2022 R2 mobile pressure vessel filling test simulation 100 questions and simulation test

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

2022 year R2 Mobile pressure vessel filling test questions are R2 Mobile pressure vessel filling theory question bank simulation prediction ！2022 year R2 Mobile pressure vessel filling test simulation 100 Questions and mock test basis R2 New examination outline for filling mobile pressure vessels .R2 Mobile pressure vessel filling test materials passing the safety production simulation test .

1、【 Multiple choice 】《 Management rules for the use of special equipment 》 Regulations , When the user changes , need （）.（  ABCD  ）

A、 The original user shall hold the original use registration certificate 、 Use the registration form and the periodic inspection report within the validity period to handle the change with the registration authority

B、 Or property right unit with property right certificate , Hold the original use registration certificate 、 Use the registration form and the periodic inspection report within the validity period to handle the change with the registration authority

C、 The registration authority shall mark the cancellation on the original use registration certificate and the original use registration form , Issue 《 Certificate of change of special equipment use registration 》

D、 The new user shall, before or after putting into use 30 Re handle the use registration according to the requirements of the rules within days

2、【 Multiple choice 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： The regular inspection of automobile tank cars is divided into ().（  BC  ）

A、 Regular inspection

B、 Annual inspection

C、 Overall inspection

3、【 Multiple choice 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Safety accessories for mobile pressure vessels include ().（  ABCDEFG  ）

A、 Safety relief device

B、 Emergency cut-off device

C、 Pressure measuring device

D、 Liquid level measuring device

E、 Temperature measuring device

F、 Flame arrester

G、 Electrostatic conductive device

4、【 Multiple choice 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Nameplate and various marks of mobile pressure vessel ( Include （） etc. ) It shall comply with relevant regulations , The filled medium is consistent with the coating mark of the tank or gas cylinder .（  ABCD  ）

A、 Color

B、 Ring Ribbon

C、 Cautionary

D、 medium

5、【 Single topic selection 】《 Licensing rules for special equipment production and filling units 》 Regulations ： Adopt intelligent automatic filling , The inspectors shall at least （） people .（  A  ）

A、1

B、2

C、3

D、4

6、【 Single topic selection 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： The degree of toxic hazard is highly hazardous medium , Maximum allowable concentration （）.（  B  ）

A、 Less than 0.1mg/m3

B、 Greater than or equal to 0.1mg/m3 And less than 1.0mg/m3

C、 Greater than or equal to 1.0mg/m3 And less than 10.0mg/m3

D、 Greater than or equal to 10.0mg/m3

7、【 Single topic selection 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Loading and unloading records of mobile pressure vessels shall be kept at least （） year .（  A  ）

A、1

B、2

C、3

D、4

8、【 Single topic selection 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Loading and unloading height ( low ) Pressurized liquefied gas 、 The nominal working pressure of the refrigerant gas handling hose shall not be less than that of the liquefied gas handling system () times .（  B  ）

A、1.5

B、2

9、【 Single topic selection 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Long tube trailer 、 The first periodic inspection cycle of tube bundle container is （）（  A  ）

A、3 year

B、5 year

10、【 Single topic selection 】 Before filling, the filling unit shall inspect the mobile pressure vessel , The following are found （） situation , Do not fill .（  D  ）

A、 The use permit or permit to transport has expired

B、 Failure to conduct regular inspection as required

C、 The paint color or mark does not comply with the provisions of this specification

D、 Other options are

11、【 Single topic selection 】 In the salt tank of the automatic softener , In general, there should be （） Salt water in the water .（  B  ）

A、6%

B、8%

C、 Supersaturation

D、2%

E、5%

F、6%

12、【 Single topic selection 】 When the tank is filled with liquefied gas medium , When the medium level in the container changes with （） when , The pressure in the tank will increase sharply , Lead to overpressure explosion accident .（  B  ）

A、 The ambient temperature drops

B、 The ambient temperature rises

13、【 Single topic selection 】 The main cause of gas poisoning is excessive inhalation （）.（  B  ）

A、 Carbon dioxide

B、 carbon monoxide

C、 nitric oxide

D、 hydrogen sulfide

14、【 Single topic selection 】 Oxygen belongs to （）.（  B  ）

A、 Combustible gas

B、 combustion-supporting gas

C、 Flammable gas

15、【 Single topic selection 】 In the welding process , The welding current is too small , Incomplete penetration will occur 、 Pores and （） etc. .（  C  ）

A、 Weld bead

B、 Undercut

C、 Slag inclusion

D、 Reheat crack

16、【 Single topic selection 】 Building demolition works （） The construction shall be carried out by units with blasting and demolition professional contracting qualification , It is strictly prohibited to subcontract the whole project .（  C  ）

A、 commonly

B、 Suggest

C、 must

D、 should

17、【 Single topic selection 】 Liquefied gas at normal temperature and pressure （1 Standard atmospheric pressure ,20℃） Present below （）.（  C  ）

A、 Gas liquid coexistence

B、 liquid state

C、 Gaseous state

18、【 Single topic selection 】 In the weld bead （） And the phenomenon that is not eliminated before the subsequent weld bead welding or in the procedure is called crater .（  A  ）

A、 A depression at the end

B、 Shrinkage at the end

C、 Pores at the end

D、 A dent in the front end

19、【 Single topic selection 】 Flash butt welding , The extension length affects the axial temperature distribution and the plastic deformation of the joint , In general , Bar （ The diameter is d） The extension length of is （）.（  C  ）

A、0.3～0.5d　

B、0.5～0.8d

C、0.7～1.0d

D、1.0～1.2d

20、【 Single topic selection 】 Production safety accidents in production and business operation units cause casualties 、 Loss of property of others , Should undertake according to law （）; Refusing to bear the responsibility or the person in charge escapes and hides , It shall be enforced by the people's court according to law .（  D  ）

A、 civil liability

B、 Criminal liability

C、 administrative responsibility

D、 Liability

21、【 Single topic selection 】 Combustion means that the combustibles and oxygen are violent （） reaction .（  B  ）

A、 Physics

B、 chemical

C、 Others are

22、【 Multiple choice 】 The general items for inspection and evaluation of construction electricity shall include （）（  ABC  ）

A、 Power distribution room and power distribution device

B、 Site lighting

C、 Power consumption archives

D、 Distribution lines

E、 External power protection

23、【 Single topic selection 】 One of the general safety operation regulations of electrode arc welding is to check whether the equipment and tools are safe （）, And check the operation site , In case of fire or explosion .（  B  ）

A、 complete

B、 Safe and reliable

C、 new type

D、 complete

24、【 Multiple choice 】 General items of civilized construction inspection and evaluation shall include （） etc. .（  ABCD  ）

A、 Comprehensive management

B、 Public signs

C、 Living facilities

D、 community service

E、 On site fire prevention

25、【 Multiple choice 】 The correct statement about scaffold demolition is （）.（  ABCE  ）

A、. Before scaffold removal , The on-site engineering and technical personnel shall make targeted safety technical disclosure to the on-the-job personnel

B、 When the scaffold is removed , There must be a safe area , Set up warning signs , Send someone to take care of

C、 Before demolition, the appliances, excess materials and sundries on the scaffold shall be cleaned

D、 Even the wall can be removed in advance

E、 The removed components and fittings shall be delivered to the ground in bundles by lifting equipment or manual work , Rigorous throwing

26、【 Single topic selection 】 Civil Engineering 、 Line piping 、 The equipment must be equipped with full-time safety management personnel according to the total installation cost , among 5000 For projects below 10000 yuan, at least （）;（  A  ）

A、1 name

B、2 name

C、3 name

D、4 name

27、【 Single topic selection 】 During tunnel construction by mining method , The side slope and front slope of the portal shall be constructed according to the design requirements , And shall press （） Proceed in sequence .（  A  ）

A、 From top to bottom

B、 Bottom up

C、 From the outside to the inside

D、 From the inside out

28、【 Single topic selection 】《 Special equipment safety law 》 Regulations , Production of special equipment 、 business 、 The user shall inspect the special equipment in accordance with the requirements of the safety technical specifications 、 Testing organization and its inspection 、 The inspector shall provide relevant data of special equipment and necessary inspection 、 Test conditions , And the of the data ( ) be responsible for .（  C  ）

A、 integrity

B、 traceability

C、 Authenticity

D、 Fairness

29、【 Multiple choice 】 The items that should be checked for old fasteners are （）.（  ABC  ）

A、 crack

B、 deformation

C、 Bolt slide wire

D、 Proof of purchase

E、 Weight of fasteners

30、【 Single topic selection 】 When using iron salt as coagulant , Appropriate pH The scope is （）.（  A  ）

A、4.0-4.5

B、6.0-8.0

C、9.0-10.5

D、10-13

31、【 Single topic selection 】《 Production safety law of the people's Republic of China 》 Regulations , The production and business operation unit did not cooperate with the contractor 、 The lessee has signed a special work safety management agreement or is not in the contract , The lease contract specifies their respective safety production management responsibilities , Or not to the contractor 、 The safety production of the lessee shall be unified and coordinated 、 management , Order to make corrections within a time limit , The person in charge and other persons directly responsible for it may be dealt with （） The fine ;（  A  ）

A、 Less than 10000 yuan

B、 More than 10000 yuan and less than 20000 yuan

C、 More than 20000 yuan and less than 50000 yuan

D、 More than 50000 yuan and less than 100000 yuan

32、【 Multiple choice 】《 Construction Law of the people's Republic of China 》 Regulations , The construction unit applies for a construction permit , The following conditions shall be met （）（  ABDE  ）

A、 The land approval procedures for the construction project have been handled

B、 Construction projects in urban planning areas , Planning license has been obtained

C、 Have complete construction drawing budget

D、 The construction enterprise has been determined

E、 There are specific measures to ensure project quality and safety .

33、【 Multiple choice 】 When a city safety supervision station inspected the tower crane of a project, it was found that （ As shown in the figure ） situation , Immediately issue the removal and replacement order within a time limit for the attached wall of the tower crane that is not made by the original factory , The following description of the wall attached to the tower crane is correct （）.

（  ABCE  ）

A、 The height of the tower is higher than the free end height of the end of the wall attachment device , It shall comply with the factory regulations

B、 The material of the attached wall shall meet the corresponding regulations

C、 The attached wall must adopt the products of the original factory or supporting manufacturers

D、 The attached wall can be designed, welded and installed by the leasing unit

E、 The wall attachment scheme can be prepared by the subcontractor

34、【 Single topic selection 】 Earth excavation and construction machinery entering the site shall （） Operation can only be carried out after passing the inspection and acceptance , And the acceptance record shall be submitted .（  B  ）

A、 Construction site Project Manager

B、 Safety Management Department of construction enterprise

C、 Construction site quality management personnel

D、 Technical management department of construction enterprise

35、【 Multiple choice 】 Construction in rainy season has the following characteristics （）.（  ABC  ）

A、 uncertainty

B、 Suddenly

C、 Great impact on construction

D、 Planning and preparation are highly time-consuming

E、 Concealment

36、【 Single topic selection 】 The height width ratio of the independent frame of the supporting scaffold shall not be greater than （）（  B  ）

A、2

B、3

C、4

D、5

37、【 Single topic selection 】 Material used for material elevator , Steel wire rope and supporting parts . Ann Full production simulation exam A little . Products shall be delivered （）（  A  ）

A、 Certificate

B、 Certificate of inspection

C、 Inspection certificate

D、 Experimental certificate

38、【 Multiple choice 】 The reason why the brake cannot be opened may be （）（  BCD  ）

A、 Main spring damaged

B、 The solenoid is burnt out

C、 The movable joint is stuck

D、 Improper use of oil

39、【 Multiple choice 】 The device used by the gas cylinder to prevent backfilling includes （）.（  ADE  ）

A、 Check valve

B、 Stem 、 Disc

C、 Hold down nut

D、 Check valve

E、 Buffer tank

40、【 Single topic selection 】《 Guiding opinions of the State Council on strengthening and standardizing the supervision during and after the event 》 The basic principles of ： All kinds of market entities are treated equally , We will resolutely remove institutional and institutional obstacles that hinder fair competition , Protect the legitimate rights and interests of various market entities according to law , Ensure fairness , Which of the following is wrong .（）（  B  ）

A、 Fair Rights

B、 Profit equity

C、 Fair opportunity

D、 The rules are fair

41、【 Single topic selection 】 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 （）.（  A  ）

A、 Immediate attention

B、 Arrange rectification within one week

C、 Direct rectification

D、 Report to the regulatory authorities

42、【 Multiple choice 】 The possible pneumoconiosis caused by construction is （） Several categories （  ABCDE  ）

A、 silicosis

B、 Silicate lung

C、 Mixed lung

D、 Welder pneumoconiosis

E、 Other pneumoconiosis

43、【 Single topic selection 】 The anemometer shall be installed from the top of the crane to the top of the spreader （）.（  D  ）

A、 In the middle

B、 The windbreak between the highest positions

C、 The highest position

D、 The windless place between the highest positions

44、【 Multiple choice 】 The following fixed vertical ladders need to be provided with a platform （）（  CDE  ）

A、 Height 3m

B、 Height 5m

C、 Height 8m

D、 Height 10m

E、 Height 12m

45、【 Single topic selection 】 The height of indoor exposed trunk line from the ground shall not be less than （）.（  C  ）

A、1．5m

B、2.0m

C、2.5m

D、3.0m

46、【 Single topic selection 】 according to 《 Safety Law of the people's Republic of China on special equipment 》 Regulations , There are serious hidden dangers of accidents in special equipment , No modification 、 Repair value , Or meet other scrapping conditions specified in the safety technical specifications , The user of special equipment shall perform according to law （）, Take necessary measures to eliminate the use function of the special equipment , And go through the cancellation procedures of the use registration certificate with the original registration department responsible for the safety supervision and administration of special equipment .（  D  ）

A、 Duty of disclosure

B、 Cancellation of obligations

C、 Registration obligation

D、 Scrap obligation

47、【 Single topic selection 】 Vertical and horizontal sweeping poles shall be set at the lower part of the vertical pole of the portal steel pipe scaffold , When setting the vertical and horizontal sweeping rods , Should conform to （）.（  B  ）

A、 The horizontal sweeping rod shall be fixed with right angle fasteners no more than... Above the base 200mm On the pole at

B、 The longitudinal bottom sweeping rod shall be fixed at a distance of no more than... From the base with right angle fasteners 200mm On the pole at

C、 The horizontal sweeping rod shall be fixed with right angle fasteners no more than... Above the base 100mm On the pole at

D、 The longitudinal bottom sweeping rod shall be fixed at a distance of no more than... From the base with right angle fasteners 100mm On the pole at

48、【 Single topic selection 】 The material hoists are classified according to their structure , It is divided into （）.（  A  ）

A、 Gantry type and derrick type

B、 Upper and lower rotary

C、 Elevated and low

D、 Walking and stationary

49、【 Single topic selection 】 To develop 《 Regulations on the administration of safe production of construction projects 》 Is the purpose of （）.（  A  ）

A、 Reduce safety investment , Save safety costs .

B、 Develop scoring methods , Convenient for industry management

C、 Establish and agree to judicial interpretation

D、 Contribute to the formulation of legal procedures .

50、【 Single topic selection 】 About the cantilever scaffold shown in the figure , The main problem is （）.

（  C  ）

A、 The I-beam reverse pull rope is missing

B、 The internal and external corners of the frame are missing vertical poles

C、 The horizontal hard protection of the cantilever layer of the outer frame is seriously missing

D、 The frame skirting line is missing

51、【 Single topic selection 】 according to 《 Regulations on the administration of safe production of construction projects 》, The construction unit shall establish at the construction site （）, Determine the person in charge of fire safety , Make fire 、 electricity 、 Various fire safety management systems and operating procedures for the use of flammable and explosive materials , Set fire fighting access 、 Fire fighting water , Equipped with fire-fighting facilities and fire-fighting equipment , Obvious signs shall be set at the population of the construction site .（  A  ）

A、 Fire safety responsibility system

B、 Fire responsibility system

C、 Safety responsibility system

D、 Fire warning system

52、【 Single topic selection 】 According to the characteristics of dangerous goods （ ） Or the secondary hazard divides the hazardous chemicals into nine categories .（  D  ）

A、 toxicity

B、 corrosive

C、 flammability

D、 danger

53、【 Multiple choice 】 After the expert demonstration meeting , A demonstration report shall be formed , Propose special construction scheme （） The consensus of .（  ABC  ）

A、 adopt

B、 After modification, it passed

C、 Not through

D、 Re argument

54、【 Multiple choice 】 Formwork works exceeding a certain scale refer to （）.（  ABCE  ）

A、 The height of formwork support system for horizontal concrete members exceeds 8m, Or span more than 18m Formwork support system

B、 Total construction load 15kN/m2 And above formwork support system

C、 Concentrated line load 20kN/m And above formwork support system

D、 Concentrated line load 15kN/m And above formwork support system

E、 Sliding mode 、 Climbing formwork 、 Flying model 、 Tunnel formwork, etc

55、【 Single topic selection 】 The main potential safety hazards and violations on the site shown in the figure do not include （）

（  A  ）

A、 Slant pull and slant hang

B、 Not wearing safety helmet and headband correctly

C、 The protective cover of self-made circular saw is missing

D、 The fire extinguisher is missing

56、【 Single topic selection 】 When you start building a pole , The following regulations shall be observed ：（）.（  A  ）

A、 every other 6 A throw brace is set across the span , Until the wall connecting parts are installed stably , Can be removed

B、 When setting up a pole , There is no need to set throwing bracing and wall connecting parts , All the way to the top

C、 Fixed with steel wire and structure , After the pole is erected to the top , Then go back and install the wall connecting parts

D、 The butt fasteners of adjacent upright rods can be in the same horizontal plane

57、【 Single topic selection 】 Letters in the subclass name of arc welding power source models P Express （）.（  C  ）

A、 Multiple characteristics

B、 Descent characteristics

C、 Flat characteristics

D、 rising

58、【 Multiple choice 】 The installation accuracy of the guide rail frame of the material hoist shall be · Safe production Mock exam 1 Diantong · Comply with the following provisions （）（  BCD  ）

A、 The perpendicularity deviation of the axis line of the guide rail frame to the horizontal datum plane shall not be greater than... Of the height of the guide rail frame 0.4％

B、 When installing the cage guide rail , The dislocation shall not be greater than 1.5mm

C、 Counterweight guide rail 、 When installing the guide rail of the fall arrester , The dislocation shall not be greater than 0.5mm

D、 In the standard section , The length deviation of the two diagonals shall not be greater than... Of the maximum side length 0.3%

59、【 Single topic selection 】 Tower crane with luffing boom , The distance from the top of the hook to the bottom of the jib is the minimum 800mm Location time ,（） Should act , Stop the lifting movement immediately .（  A  ）

A、 Lifting height limiter

B、 Lifting moment limiter

C、 load lifting limiter

D、 Amplitude limiter

60、【 Multiple choice 】 What potential safety hazards exist in the scaffold in the figure ？（）

（  ABC  ）

A、 I-beam hard seal is missing

B、 The floor frame is missing diagonal bracing

C、 The safety net is missing from the floor stand

D、 The spacing between the vertical poles of the frame is too large

E、 The well frame of the frame body is missing a vertical pole

61、【 Multiple choice 】 Because the rescuers 、 Prevent the expansion of the accident and dredge the traffic , Need to move objects at the scene of the accident , Should （）.（  ABD  ）

A、 Make a sign

B、 Draw the site sketch and make written records

C、 Move directly

D、 Keep the important traces on site properly 、 material evidence

E、 Waiting to be dealt with

62、【 Judgment questions 】《 Management rules for the use of special equipment 》 Regulations , Procurement of special equipment users 、 Use licensed production , Special equipment that has passed the inspection , It is not allowed to purchase special equipment beyond the design service life .（  √  ）

63、【 Judgment questions 】《 Special equipment safety law 》 Regulations , Military equipment 、 Nuclear facilities 、 This Law shall not apply to the supervision and administration of the safety of special equipment used by aerospace vehicles .（  √  ）

64、【 Judgment questions 】《 Special equipment safety law 》 Regulations , The State implements catalogue management for special equipment . The catalogue of special equipment shall be formulated by the Department in charge of safety supervision and administration of special equipment under the State Council , It shall be implemented after being submitted to and approved by the State Council .（  √  ）

65、【 Judgment questions 】《 Licensing rules for special equipment production and filling units 》 Regulations ： The filling unit shall have the ability and device to recheck the filling volume or filling pressure .（  √  ）

66、【 Judgment questions 】《 Licensing rules for special equipment production and filling units 》 Regulations ： The management system and post responsibility system of the filling unit shall include the management of safety technical archives of special equipment （ Excluding loading and unloading pipes ） The content of .（  ×  ）

67、【 Judgment questions 】《 Licensing rules for special equipment production and filling units 》 Regulations ： The filling unit shall comply with the management of special equipment license , Including compliance with relevant laws 、 Regulations and safety technical specifications , Buy 、 Provisions on the use and filling of special equipment manufactured by licensed units and their safety accessories .（  √  ）

68、【 Judgment questions 】《 Licensing rules for special equipment production and filling units 》 Regulations ： The filling site has good ventilation conditions or , Latest analysis , They are equipped with ventilation devices with sufficient capacity , To avoid the formation of dangerous explosive mixtures or toxic gases , There is an environment of oxygen enrichment or hypoxia .（  √  ）

69、【 Judgment questions 】《 Licensing rules for special equipment production and filling units 》 Regulations ： Fill with flammable 、 Piping system with possible tempering of explosive medium , Anti backfire devices should be installed .（  √  ）

70、【 Judgment questions 】《 Licensing rules for special equipment production and filling units 》 Regulations ： The liquid chlorine filling unit shall be equipped with water spraying device .（  ×  ）

71、【 Judgment questions 】 The driver doesn't ‘ Ann Full production mold I plan to take an exam Diantong ‘ It is necessary to operate the crane with invalid safety device .（）（  √  ）

72、【 Judgment questions 】 The main works and external decoration works of a building project have been basically completed , When 4 A worker took a construction lift to hang the cage in the second floor of the building 9 Layer disassembly SSl00 When the frame body of type I steel wire rope elevator , Lift cage from 33m Fall to the ground , cause 4 People have been killed . After field investigation , The top of the frame was removed at the construction site （ The main body of the building 9~15 layer ） The wall attached pole , Make the free height of the frame exceed 16m, According to the operation instructions of the construction elevator , Set the elevator used for the wall pole , The free height of the frame shall not exceed 8m. The anti falling off device of steel wire rope on the pulley at the top of the frame body was removed in violation of regulations , Failure of anti falling safety device . Please judge whether the following accident cause analysis is right or wrong .
（1） The top of the frame was removed against regulations （ The main body of the building 9~15 layer ） The wall attached pole , Make the free height of the frame exceed 16m, Cause the frame to swing .（）（  √  ）

73、【 Judgment questions 】《 Licensing rules for special equipment production and filling units 》 Regulations ： The special equipment license is valid for 5 year .（  ×  ）

74、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： The filling unit or using unit must conduct annual inspection on the loading and unloading pipe 1 One withstand voltage test , The test pressure is... Of the nominal pressure of the loading and unloading pipe 1.5 times , The test results shall be recorded and signed by the test personnel .（  √  ）

75、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： After filling , When necessary, the filling unit shall also issue a test report on the component content of the filling medium to the medium buyer .（  √  ）

76、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Drilling is not allowed in the stress concentration area of the car tank car frame , But welding can be carried out .（）（  ×  ）

77、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Working pressure refers to the normal working condition of mobile pressure vessel , The absolute pressure that can be reached at the top .（）（  ×  ）

78、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Because compressed natural gas is flammable and explosive , Therefore, for the long pipe trailer containing compressed natural gas, a firm iron chain should be selected as the electrostatic conductive device .（  ×  ）

79、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Mobile pressure vessels include only car tankers 、 Long tube trailer 、 Tank containers .（  ×  ）

80、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Mobile pressure vessels are in operation during transportation , Install blind flange or equivalent device for quick installation interface .（）（  √  ）

81、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： For mobile pressure vessels, seismic pressure gauges that meet the requirements of corresponding national standards or industrial standards shall be selected .（  √  ）

82、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Daily inspection, maintenance and regular self inspection of mobile pressure vessels do not need to check whether the connecting and fastening devices of tanks or gas cylinders and running devices or frames are intact 、 solid .（）（  ×  ）

83、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： After the tank hydraulic test of mobile pressure vessel is completed , The interior of the tank should be dried in time .（）（  √  ）

84、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Mobile pressure vessels are planned to be out of service for a long time ( Refers to deactivation 1 Years and above ) Of , The user unit shall apply to the use registration authority for suspension in accordance with the provisions , And return the use registration certificate and electronic record card to the use registration authority .（  √  ）

85、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： Before loading and unloading media , The pipeline must be purged or replaced .（  ×  ）

86、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： During loading and unloading operations , The operator must be in the specified position ; Equipped with loading and unloading safety interlock alarm protection device , The device is in good working condition .（  √  ）

87、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： After loading and unloading, it should be checked that the operating valves related to loading and unloading operations on the mobile pressure vessel should be in the open state .（  ×  ）

88、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： In long tube trailers and tube bundle containers , A piping system that can form an enclosed space and may retain media , Safety relief devices should be provided .（）（  √  ）

89、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： There are no restrictions on the filling medium of long tube trailers and tube bundle containers .（）（  ×  ）

90、【 Judgment questions 】《 Supervision Regulation on safety technology of mobile pressure vessels 》 Regulations ： The gas cylinders of long tube trailers and tube bundle containers shall be reasonably connected to the running gear or frame ” The safety production simulation test is a little through ” And safe and reliable , It can meet the requirements of operation, use and safe transportation .（）（  √  ）

91、【 Judgment questions 】 Before the leakage protector is used every day, the leakage test button shall be started for trial tripping , Do not continue to use when the test jump is abnormal .（  √  ）

92、【 Judgment questions 】 Cryogenic liquid tank car , After loading and unloading , Liquid phase pipeline effusion should be avoided .（  √  ）

93、【 Judgment questions 】 When filling , Just confirm the name of the filling medium 、 The purity , There is no need to sample and analyze the gas medium contained in the long tube trailer or tube bundle container , You can fill .（  ×  ）

94、【 Judgment questions 】 The guide parts of the safety valve are seriously rusted , When it cannot be repaired , Should be discontinued and replaced .（）（  √  ）

95、【 Judgment questions 】 Blank water refers to the water used to prepare reagent and blank test , Such as : distilled water 、 Demineralized water 、 Mineral water can be used as blank water .（  ×  ）

96、【 Judgment questions 】 Safety valve belongs to overpressure relief safety accessories .（）（  √  ）

97、【 Judgment questions 】 The filling of operation records can be completed according to the filling habits of each filling personnel .（  ×  ）

98、【 Judgment questions 】 The pressure in the LPG tank car changes with the ambient temperature .（）（  √  ）

99、【 Judgment questions 】 Ethylene oxide vapor is heavier than air , Can spread to a considerable distance at a lower place , In case of fire source, it will ignite .（  √  ）

100、【 Judgment questions 】 Skin contact with liquid nitrogen , Can cause skin frostbite ; Such as excessive nitrogen produced by gasification , Reduce the oxygen partial pressure in the workplace , Can cause hypoxia .（）（  √  ）

Support all regions of the country to accurately R2 Mobile pressure vessel filling test questions , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .