2021 Elevation and Erection Test Questions and Elevation Erection Certificate Exam

Source of question bank: Safety production mock exam, WeChat public account mini program

The 2021 climbing and erecting mock test questions and the climbing erection certificate exam, including the answers and analysis of the climbing erecting mock test questions and the practice of climbing erecting certificate exam. Combining the latest syllabus of the National Elevation Erection Examination and the summary of the real questions of the Elevation Erection Examination from the official account of the safety production mock examination, Yidiantong, will help to practice before the examination of the Elevation Erection Test Software.

1. [True/True Question] Insulating boots are made of special rubber and are used to insulate the human body from the ground. (√)

2. [True/Judgement] The horizontal safety rope is a horizontally fixed safety rope. (√)

3. [True/True Questions] Bowl-buckle scaffolding avoids many inconveniences caused by bolt operation. (√)

4. [True/True Question] The horizontal distance between the walls of the bowl-buckle scaffold should not be greater than 6m. (×)

5. [True/Judgement] Safety shoes have the characteristics of oil resistance, abrasion resistance, acid and alkali resistance, insulation, water resistance, and light weight. (√)

6. [True/True Questions] When erecting and dismantling scaffolding, you can operate without being skilled. (×)

7. [True/Judgement] There is a cross-over erection and dismantling plan, which can be used without acceptance after erection. (×)

8. [True/True Question] The length of the vertical poles of the load-bearing scaffold can not be lapped except for the top step. (√)

9. [True and True] As long as it touches the rough surface of an object, static friction will occur. (×)

10. [True/True Question] The removed scaffolding materials can be thrown down when no one is below. (×)

11. [Judgement Questions] Ascending and erecting workers belong to heavy physical labor, and they can drink properly to work. (×)

12. [True/True Question] When the attached lifting scaffold is raised and lowered, the safety alert range shall be delineated. (√)

13. [True and True] The electric gondola should be equipped with upper and lower limit devices. (√)

14. [True/True Question] The poles of the scaffold can not stand directly on the hard ground. (√)

15. [True and True] The temporary evacuation passages erected on the scaffold should be erected with non-combustible materials. (√)

16. [Judgement Questions] Generally speaking, as long as the contact surface is rough and the research object slides (or rolls) on its surface, it is easy to judge sliding friction and rolling friction. (√)

17. [Judgment] During structural construction, pipeline shafts can be used as temporary transportation channels, but protective measures must be taken. (×)

18. [Judgement Question] The width of the first-floor safety net for high-rise buildings should be 6.0m, and the distance between the bottom of the net and the contact surface should not be less than 3.0m. (×)

19. [True/True Questions] Crossing frames that cross electrical railways can be topped with non-insulating materials. (×)

20. [True/Judgement] Use directed line segments to describe the point of action of the force. The line on which the line segment is located is called the line of action of the force. (×)

21. [True and True] The mast has a certain degree of stability, and the scissor support can be removed first when removing it. (×)

22. [True] The safety wire rope should be fixed in a reliable position of the building. (√)

23. [True/True Question] The horizontal sweeping rod should be fixed under the vertical sweeping rod. (√)

24. [True and True] When the parapet is the working layer, the height of the main pole at the top of the protection should be 1.2m. (√)

25. [True/True Questions] The higher you climb during climbing operations, the less harmful it will be to fall off the net. (×)

26. [True and True] One of the parallelogram laws of force: The resultant force of two forces acting on a certain point on a rigid body is not equal to the vector sum of these two forces. (×)

27. [Single-choice question] The protective railing and safety net () are set up in accordance with regulations. (A)

A. Must

B. No need

C. No

28. [Single-choice question] When dangerous goods slip, stop the operation immediately, personnel (). (C)

A. Continue to work

B. Rescue

C. Evacuate

29. [Single-choice question] The safety color conveys the meaning of safety information (). (C)

A. Instructions

B. Instructions

C, color

30. [Single-choice questions] Both single and double-row scaffolding should be set (). (C)

A, diagonal brace

B. Toss

C. Scissors

31. [Single-choice question] Any substance that can help and support combustion is called (). (B)

A. Combustion

B. Combustion aid

C. Catalyst

32. [Single-choice question] If safety nets and protective railings are not set up in accordance with the regulations, once the operator makes a mistake, he will fall from () due to no protection or insufficient protection. (C)

A, windowsill

B. Floor

C, high places

33. [Single-choice question] The height of the cantilevered scaffold should not exceed ()m at a time. (C)

A、30

B、24

C、20

34. [Single-choice questions] Try to avoid three-dimensional () homework. (B)

A, parallel

B. Cross

C. Exchange

35. [Single-choice questions] If a fire or fire occurs at the construction site, report to the department () immediately. (B)

A. Safety supervision

B. Public Security Fire

C. Construction Supervisor

36. [Single-choice questions] () The door-type scaffolding is set up one step per step within a span of corners, ends and discontinuities. (B)

A, 45m or more

B、50m

C, 45m or less

37. [Single-choice question] The horizontal rods of the mast can be replaced by the horizontal reinforcement rods on both sides of the mast and () scaffolding boards. (B)

A, tree

B. Hanging button

C, steel

38. [Single-choice questions] The rods, welds, (), etc. of the gondola platform should be checked each time it is put into use. (A)

A. Protective facilities

B. Tools

C. Material

39. [Single-choice questions] Cross erection personnel should have certain () operational knowledge. (A)

A, charged

B. High altitude

C, high places

40. [Single-choice question] Asphyxiation (completely blocked airway) or cardiac respiratory arrest, the wounded must be transported in () or after cardiac resuscitation. (B)

A, comfort

B. Artificial respiration

C, pinch people

41. [Single-choice question] The height of portal scaffolding passageway should not be greater than () the height of the portal. (C)

A、4

B、3

C、2

42. [Single-choice question] When the height of the scaffold is more than ()m, the zigzag ramp should be used. (A)

A、6

B、5

C、4

43. [Single-choice question] The safety management of scaffolding is a condition to ensure the safe use of scaffolding. (B)

A, secondary

B. Important

C, general

44. [Single-choice questions] The self-locking device should be specially used by a dedicated person and inspected every () year. (B)

A. Five

B. Two

C. Three

45. [Single-choice question] At the opening of the single-row scaffolding, one piece () should be set between each section of the plane truss. (B)

A, pole

B. Oblique web

C. Scissors

46. ​​[Single choice] The security screw of the self-locking device must be turned flexibly (). (A)

A. Effective

B. Quickly

C. Smooth

47. [Single-choice question] High-rise scaffolding should be equipped with lightning protection devices, and the grounding resistance value of the lightning protection devices shall not be greater than ()Ω. (C)

A、10

B、8

C、4

48. [Single-choice question] The hanging basket platform should be marked with the allowed use () and usage regulations in its prominent position. (A)

A. Load

B. Personnel

C. Form

49. [Single-choice question] If the personal occupational disease protection products provided by the employer to the workers do not meet the requirements, use (). (A)

A. No

B, as appropriate

C. Allow

50. [Single-choice question] The three elements of force can also be described by () directed line segments to describe its direction and magnitude. (C)

A, three

B, two

C. One

The above is the 2021 climbing and erection mock test and the climbing and erection certificate exam. Support the examination questions of precision climbing and erection work in all regions of the country, and support the exercises of the work types such as safety qualification certificates, special operation certificates, and vocational skills identification.

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Origin blog.csdn.net/weixin_47565892/article/details/112652344