Test question bank and online simulation test for operation certificate of main principals of hazardous chemical business units in 2022

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

2022 The examination questions for the main person in charge of the hazardous chemicals business unit are the judgment questions for the main person in charge of the hazardous chemicals business unit ！2022 The examination question bank and online simulation examination for the operation certificate of the principal of the hazardous chemical business unit in are based on the examination materials for the principal of the hazardous chemical business unit . The main person in charge of the hazardous chemicals business unit shall be familiar with the examination environment in advance at any time according to the one-point pass of the safety production simulation examination .

1、【 Single topic selection 】( ) It is the national purchase and sale of precursor chemicals 、 The competent department of transportation management, supervision and inspection .（  B  ）

A、 Safety supervision department

B、 The Ministry of Public Security

C、 Quality inspection department

2、【 Single topic selection 】2010 year 5 month 10 Japan 8 when ,b Employee a of the engineering company 、 B is assigned by the company to c The sewage treatment workshop of the refinery dredges the blocked sewage pipeline . They didn't arrive c The refinery goes through any operation procedures and comes to the site to start operation , A goes down to 3m How deep is the sewage well? Clean the oil sludge with a bucket , B lift up with rope at the wellhead , During the cleaning process, Party A found a cement block under the oil sludge and gas emitting , Then climb out of the sewage well and smash the cement block with a long steel pipe at the wellhead .11 At around , When a goes down the ladder to the bottom of the well again , Suddenly fall to the ground . B called for help immediately after he found it . Working nearby b Staff C of the engineering company rushed to the scene , C. save people in the well without taking any protective measures , Just entering the bottom of the well, he suddenly fell to the ground , B shouted for help again ,c The professional rescue personnel of the refinery rushed to the scene , Go down the well 、 C rescued , nail 、 C died after ineffective rescue . The accident investigators detected the gas in the sewage well , Measured oxygen concentration 19.6%、 Methane content 2.7%、 Hydrogen sulfide content 850mg/?. Based on the above facts , The direct cause of the two deaths was ().（  C  ）

A、 High methane concentration , Suffocation death

B、 Not enough oxygen , Suffocation death

C、 High hydrogen sulfide concentration , Death from poisoning

3、【 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

4、【 Single topic selection 】《 Regulations on reporting, investigation and handling of production safety accidents 》 Regulations , After the accident , The person in charge of the accident shall immediately report to the person in charge of the unit concerned ; After receiving the report, the person in charge of the unit , Report to the place where the accident occurred within the time specified by law ( ) The work safety supervision and administration departments of the above people's governments and the relevant departments responsible for the work safety supervision and administration report .（  C  ）

A、 provincial level

B、 Municipal level

C、 county-level

5、【 Single topic selection 】 What does not belong to the three elements of combustion is ( ).（  C  ）

A、 Ignition source

B、 Combustible substances

C、 Flame retardant substances

6、【 Single topic selection 】 Enterprises should formulate ( ) Program , *** , Be fearless in the face of danger , Command is not disorderly .（  C  ）

A、 accident

B、 Accident disposal

C、 Accident emergency response

7、【 Single topic selection 】 Enterprises should actively explore the establishment of cooperation with relevant local government departments and surrounding enterprises ( ), Effectively improve the ability to cope with accidents and disasters in a coordinated manner .（  A  ）

A、 Emergency linkage mechanism

B、 Cooperation mechanism

C、 Communication mechanism

8、【 Single topic selection 】 The storefront business area of the retail business of hazardous chemicals ( Excluding warehouse ) Should not be less than ()㎡.（  C  ）

A、20

B、40

C、60

9、【 Single topic selection 】 As long as the factors of the accident exist , An accident is inevitable , It's just early or late , This is it. ( ) principle .（  C  ）

A、 Accidental loss

B、 Inevitable loss

C、 Causal relationship

10、【 Single topic selection 】 under certain conditions , The higher the pressure , Spontaneous combustion point of combustibles ( ).（  A  ）

A、 The lower

B、 The higher

C、 Unaffected

11、【 Single topic selection 】《 Safety Law of the people's Republic of China on special equipment 》 Article 86 provides that , Production of special equipment 、 business 、 The user unit uses the personnel who have not obtained the corresponding qualification to engage in the safety management of special equipment 、 Detection and operation . Order to make corrections within a time limit ; Failing to correct within the time limit ,（）.（  B  ）

A、 Revocation of business license

B、 Order to stop using relevant special equipment or suspend production or business for rectification , Impose a fine of not less than 10000 yuan but not more than 50000 yuan

12、【 Single topic selection 】 If the person is seriously injured , Respiratory arrest or cardiac arrest , Every effort should be made to implement ( ) And extrathoracic cardiac compression .（  C  ）

A、 massage

B、 Acupoint

C、 Artificial respiration

13、【 Single topic selection 】《 License catalogue of special equipment manufacturers 》 Medium A The allowable range of class I boiler is that the outlet pressure is greater than （）MPa Steam and hot water boilers .（  A  ）

A、2.5

B、3.8

C、6.0

14、【 Single topic selection 】 Monitoring of combustible gas in ambient air , Explosion risk of common combustible gas environment (%LEL) Express , Its meaning is ().（  C  ）

A、 Percentage of lower explosive limit and upper explosive limit of combustible gas

B、 Lower explosion limit of combustible gas

C、 The percentage of combustible gas content in the environment in the lower explosive limit

15、【 Single topic selection 】 Before the completion acceptance of the construction project , The construction unit shall carry out ( ).（  B  ）

A、 Detection and evaluation of occupational hazards

B、 Evaluation of control effect of occupational hazards

C、 Evaluation of current situation of occupational hazards

16、【 Single topic selection 】 The following options are not part of the security service industry （）（  D  ）

A、 Organization

B、 Security service management system

C、 Post responsibility system

D、 Security guard attendance system

17、【 Single topic selection 】 A chemical business enterprise purchased a batch of from a chemical factory (10t) Sodium hydroxide ( Solid alkali ), Individual packages are damaged and leaked , Store it in a warehouse that is in disrepair and does not meet the storage conditions . One night , The rain poured down and the warehouse was flooded , Soak some sodium hydroxide in water , Cause sodium hydroxide to seep into the water and flow into nearby rivers . After the warehouse keeper found out , Timely report to the leader in charge of the unit , The leader in charge immediately handled the emergency , Instruct his staff not to divulge any information to the outside world . According to the above , Please point out the following ( ) Comply with the safety management requirements of hazardous chemicals .（  C  ）

A、 Hazardous chemicals must be stored in the reviewed and approved hazardous goods warehouse , Without approval, it is not allowed to set up storage warehouses for hazardous chemicals at will

B、 The packing of sodium hydroxide is not tight enough , There is a leak , Cause water to invade , It does not meet the relevant requirements for the packaging of dangerous goods

C、 The leader in charge of the unit immediately carried out emergency treatment after receiving the report

18、【 Single topic selection 】 The validity of the qualification certificate needs to be extended , Special construction workers shall be employed before the expiration of the term 3 Within a month （） Apply for extension of review procedures .（  C  ）

A、 Provincial competent construction department

B、 The competent construction department at the county level

C、 The original examination and issuing authority

D、 Business Administration Department

19、【 Single topic selection 】 After the drill , According to the drill records, the drill organization unit shall organize the drill 、 Drill evaluation report 、 Emergency plan 、 On site summary and other materials , Make a comprehensive summary of the drill , And form ().（  A  ）

A、 Written summary report of drill

B、 Site summary report

C、 Suggestions on modification of emergency plan

20、【 Single topic selection 】 production 、 Enterprises storing hazardous chemicals , An institution with the qualifications prescribed by the State shall be entrusted , For the safety production conditions of the enterprise ( ) Conduct a safety assessment once a year .（  C  ）

A、 One

B、 two

C、 3、 ... and

21、【 Single topic selection 】 The head of the fetus occupies the length of the body （）.（  A  ）

A、1/2

B、1/3

C、2/3

D、1/4

22、【 Single topic selection 】 The primary person in charge of the production and operation of the unit is the person in charge of safety , For safety production work ( ) be responsible for .（  C  ）

A、 The main

B、 direct

C、 comprehensive

23、【 Multiple choice 】 The main causes of furnace tube blasting are （）.（  ABDE  ）

A、 Poor water quality , Pipe scaling , Resistance increases

B、 Pipe corrosion ． Scouring thins the pipe wall

C、 Too much suspended solids or salt in the boiler water

D、 Pipe or welding defects

E、 Poor water circulation , Poor heat transfer effect , Cause local pipe overtemperature

24、【 Multiple choice 】 During earthwork construction , If found （） The phenomenon , Stop work immediately , Take corresponding measures .（  ABE  ）

A、 landslide

B、 Landslide

C、 crack

D、 Seepage

E、 Quicksand

25、【 Multiple choice 】 The surface quality and shape of upright steel pipe shall be （）（  AD  ）

A、 Straight and smooth , No rust 、 crack 、 to scar 、 layered 、 Hard bend 、 skin needling 、 Indentation and deep scratches

B、 If the steel pipe is rusted , Then the corrosion depth shall not be greater than 0．5mm

C、 If the steel pipe is bent , be 6．5m The bending deflection of long steel pipe shall not be greater than 20mm

D、 If the steel pipe is bent , be 6．5m The bending deflection of long steel pipe shall not be greater than 50mm

E、 The maximum corrosion depth of steel pipe can reach 1．5mm

26、【 Single topic selection 】 The power supply voltage of the elevator is too low , May lead to （）.（  B  ）

A、 The door slams loudly

B、 Difficult to start or too low speed

C、 Is there an express train or a local train

D、 Leveling is not allowed

27、【 Multiple choice 】 The characteristic of tertiary air is temperature （）、 moisture （）、 Pulverized coal （） And the quantity is large .（  ABC  ）

A、 low 、

B、 many 、

C、 fine

28、【 Multiple choice 】 The following can be used as evaporation heating surface is （）.（  ABC  ）

A、 Convection evaporation tube bundle

B、 Water wall

C、 Slag condensation pipe

D、 Downcomer

29、【 Single topic selection 】 The lifting mechanism of general bridge crane is a multi-layer winding drum , There shall be a flange to prevent the steel wire rope from sliding from the end of the drum . When the steel wire rope is completely wound around the drum , The flange shall extend beyond the outermost layer of wire rope , The excess height shall not be less than... Of the wire rope diameter （） times .（  B  ）

A、1

B、1.5

C、2

D、2.5

30、【 Multiple choice 】 China's fire protection regulations are mainly composed of （） Part of the form .（  ABCD  ）

A、 Fire law

B、 Fire protection administrative regulations

C、 Fire protection technical regulations

D、 Local fire control administrative regulations

E、 The red headed document of the administrative department

31、【 Single topic selection 】 Foundation height refers to the height centered on the operation position , With （） As the radius of , The height difference between the lowest point in the cylindrical space perpendicular to the horizontal plane and the working position .（  C  ）

A、4m

B、5m

C、6m

D、8m

32、【 Single topic selection 】 In the following ways of Supervision , Do not belong to 《 Safe production method 》 Safety supervision is the way of production （）.（  D  ）

A、 Democratic supervision of trade unions

B、 Supervision by public opinion

C、 Public reporting and supervision

D、 Intermediary supervision

33、【 Single topic selection 】 Scaffold members must be painted with （） paint , Guard fence 、 emergency door 、 The toe board must be painted with （） Warning color .（  B  ）

A、 yellow ; Blue and white

B、 yellow ; Red and white

C、 Red ; Blue and white

D、 Red ; Blue and white

34、【 Single topic selection 】 Through the cause analysis of some typical accidents 、 Teach the staff the lesson of the accident and the measures taken to prevent the accident , This form of education belongs to （）.（  C  ）

A、 Daily education

B、 Safety legal education

C、 Accident case education

D、 Abide by rules and discipline 、 Self protection education

35、【 Single topic selection 】 After the attached lifting scaffold enters the site , The general contractor shall organize the installation unit and the contractor （） Conduct mobilization acceptance for the frame .（  B  ）

A、 Construction unit

B、 construction control unit

C、 Investigation unit

D、 Design unit

36、【 Multiple choice 】 When using pre assembled large wall formwork , It is forbidden to lift two formworks at the same time , And should （） Then the hook can be removed .（  ABCE  ）

A、 Side in place

B、 Edge correction

C、 Edge connection

D、 While aligning

E、 Completely fixed

37、【 Single topic selection 】 Which of the following foundation pit engineering support systems , It is called pile plate support structure , It is suitable for better soil , Foundation pit with no need of anti-seepage water stop or low groundwater level .（）（  A  ）

A、H Section steel （ I-beam ） Pile with transverse baffle

B、 Retaining cast-in-place pile support

C、 Soil nailing wall supporting structure

D、 Steel sheet pile support

38、【 Single topic selection 】 The label shall be preferentially pasted on the bottle shoulder , But do not cover any steel seal marks . It can also be pasted from the bottom of the bottle to the bottle valve or cap （） It's about .（  B  ）

A、1/2

B、2/3

C、3/4

39、【 Single topic selection 】 The user of construction hoisting machinery shall start from the date when the installation and acceptance of construction hoisting machinery is qualified （） Intraday , Handle the use registration with the competent construction department where the project is located .（  A  ）

A、30

B、40

C、15

D、20

40、【 Single topic selection 】 In violation of the 《 Implement the supervision provisions on mandatory standards for engineering construction 》 The construction unit of , Order correction , The contract price of the project （） The fine ; serious , Order to suspend business for rectification , Reduce the qualification level or revoke the qualification certificate .（  C  ）

A、1% above 4% following

B、2% above 5% following

C、2% above 4% following

D、3% above 5% following

41、【 Single topic selection 】 The production and business operation entities shall have the necessary capital investment to meet the conditions for safe production , By the decision-making body of the production and operation unit 、（）, And be responsible for the consequences caused by insufficient capital investment necessary for safe production .（  A  ）

A、 The principal person in charge or the investor of individual operation shall guarantee

B、 The relevant person in charge or the investor of collective operation shall guarantee

C、 The relevant person in charge or the investor of individual operation shall guarantee

D、 The principal person in charge or the investor of collective operation shall guarantee

42、【 Multiple choice 】 The basic tasks of accident emergency response mainly include （）.（  ABCD  ）

A、 Preliminary understanding of accident conditions

B、 Guide the masses to protect , Organize mass evacuation

C、 Control hazard sources

D、 Rescue the victim

43、【 Single topic selection 】《 Regulations on safety supervision of special equipment 》 Regulations , Of special equipment users （） Be fully responsible for the safety of special equipment of the unit .（  C  ）

A、 The operator

B、 Management

C、 Principal Responsible Person

D、 Technical director

44、【 Single topic selection 】 The range of the pressure gauge should preferably be... Of the working pressure of the pressure vessel （）.（  B  ）

A、1.5 times

B、2 times

C、3 times

45、【 Multiple choice 】 The parking brake deviation may be （）.（  ABCD  ）

A、 The clearance between the left and right wheel brake shoes and the brake drum is different

B、 One side brake cylinder piston is stuck

C、 There is oil stain on the surface of one side brake shoe

D、 One side brake wheel cylinder is out of action

46、【 Judgment questions 】 The higher the pressure, the lower the liquefaction point of the gas .（）（  ×  ）

47、【 Judgment questions 】 In order to prevent the container from cracking due to expansion , For containers containing flammable liquids , In summer, it should be stored in a cool place or protected by spraying cold water .（  √  ）

48、【 Judgment questions 】 Enterprises engaged in wholesale business of hazardous chemicals , The hazardous chemicals operated can be stored in the business premises .（  ×  ）

49、【 Judgment questions 】 The stored hazardous chemicals shall have obvious signs that meet the requirements of national standards , When two or more dangerous goods of different grades are stored in the same area , It shall be marked according to the performance of the lowest grade dangerous goods .（  ×  ）

50、【 Judgment questions 】 Highly toxic chemicals and other hazardous chemicals whose storage quantity constitutes a major hazard source , It should be stored separately in a special warehouse , Implement double receiving and sending 、 Single person custody system .（  ×  ）

51、【 Judgment questions 】 The worker fails to accept the occupational health examination when leaving the post for some reason , The employer may dissolve or terminate the contract with the employer , Ann Full production simulation Pass the exam at one o'clock , The labor contract .（  ×  ）

52、【 Judgment questions 】、 according to 《 Safe production method 》 Regulations , The main person in charge of a production and business operation entity is subject to criminal punishment or dismissal in accordance with the provisions of the preceding paragraph , From the date of completion of the execution of the penalty or punishment , He shall not be the main person in charge of any production and business operation unit within five years ; For major 、 Responsible for especially serious production safety accidents , Shall not serve as the main person in charge of the production and business operation unit of the industry for life .（  √  ）

53、【 Judgment questions 】 The unit using the boiler must formulate a water treatment management system .（）（  √  ）

54、【 Judgment questions 】 The basic equations of heat transfer calculation of boiler convection heating surface are heat transfer equation and heat balance equation .（）（  √  ）

55、【 Judgment questions 】 When purchasing a tachometer , It's safer to choose a non-contact one .（  √  ）

56、【 Judgment questions 】 National comprehensive fire rescue team 、 The full-time fire brigade put out the fire 、 Emergency rescue , Only appropriate labor costs can be charged . （  ×  ）

57、【 Judgment questions 】（） After the accident , The user organization shall organize personnel to investigate .（  ×  ）

58、【 Judgment questions 】 The steel ball filling coefficient refers to the steel ball pulverizer ' Safety student Production model To be tested A little ' Percentage of steel ball volume in cylinder volume .（）（  √  ）

59、【 Judgment questions 】 After the chemical accident , The investigation and inspection team should quickly understand the nature of the accident 、 Site topography , Master the types of dangerous goods 、 concentration 、 Number of people harmed , So as to determine the method of saving people and the route of attack 、 Provide scientific basis for anti-virus, explosion-proof, non-proliferation and effective rescue work .（  √  ）

60、【 Judgment questions 】 When users of hazardous chemicals receive and use chemicals , The safety technical instructions must be read carefully , Understand and master its danger .（  √  ）

61、【 Judgment questions 】 Hydraulic system is a transmission device that uses the pressure energy of the liquid in the closed container to transfer energy or power .（）（  √  ）

62、【 Judgment questions 】“ Micrometer ” It's just an honorary name , It's actually a micrometer .（  √  ）

63、【 Judgment questions 】 A hazardous chemicals business unit or a business enterprise with storage facilities changes its storage place , There is no need to re apply for the business license of hazardous chemicals .（  ×  ）

64、【 Judgment questions 】 Comprehensive shopping mall for hazardous chemicals ( Building materials market ) The hazardous chemicals operated shall be stored in special counters .（  √  ）

65、【 Judgment questions 】 The protective facilities against occupational poisoning hazards of construction projects that may produce occupational poisoning hazards shall be designed simultaneously with the main works , meanwhile " Security Production simulation Pass the exam at one o'clock " The construction of the , Put into production and use at the same time ; The construction project is completed , The control effect of occupational poisoning hazards shall be evaluated , And passed the acceptance of the administrative department of public health .（  √  ）

66、【 Judgment questions 】（）《 Safety Law of the people's Republic of China on special equipment 》 Regulations , In violation of the provisions of this law , They should bear civil liability for compensation and pay fines 、 Fine , When his property is not enough to pay at the same time , Pay the fine first 、 Fine .（  ×  ）

67、【 Judgment questions 】 In chemical production , raw material 、 The quality of finished products is an important condition to ensure fire safety .（  √  ）

68、【 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 .（  √  ）

69、【 Judgment questions 】 In gravimetric analysis , In order to make the precipitation reaction complete , Excess precipitant should be added .（）（  √  ）

70、【 Judgment questions 】 In case of possible personal injury 、 Occasions where equipment or facilities are damaged and the environment is damaged , Take measures in advance , Prevent accidents .（  √  ）

71、【 Judgment questions 】 For production and business units that implement work safety license , Failing to record and register the emergency plan , When applying for work safety license , The corresponding emergency plan filing registration form may not be provided , Only emergency plans are provided .()（  ×  ）

72、【 Judgment questions 】 For normal human body , The perception threshold is independent of the time factor ; And the escape threshold is related to time .()（  √  ）

73、【 Judgment questions 】 For jobs with serious occupational hazards , It should be in its eye-catching position , Set warning signs and warning instructions in Chinese .（  √  ）

74、【 Judgment questions 】《 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit must work according to different construction stages, surrounding environment and seasons 、 Climate change , Take corresponding safety construction measures at the construction site ; Construction projects in urban areas . Safety production simulation test Give it a try Diantong . The construction site must be enclosed .（  √  ）

75、【 Judgment questions 】 Emergency equipment of the unit 、 The emergency response team and other emergency response capabilities shall be evaluated , Combined with the actual situation of the unit , Strengthen emergency capacity-building , Is the key to the preparation of emergency plans .（  √  ）

76、【 Judgment questions 】 A sudden transition of matter from one state to another , The phenomenon of producing huge sound and light at the moment of releasing a large amount of energy is called combustion .（）（  ×  ）

77、【 Judgment questions 】 The key points and procedures of the emergency plan shall be posted in the emergency place and emergency command place , And there are obvious signs .（  √  ）

78、【 Judgment questions 】 Press 《 Guidelines for the preparation of labels for hazardous chemicals 》 Write the label of hazardous chemicals .（  √  ）

79、【 Judgment questions 】 All production and business operation entities must report their major hazard sources to the Department of the work safety supervision and Administration Department of the local people's government for the record .（  √  ）

80、【 Judgment questions 】（） When pressure pipes and vessels are hydraulically tested as a system , When the test pressure of the pipeline is equal to or less than the test pressure of the vessel , The test shall be carried out according to the test pressure of the container .（  ×  ）

81、【 Judgment questions 】 Mass percent concentration refers to the concentration at 100g The number of grams of solute contained in the solution .（）（  √  ）

82、【 Judgment questions 】 The purpose of multi-layer winding of filament wound gas cylinder is to improve the strength and reduce the weight , To improve the safety of gas cylinders .（  √  ）

83、【 Judgment questions 】 according to 《 General rules for storage of commonly used dangerous chemicals 》 The provisions of the , When two or more dangerous goods of different grades are stored in the same area , It shall be marked according to the performance of the highest grade dangerous goods .（  √  ）

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

85、【 Judgment questions 】 According to the theory of accidental release of energy , Various shielding facilities can be used to prevent accidental energy transfer , So as to prevent accidents .（  √  ）

86、【 Judgment questions 】 Gas cylinder is a kind of storage and transportation container , Its maximum pressure depends on its filling capacity and maximum service temperature .（  √  ）

87、【 Judgment questions 】 The explosion limit of the mixture is not fixed , But with the temperature of the mixture 、 Pressure, etc .（  √  ）

88、【 Judgment questions 】 When hauling equipment by roller bar method , The size of the drag force has a certain relationship with the number of rollers placed under the drag row and the laying width of the lower walkway .（  √  ）

89、【 Judgment questions 】 When lifting heavy or large equipment, the pulley block can be used to lift large weight with small tension .（  √  ）

90、【 Judgment questions 】 production 、 Store 、 Use 、 business 、 The main person in charge of the unit transporting hazardous chemicals is fully responsible for the safety management of hazardous chemicals .（  √  ）

91、【 Judgment questions 】 A production and business operation entity may classify its production and business operation items as ‘ Security Production simulation test a little through ‘ Objective 、 place 、 The equipment is contracted out or leased to units or individuals who do not have the conditions for safe production or corresponding qualifications , Engaged in production and business activities .（  ×  ）

92、【 Judgment questions 】 Inland river wharf for transportation of hazardous chemicals 、 The berth shall comply with the relevant national safety regulations , Keep the distance from the drinking water intake specified by the state .（  √  ）

93、【 Judgment questions 】 The engine compression ratio is ： The ratio of the maximum volume of gas in the cylinder before compression to the minimum volume after compression , The national standard is marked with ε Express , It is also equal to the ratio of the total volume of the cylinder to the volume of the combustion chamber .（）（  √  ）

94、【 Judgment questions 】、 according to 《 Regulations of Shanghai Municipality on the administration of construction market 》 The provisions of the , The project supervision organization shall verify the qualifications of the construction unit 、 Work safety license and project leader 、 Qualification certificates of full-time safety management personnel and special operation personnel .（  √  ）

95、【 Judgment questions 】 During the construction of formwork works on the floor slab , The bearing capacity of the lower floor must be considered . （  √  ）

96、【 Judgment questions 】 An electric current flows through the interior of the human body , The degree of injury to human body is affected by the current , It has nothing to do with other factors .（  ×  ）

97、【 Judgment questions 】 Occupational safety and health management system is the enterprise organization required by the enterprise to implement occupational safety and health management 、 Program 、 Processes and resources .（  √  ）

98、【 Judgment questions 】 The staff and workers command against rules or force risky operations , Have the right to refuse to execute ; For acts endangering personal safety and health , Have the right to report and accuse .（  √  ）

99、【 Judgment questions 】 Transportation of hazardous chemicals by road , The shipper shall entrust an enterprise that has obtained the road transportation license for dangerous goods according to law to carry the goods .（  √  ）

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 .