Project Name: Examination Time: Month, Day, 2006
Last name: score:
Fill in the blanks (2 points for each small question, 20 points in total)
1. Before formwork removal, it shall be confirmed that the concrete strength has reached the requirements of formwork removal strength, and the operation area shall be enclosed, clearly marked and supervised by designated personnel.
2. When working at heights, stand on the operating platform, and the operating systems such as ladders, sites and supports must be complete and effective.
3, shuttering must be carried out in accordance with the provisions of the operating procedures, the template is not fixed before the next working procedure. It is forbidden to climb up and down on connectors and support rods, and formwork installation and removal should be on the same vertical plane. Formwork with complex structure shall be assembled and disassembled in strict accordance with the measures of construction organization design.
4. When installing wall and column formwork, support and fix it at any time to prevent overturning.
5. When dismantling the template of elevator shaft or hole, reliable anti-falling measures must be taken, such as setting a safety flat net at the lower level.
6. When using vertical transportation equipment to transport materials, it must be approved by the competent leader and the full-time safety officer on the construction site, and the safety measures can be carried out only after they are in place.
True or false (2 points for each small question, total: 10)
1. When pouring concrete such as frames, lintels, awnings, small platforms, columns, etc. with a height of more than 2m, it is illegal to set up an operation platform and stand directly on the formwork or support bar. (right)
2, high support, template, limb measures in place can be construction. (error)
3. The load test of steel formwork is to test the strength of the formwork. (error)
4, the demolition of long-span beam support, generally from both ends to the midspan symmetry. (error)
5, concrete truck shall not directly on the template, in order to avoid heavy pressure on the template, template deformation, ectopic. (right)
Third, multiple-choice questions (4 points for each question: 20 points)
1, foundation and underground engineering template installation, must check the stability of soil slope of foundation pit, templates and materials shall not be piled up within the top edge of foundation pit B ..
A, 0.5m b, 1 m c, 2m
2. After the formwork project is installed, it shall be accepted by Party A according to the construction plan.
A, site technical director B, project director C, safety supervision personnel
3, steel formwork, scaffolding, etc. C cannot have other operators.
Around a and b, above and below c
4. In order to avoid the sudden collapse of the whole block when C formwork is dismantled, temporary supports should be set up first when necessary, and then dismantled and unloaded.
A, B column, C wall, bearing
5. The concrete strength of load-bearing structures shall be determined according to different B's.
A, bearing capacity b, span b, deformation
Four, multiple-choice questions (total score of each question: points)
1, steel formwork and other parts are dismantled, and it is strictly prohibited to pile them up in B C D.
A, roadside B, access opening C, scaffold edge D, floor edge opening
2. During the construction, the proportion of formwork collapse accidents increased, mainly ABC D..
1) The concrete failed to meet the design strength when the formwork was removed. 2) There are too many piles in the construction layer, which exceeds the allowable load. 3) The cast-in-place concrete formwork is not calculated, and the strength of the support system is insufficient. 4) In the process of pouring concrete, the local load is too large, which leads to the overall instability and collapse.
3, template engineering safety inspection to ensure that the project is C D. ..
A, support system B, template acceptance C, template storage D, template support and removal
4. When the operator goes up and down, the method of A D should generally be adopted.
A, take the construction elevator b, lift the formwork c up and down, and use tie rods or supports.
C. Main escalator
5. The following B C D conditions are potential safety hazards in formwork construction.
A, mechanical digging, excavator operating position is unstable. B, the column length is inconsistent, or the short column is lengthened. C, vertical and horizontal support is not set according to the specification requirements. D, concrete transportation road is not set as required, which leads to the instability of formwork engineering and quality and safety hazards.