安全员考试文本文档（Safetyexaminationtextdocument）

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1、安全员考试文本文档(Safety examination text document)Safety officer certificate examination CRadiobuttonlist:The excavation of 1. wetland areas, for artificial precipitation, fell to the bottom (0. 5 to 1 meters) shall be excavated.2. in the expansive soi1 area excavation, to do before the excavation (drainag

2、e).3. by reinforced concrete piles, excavation pile concrete standard is reached (design strength).4. artificial excavation, two operating space should be kept (1 meters).5. shield machine head every day should detect the concentration of combustible gas, prediction and prevention and control work i

3、n order to do, and do (record account).6. pit (groove) around the drainage ditch and sump should be set up in the (based outside).7. tools jack pipe in the rectification should be well insulated, the operation of high voltage electric oil pump should be (gloves).8. car should command unearthed lead

4、car, is strictly prohibited (overload).9. pipe jacking method in jacking over length (50 m) due to hypoxia, asphyxia prevention measures.10. pipe jacking construction. The pit of oxygen and acetylene bottle (not allowed to enter the pit place).The lighting pipe general telecommunication systems 11.

5、(low voltage).12. support must be installed according to the (slotted support first after last dig) order construction.13. support should be removed (change to support after the removal of the order of construction).Less than 14. basis points of foundation pit should not be detected (2).15. template

6、s and support during the installation process, you must set (can effectively prevent overturning of temporary fixed facilities).16. template installation must take a minimum height platform is (2 meters).17. steel tubular (4 meters) above the set horizontal scissors.18. in the vacant site operation,

7、 the operator should (fasten safety belt).19. pit (groove) minimum distance above the template should be stacked (2 meters) outside.The angle between the 20. inclined support and lateral modes should not be less than (45 degrees)The 21. end of the wire rope rope clamp fixed rope clip shall not be le

8、ss than the number (3).22. wire rope is generally broken before (broken wire, broken strands) such as warning, easy inspection, to prevent accidents.23. times by bending (bending fatigue) is one of the main causes of wire rope damage.24. chainhoists lifting chain diameter (10%) should wear more than

9、 waste forecast update.25. lifting mast column type, with a rope (cable wind rope tension on the ground). Tight end fixed on the top of mast crane, the other end is fixed on the ground anchor. The cable is generally less than (4) root.26. lifting equipment, electric hoist steel wire rope on the drum

10、 remaining laps should not be less than (3) circle.27. lifting operation, in addition to (movable pulley, anchor) can be fixed.28. anchor dragging rope and generally horizontal angle (30 degrees)%.29. use of pulley diameter, usually not less than the diameter of the rope (16 times).The 30. truck cra

11、ne more than 70% car accidents, because (overload or leg collapse) caused, therefore, in the use of the automobile crane should be special attention.Leg 31. truck crane must be solid, the lifting weight, leg to strengthen the observation, to see if there is no collapse phenomenon, sometimes in order

12、 to guarantee the safe use, will increase its purpose (for sleepers, increase bearing area).32. in the lifting operation, (Forbidden) cable-stayed heavy slant buried underground or condensation on the ground.33. the demolition project construction units and construction units in the construction con

13、tract signed, shall be signed (Safety Management) protocol, clear safety management responsibility of both sides.The 34. scaffolding, demolition construction safety net must be made by the (Professional) set up by the relevant personnel, after acceptance, can be used.35. demolition stereo (cross) op

14、eration is strictly prohibited. The level between the various types of operations, there is a safe distance.36. after the end of the excavator, should be parked in the(solid, flat terrain).37. excavator in dragline or backhoe operations. The track from the working surface should be greater than the

15、distance from the edge (1 meters),More than 38. of the two excavators working in the same area,Before and after the distance should be greater than 8 meters, about the distance should be greater than (1. 5 meters)39. shall not be bulldozed (Shi Hui).40. two scraper parallel operation, machine interv

16、al is not less than (2 meters)The installation site 41. piling machine should be flat and solid, if not up to the specified compressive stress of foundation bearing capacity, should set the subgrade box or 30 mm thick steel plate in the lower track spacing shall not be greater than (100 mm).42. pile

17、 pressing machine work, non staff should leave the machine (10 meters), the crane arm, prohibited to stand.43. pile hammer in try to play in the process of operating personnel must be at a distance of pile hammer (5 meters) outside the surveillance center.In the 44. vibrators when handling (power of

18、f).45. mobile welding machine, should be cut off (power).The following 46. of the limiter is the main role of the narrative that is correct, (to prevent crane overload.)47. disassembling and assembling of tower crane must be conducted (day).48. (torque 1imiter) can prevent the crane overload, to avo

19、id the serious overload caused by tower crane overturning or folding arm accidents.49. tower crane work, wind speed should be lower than the level (6).50. which of the following safety device is used to prevent the safety device running car more than two limit positions of maximum or minimum magnitu

20、de? (amplitude limiter)51. speed meter should be installed on the top of the crane to sling (not at the highest position of the wind)52. (anti loosening device for wire rope) to prevent the wire rope in the transmission process from the wire rope pulley groove caused by death or damage.53. (hook ins

21、urance) is to prevent the lifting wire rope because the angle is too large or hook wrong, caused by the safety device of the lifting wire rope decoupling.54. wind in (4) above, no tower crane lifting operation.55. tower crane lifting operations, must make (boom) and the balance arm is in equilibrium

22、.56. inside climbing tower crane fixed interval is not less than (3) floor.57. construction hoist cage empty net height is less than (2 meters).58. construction elevator (underframe) connected to the base.59. material elevator wall attaching frame can be used (pipe) is connected with the frame body

23、and building.60. of the following material hoist using narrative is correct (only transport material, no manned by).The concrete pouring the foundation C20 61. material hoist (thickness of not less than 300 mm).62. lifting wire rope from the maximum working length, the wire ropes at least (3 ring).6

24、3. when working in the high tower, tower crane (hook at the highest point) vertical distance and low tower crane shall not be less than in any case (1. 5 meters).Machine based materials to enhance the surrounding 64. (5 meters) in the range of no digging drains.65. which of the following situations,

25、 the hook should be scrapped (lanyard section wear more than the original high 10%).66. in the scaffolding master node must be set at a horizontal bar (small bar), with a right angle fastener is buckled, and strictly dismantled, just because (horizontal bar is an important force component, under ver

26、tical loading is the assurance of the scaffolding for the stiffness of the indispensable parts).67. layer scaffolding scaffold board laying provisions (should be covered, shop steady, leaving the wal 1 less than 120-150 mm).68. from the bottom of the scaffolding should not be greater than (2 meters)

27、.69. double row scaffolding height of 24 meters above the wall structure (even the provisions must adopt the rigid wall and building a reliable connection).70. the scissors set width (not less than 4 cross, and should not be less than 6 meters).The 71. scissors angle of the diagonal rod and ground s

28、hould be (45 - 60).72. Road, ramp width and slope of the provisions is (not less than 1. 5 meters and should adopt the 1:6).73. double row scaffolding lateral rod end wall to wall decorative surface (a distance not greater than 100 mm).74. when the equipment on the basis of the scaffolding foundatio

29、n under the trench, (if we dont take measures, should not be excavated).75. scaffolding erection,Should abide by: (a building height should not exceed two steps above the wall connection piece).76. dismantling must be (must be from top to bottom, top and bottom layer shall not work).77. when take se

30、ction and facade scaffolding removed when the scaffold is not removed (should be in accordance with the provisions set at both ends of wall and lateral bracing device).The number and quality of the 78. fastener with tight sampling inspection standards for: (connecting the lateral rod fastener, and l

31、ongitudinal level bar every 51-91 should be sampling 5, does not allow unqualified).Wireland 79. construction scaffolding outside the lateral closed, the mesh density should not be less than (2 cm 2000/100).Demolition of 80. steel template parts, at the edge of the floor and temporary stacking dista

32、nce shall not be less than (1 meters).The height of more than 81. (24 meters) cross operation level, all personnel entering the channel should be set up double safety protection shed.82. before the construction of the high operation, should carry out safety protection facilities (check).83. overhang

33、ing steel platform pivot and the upper pull node must be located (buildings).Acceptance of 84. safety protection facilities, should have the construction organization and design and related data checking, safety protection facilities acceptance record. Safety protection facilities (change records an

34、d visa data).85. rain and snow high altitude operation, must adopt reliable anti-skid, and cold (freezing) measures.86. roof slope is greater than 1:2. 2, protective railing shall be provided (1. 5 meters) high.Fixed and connected with the 87. bar baluster, its overall structure should enable the pr

35、otective railing anywhere in the bar, can withstand any direction of the external force (lOOON).88. protective railings must be down with a safety net closed or set tight fixed height in the railings below (not less than 18 cm) a foot blocking n block feet or 40 cm.89. lift wellhead must set protect

36、ive railing or fixed gate; lift wells every two or the most historic (10 meters) set upa safety net.The length of more than 90. (150 cm) of the hole, the hole located around the protective railing, Zhang a safety net.The 91. vertical wall, where the landing should install the fixed protective door,

37、the door should not be greater than the grid spacing (15 cm).92. under the floor or bottom edge to 80 cm below the windowsill and other vertical hole, such as the side gap is greater than 2 meters, should be added (1.2 meters high) temporary fence.93. traffic at the roadside hole, deep groove and pi

38、peline pit, tank and cover should be able to withstand not less than the local truck rear wheel effective rated capacity of the load (2 times).94. the foot of the stairs should be solid, not high pad use. Vertical ladder angle (75 degrees to + 5 degrees).95. concrete pouring suspended operations, su

39、ch as no reliable safety facilities, must fasten the safety belt and (buckle hook), or a safety net.The 96. hanging rigging, scaffolding, nacelle, cage, platform and other equipment, shall be subject to (identification) or verification can be used.97. installation of piping there must have the struc

40、ture or the operation platform as the starting point, is strictlyprohibited in the installation of the pipeline (standing or walking).98. kinds of vertical transport material receiving platform, in addition to both sides of the guardrail rod, platform should be set (safety door) or protective railin

41、g.99. layered construction of stairs and staircases, must install a temporary fence. The top stair should follow the progress of the installation of engineering structures (official protective railings).100. safety belt for the retirement age (3 - 5).101. in the construction (including scaffolding w

42、ith) and 10KV between the peripheral electric overhead line line should be the minimum safety operating distance (6 meters).102. the construction site of the motor vehicle lanes and 220/380V overhead lines cross the minimum vertical distance should be (6 meters).103. in the tunnel construction, the

43、lighting power supply voltage should be less than (36V), in damp places construction, lighting power supply voltage should not exceed (24V).104. when welding prohibited by metal pipes, metal scaffolding,The structure of reinforced metal lap (wire) instead of using.105. electric arc welding, once the

44、 personnel and mechanical accident, should immediately (power off).106. calcium carbide must use dry sand or fire (carbon dioxide) fire extinguishers, fire extinguishers or other prohibited fire with water.107. in order to prevent the welding arc damage the eyes, should take the way of protection is

45、 to use (Lv Guangjing).108. in wet places and electric shock dangerous environment, safe voltage (12V).109. according to the provisions of the noise standard of industrial enterprises in China, where the new reconstruction allows for enterprises (85) DB noise.110. the construction site of the carpen

46、try work area, which belongs to (a fire area).111. construction site permit (by the person in charge of the project department for approval).112. (tractor) are not allowed to enter the flammable and explosive goods warehouse or yard handling operations.113. flammable and explosive goods warehouse do

47、ors should be open to (outside).114. welding using acetylene cylinders shall be placed on the fire distance (10 meters) outside.The 115. winter construction of oxygen bottle freezing, should take measures to thaw (water thawing method).116. welding operation the acetylene cylinders and the oxygen bo

48、ttle the safety distance is (5 meters).The following 117. items, (3) is combustible goods. 1. 2 asbestos. 3. glass reinforced concrete glass 4.The 118. winter construction, should pay attention to when working at height (slip).The 119. season of temporary road arch (4%).A multiple-choice question:1.

49、 pipe jacking construction mainly includes: (1, set the operating pit construction and rail laying back, 2, jacking equipment layout, pipe work to prepare 3, precipitation and drainage, into the top 4, and the excavation unearthed, and under the pipe joint.)Safety protection measures of the shield c

50、onstruction process has 2. links (1, 2, the shield machine hole, thrust excavation, shield machine 3 holes)The 3. excavation sequence, method and design conditions are consistent and must follow the following principles: (1. to 2. to support excavation bracing excavation 3. layered excavation excava

51、tion 4. prohibited.)How in the process of excavation of foundation pit drainage 4. ? (1, a set of 2 wells in the bottom, or along the bottom around the central drainage ditch excavation, 3, the introduction of the water collecting well 4, and then use the pump out of 5, out of the water should be op

52、en, to prevent backflow.)5. tube-and-couplerformwork support pole bottom usually should be set (1, 2 base, long wooden planks)6. steel pipe shall not use blemish (1, 2 and 3 severe corrosion, severe bending, flattening 4, crack)7. lifting operations use the hook, rings, smooth surface, no (1. 2. 3.

53、4. sharp stripping notch joint 5, crack).8. jacks work at the same time, pay attention to the matters (1, obey the unified command of the 2, 3 action, ensure synchronous lifting 4, ensure synchronous reduction)9. tower crane climbing process, which of the following actions are prohibited? (1, rise 2

54、, amplitude 3, turning 4, lifting and turning 5, lifting and luffing)10. disassembling and assembling crane should be carried out during the day, when (1, 2 and 3 winds, fog, Yu Xue) to stop operation.11. the operation of tower crane is prohibited (1. pile 2. cable-stayed, slant 3, top 4 rotary, lif

55、ting free fall)12. a opening shaped scaffold wall connecting piece is made of special provisions, they are (1. at both ends of the scaffold must be set to 2 at the end of the wall, the wall vertical spacing should be not greater than the floor height, should not be greater than 4 m (two)13. use the

56、old fastener, should follow the following principles: (1, cracks. The deformation is prohibited to use 2, slide wire must be replaced).14. during the usage of scaffolding, strictly dismantled (1, vertical horizontal main node in the rod 2, the wall 3, vertical and horizontal sweep shot)15. edge prot

57、ection railing on the rod shall comply with the following provisions of what? (1, height 1 meters, 1. 2 meters, 2, external force 1000N)16. suspended operation should be firm foothold, and must depend on the specific circumstances (1, 2 rail configuration, Hulan Wang)17. the following provisions on

58、edge protection railing,What is correct? (1, two, should be on guard rail road and rail railing column composed of 2 bar height from 0. 5 - 0. 6 meters 3, bar height from the ground is 1 - 1. 2 meters).18. cross operation, (1, 2 floor edge, edge scaffolding 3, crossing.)The following 19. vertical ho

59、le landing protection measures are correct (safety door security door 1, installation of switch type 2, type 3 installation tools, the use of protective railing, under the foot block 4, the installation of security doors. Fixed)20. of the hanging operation template support anddisassembly, the follow

60、ing points are correct, (1, prohibited in connection and support on the climb up and down, 2 is strictly prohibited in the same vertical plane with template 3, a set of airport structure template, erection bracket or scaffolding template on the left 4. For the entrance, should be in after the instal

61、lation of the hole cover 5, operation, high formwork should be configured climbing appliances or erection stent).21. aerial parts must be set in the following protective railing, (roof and floor 1 surrounding foundation pit 2. awning side 3, side 4 without scaffold Tiaoyan, 5, Taiwan and the surroun

62、ding material pick platform)22. construction commonly referred to as Sambo“ refers to the building (1 safety helmet safety belt safety net 2 3)23. safety net consists of the following parts: (1, net 2, 3 ropes, tether 4, rope)24. overhead lines can be set up in (1, 2 reinforced concrete pole rod.)25

63、. natural grounding body can make use of underground facilities (1, steel structure 2, metal tube wells 3, metal pipe 4, armored cable steel armor).Applicable places of lighting conditions is 26. 36V (1, 2 high temperature, conductive dust, 3 lamps, less than 2. 5 meters high).27. construction site

64、electrical responsibility is borne by the electrical engineering (1, 2 and 3 installation, inspection, maintenance of 4, demolished).28. did not take appropriate safety measures, the following (1, production, processing and storage of inflammable and explosive dangerous goods room 2, storage tanks a

65、nd vessels of inflammable and explosive dangerous goods 3, charging equipment 4, just brushed paint building components and equipment 5, filled flammable liquids without thoroughly cleaned containers the welding operation is not allowed).Safe use of 29. cylinders (1, should pay attention to prevent the correct operation of 3 heating cylinder 2. , cylinders used in the end should leave room for gas, gas or mixed with other impurities to prevent accidents caused by the 4, stren