、【 Judgment questions 】 site （ factory ） Installation of special motor vehicles in 、 Maintenance 、 The transformation unit must install special equipment 、 Maintenance 、 Responsible for the quality and safety technical performance of the transformation .（  √  ）

70、【 Judgment questions 】 The vehicle is turning , The differential can automatically make the two driving wheels rotate at different speeds .（  √  ）

71、【 Judgment questions 】 You don't have to slow down when you make a sharp turn .（  ×  ）

72、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Special equipment operators find potential accidents or other unsafe factors during operation , Report to the safety management personnel of special equipment immediately .（  ×  ）

73、【 Judgment questions 】 Dangerous chemicals warehouse 、 Hydrogen and oxygen station 、 The oil depot shall be kept away from the fire source , It is arranged at the edge of the plant area and the windward side of the minimum frequency wind direction .（  √  ）

74、【 Judgment questions 】 During the period of reexamination, the company has suspended engaging in licensed projects for more than 12 Months of special equipment operators failed to pass the reexamination .（  √  ）

75、【 Judgment questions 】 In case of an accident, stop the vehicle quickly , Actively rescue the injured , And promptly report to the competent department .（  √  ）

76、【 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 .（  √  ）

77、【 Judgment questions 】 Principles for the use of signs of hazardous chemicals ： When a hazardous chemical has more than one hazard , The main hazard category should be indicated by the main mark , And use sub labels to indicate other important hazard categories .()（  √  ）

78、【 Judgment questions 】 A safety valve is set in the hydraulic system 、 Overflow valve and other components that limit the maximum working pressure , It can automatically prevent overload , Play a protective role .（  √  ）

79、【 Judgment questions 】 In explosion hazardous areas , Insulated conductors can be laid in the open .（  ×  ）

80、【 Judgment questions 】 The spring-loaded safety valve has a light and compact structure , The sensitivity is also high , Installation position , Safety production mold Proposed examination Try a little , There is no limit on the , And because it is less sensitive to vibration , Therefore, it can be used on mobile pressure vessels .（  √  ）

81、【 Judgment questions 】 according to 《 Safe production method 》 The provisions of the , The rights that employees can enjoy include : The right to know 、 The right to suggest 、 Batch prosecution power 、 The right to refuse 、 Safe haven 、 Right of claim 、 The right to protection 、 The right to education .（  √  ）

82、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 The special equipment mentioned in the refers to the boiler that has great danger to personal and property safety 、 Pressure vessel （ Including gas cylinders ）、 Penstock 、 The elevator 、 Hoisting machinery 、 Passenger ropeway 、 Large amusement facilities 、 site （ factory ） Special motor vehicles in the , And the law 、 Other special equipment to which this Law applies in accordance with administrative regulations .（  √  ）

83、【 Judgment questions 】 On the same road , The two cars going up and down are opposite , When the cars meet at the front , Two cars . Safety production simulation exam One o'clock through . body 、 The process of traveling with the wrong tail is called passing .（  √  ）

84、【 Judgment questions 】 according to 《 Safe production method 》 The provisions of the , The Department responsible for the supervision and administration of work safety shall establish a reporting system , Public reporting telephone number 、 Mailbox or email address , Accept reports about work safety ; After investigation and verification of the reported items accepted , Written materials shall be formed ; Rectification measures need to be implemented , Report to the relevant person in charge for signature and supervise the implementation .（  √  ）

85、【 Judgment questions 】 The vehicle shall not turn on the slope , Do not run across the ramp .（  √  ）

86、【 Judgment questions 】 The materials used for the lightning arrester shall meet the requirements of mechanical strength and corrosion resistance , It should also have sufficient thermal stability , To withstand the thermal damage of lightning current .（  √  ）

87、【 Judgment questions 】 Secondary liability refers to the violation of the law by two or more parties 、 statute 、 Standards jointly cause accidents , The less responsible party bears a relatively light responsibility .（  √  ）

88、【 Judgment questions 】 Toxic substances should be stored in a cool place 、 ventilation 、 Dry place , Do not store in the open air , Keep away from acids .（  √  ）

89、【 Judgment questions 】 Failing to obtain the safe production license for hazardous chemicals , It is not allowed to engage in the production of hazardous chemicals .（  √  ）

90、【 Judgment questions 】 According to the transmission system, the battery vehicle can be divided into centralized drive and separate drive .（  √  ）

91、【 Judgment questions 】 Motor vehicles are strictly prohibited from driving in flammable and explosive dangerous places , If necessary, a Mars extinguisher must be installed .（  √  ）

92、【 Judgment questions 】 The driver decelerates according to the road conditions , To improve the service life of tires .（  √  ）

93、【 Judgment questions 】 Ropes for binding dangerous goods , Apply wire rope and wire .（  ×  ）

94、【 Judgment questions 】 site （ factory ） The public security organ shall be responsible for the safety management of special motor vehicles in the .（  ×  ）

95、【 Judgment questions 】 Before the overhaul of a chemical plant , Installed by a unit in the east of the device 17m The air tightness test of the newly made overlapping heat exchanger is carried out on the ground in outer space . Each heat exchanger has 40 A screw hole , During the test, the heat exchanger B installed 13 Two bolts , Heat exchanger A installed 17 Two bolts . The pressure test ring is thicker than the original head flange 4.7cm, After the pressure test ring is installed, use the original bolt . When assembling bolts and nuts, the two ends are uneven . During pressure test , Heat exchanger (B) The fastening bolt of the pressure test ring is broken , Nut falling off , The tube bundle is separated from the shell . heavy 4t The tube bundle rushed forward 8m, Bend the beam of the Yellow River car with air compressor in front , Into the underbody , The whole car was pushed sideways 2~3m; heavy 2t The shell of the is driven out in the opposite direction , Separate from the tube bundle and fly out 38.5m, Touch the ground pile and stop ; Heat exchanger A、B The bolts connecting the support are cut , The flanged short pipe is broken , heavy 6t Heat exchanger A By the reaction thrust of the gas ejected from the short pipe disconnected by the shell , The whole shift to the Southeast 8m about , And turn to 170°. There is a total of 9 people ,4 People die unfortunately . According to the above , Please judge , The operators of the plant seriously violated 《 Safety supervision regulations for pressure vessels 》 About “ Pressure test and air tightness test , The fastening bolts of all parts must be assembled completely ” The provisions of the , Cause an accident .（  √  ）

96、【 Judgment questions 】 automobile 、 Tractors are not allowed to enter the warehouse of inflammables and explosives . The battery car entering the warehouse of inflammable and explosive goods 、 The forklift shall be explosion-proof ; The battery car entering the combustible solid goods warehouse 、 Forklift , Safety devices shall be installed to prevent sparks from splashing .（  √  ）

97、【 Judgment questions 】 The occupational hazard factors in the production environment generally include ： Unreasonable labor organization and system 、 High labor intensity or improper labor organization arrangement 、 Excessive tension of individual human organs or systems and adverse human-computer factors .()（  ×  ）

98、【 Judgment questions 】 business 、 Enterprises selling chemicals , The chemicals distributed must be accompanied by 《 Chemical safety technical specification 》.（  √  ）

99、【 Judgment questions 】 A drill leading group is usually established for a comprehensive drill , There is a planning group 、 Execution group 、 Support group 、 Professional working groups such as evaluation team . According to the size of the drill , Its organizational structure can be adjusted .（  √  ）

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

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 .