In order to help candidates pass the exam more smoothly, the following are the 20 17 test questions for building safety technology preparation for everyone. Welcome to learn from them, I hope it will help you!
I. Multiple choice questions
1. Among the following practices, (BD) is beneficial to the stability of earthwork slope.
A.that pile is near the top of the slope. B. there are water retaining measures at the top of the slope.
C. Set vibration equipment at the top of the slope D. Try to shorten the residence time of the slope.
2. The foundation earthwork construction scheme shall include (BCD).
A. Geological survey B. Drainage and precipitation design
C. Methods and modes of earthwork excavation D. Selection and design of supporting structure system
3. The following statement about mechanical excavation (ACD) is correct.
A. During mechanical excavation, no one is allowed to enter within the working radius of the excavator.
This machine can work on one side of the transmission line.
C. Workers who cooperate with excavators to clear slopes and bottoms are not allowed to work under the radius of mechanical rotation.
D. The earth-moving vehicle shall not run parallel to the foundation pit to prevent landslide and rollover.
4. The three key links of deep foundation pit construction monitoring are (BCD).
A. structural unit
B. Monitoring system
C. Foundation pit engineering monitoring project, establishment of monitoring outline and completeness of content
D. Monitoring data collection and transmission requirements
5. The following statement about safety measures for foundation pit excavation is true (ACD).
A. Before excavation, carefully check the surrounding environment, and do not work under dangerous rocks or buildings.
B, protective railings should be set around the deep foundation pit, and personnel should have special ladders up and down.
C. When excavating the foundation pit manually, the operator should keep a safe distance, generally greater than l0m.
D during mechanical excavation, the slope and layered thickness of the excavation surface should be strictly controlled to prevent the soil under the slope and the excavator from sliding.
6. The following statement about the safety requirements of manual digging pile construction is correct (ABC).
A. workers who take part in digging holes must have a physical examination in advance. People suffering from mental illness, hypertension, heart disease, epilepsy and deafness cannot participate in the construction.
B. Before going to work every day and during construction, check the intact procedures of pulley shaft, legs, ropes, hooks, safety devices and buckets, and repair or replace them in time if they are damaged.
C. Before going to work every day, the borehole wall and concrete supporting Wainai air should be inspected. If abnormal conditions are found, safety measures should be taken before the construction can continue.
D site construction personnel must wear safety helmets, while underground personnel are working, inoue cooperation personnel can't leave without leave. There shall be no sundries within 2m of the orifice edge, and the pile of soil shall be 3m away from the orifice edge.
7. The following about the operation of block engineering, the correct is (ABC).
A. Before operation, all kinds of cranes, fixtures, scaffolding and other construction safety facilities must be inspected.
B the clamping plate of the fixture should be clamped on the center line of the pad.
C. The site for stacking blocks shall be smooth and free of sundries.
D when the cushion block is hoisted in place, the fixture can be released immediately.
8. During the operation, after the steel formwork components are dismantled, (BC) it is forbidden to pile up any dismantled objects.
A. Inside the foundation pit B. Floor edge C. Scaffolding edge D. Elevator wellhead
9. The safety requirement for template removal is (AD).
A. Support before dismantling B. Support after dismantling
C, first support and then dismantle; D, dismantle the non-bearing formwork first.
10. Hanging operation in the process of steel bar binding is an unsafe behavior (ACD).
A. stand on the steel skeleton and tie it. Tie it to the installation console frame.
C. Climbing scaffold D. Climbing formwork
1 1. The following operations in reinforcement engineering are safe (AD).
A. When working high above the ground, don't stand on the template or the wall.
B, steel bars can be stacked on the template.
C. When the main body crosses, arc welding and binding of steel bars can be carried out at the same time.
D. When lifting steel bars, different lengths are not allowed.
12. Among the following opinions about the safe operation of lifting workers, the correct one is (ABC).
Clear warning signs should be set within the lifting operation scope, and non-operating personnel are strictly prohibited from passing through.
B. When lifting, it is forbidden to stand under the boom.
C no one is allowed to sit in the lower part of the cab when lifting heavy objects.
D. Do not lift heavy objects above the cab or behind the vehicle.
13. The following statement about the safe construction technology of plastering veneer is wrong (ACD).
A wooden benches and metal supports for indoor plastering shall be installed firmly, and the span of scaffolding shall not be greater than 2 m.
B the materials stacked on the scaffolding used for indoor plastering shall not be too concentrated, and shall not exceed 1 person in the same span.
Prefabricated components, marble, tiles, etc. For veneer should be neatly stacked, smooth, transport while using.
D when plastering, especially when plastering the ceiling, pay attention to the mortar splashing into your eyes.
14. Among the following glass engineering construction safety technologies, the correct one is. (ABD)。
A. When entering the site, you must wear safety helmet, fasten safety helmet and use personal labor protection articles correctly.
B install the window sash, don't throw things down, and pay attention to keep your feet steady and don't look down when working.
C doors and windows can be placed horizontally or vertically, and the vertical slope is not more than 20. .
D, it is forbidden to trample on the fan core, or put scaffolding and hanging heavy objects on the fan core.
1 5. Don't (ABC) operate in the concrete mixer.
A. Feeding B. Overhauling C. Refueling D. Adding water
1 6. It is forbidden to stand at (AB) when the steel bending machine is working.
A.b. Within the bending operation radius of the fuselage side without fixed pins.
C.d. working within the bending radius.
17. The bar straightener should not be fed before (CD).
A. Work B. Lubrication and maintenance C. Calibration block is not fixed D. Protective cover is not covered properly.
1 8. When the scraper goes downhill (ABC).
A. drive at a low speed. Don't slide in neutral. C. don't turn. Do not brake.
1 9. During taxi operation, (ABD).
A. there is no maintenance. B. No maintenance
C. Don't go near D, and don't move the fender to slide.
20. When sawing short materials with a circular saw, it should be (BCD).
A. push carefully with your hands. B. Push with a stick.
C. the feeding speed should not be too fast. D a planer hook must be used to pick up materials.
2 1. Summer construction safety education mainly includes (ABC) and other contents.
A. Knowledge of safe electricity use B. Knowledge of lightning protection
C. knowledge of collapse prevention safety D. knowledge of object attack prevention
22. The rain period construction (BCD) measures should be considered.
A. Poisoning prevention B. Drainage C. Lightning protection D. Foundation pit collapse prevention
23. In order to prevent accidents caused by lightning, lightning protection devices must be set at the building (ABC) above the construction site.
A. Tower crane B. External elevator
C. metal scaffolding D. soil resistivity is lower than 200? The telephone pole at m
24. According to the different operation methods, building demolition projects can generally be divided into (ABC).
A. Manual demolition B. Mechanical demolition C. Blasting demolition D. Demolition of civil buildings
25. The dismantling sequence and method of all kinds of templates shall be carried out in accordance with the provisions of template design. If it is not specified in the template design, the following (AC) provisions shall be met.
A. Dismantle the first branch first and the second branch first.
B. Dismantle the first branch first, and then dismantle the second branch.
C dismantle the non-bearing formwork first, and then dismantle the bearing formwork.
D dismantle the bearing formwork first, and then dismantle the non-bearing formwork.
26. The following statement (ABC) about the temporary electricity consumption regulations for demolition works is correct.
A. construction at night must have sufficient lighting.
B. Electric machinery and tools must be equipped with leakage protectors.
C. The electrical connection of the protective zero line of electric machinery and electric tools shall meet the requirements.
D. the connection point of the protective zero line of the equipment generating vibration shall not be less than l.
27. After the typhoon and rainstorm, check the safety facilities for working at heights item by item. If BCD is found, it should be repaired immediately.
A. Violation B. Looseness C. Deformation D. Damage
28. The upper pole of the limb protective railing shall meet the following requirements (AC).
A. the height from the ground is 1.0 ~ 1.2 m B. the height from the ground is 0.5 ~ 0.6 m.
C. bear external force1000 n d. bear external force of 2 000 n.
29. Before construction, ABC tools and facilities working at heights must be checked to confirm that they are in good condition before they can be put into use.
A. Safety signs B. Tools C. Instruments D. Physical condition
30. Suspended operations should have a firm foothold, and must be equipped with (BC) or other safety facilities according to specific conditions.
A. flat screen B. railing C. protective fence D. safety warning sign
3 1. The safety net is mainly composed of part (ABC).
A. net body B. side rope C. tether D. grid
32. The following belong to the safe use of scaffolding? Twelve levels? Yes (ABC).
A. personnel clearance B. material clearance C. dimensional clearance D. structural clearance
33. On scaffolding, facilities such as ACD must be followed up at the same time.
A. springboard B. signboard C. safety net D. wall fittings
34. The floor-type double-row scaffold stipulates the coverage area of each wall piece, and (AD) is correct.
A. When the height of the frame is not more than 50 m, the coverage area is not more than 40 m2.
B When the height of the rack is not more than 50 m, the coverage area is not more than 50 m2.
C when the frame height is more than 50 m, the coverage area is not more than 30 m2.
D. When the frame height is more than 50 m, the coverage area is not more than 27 m2.
35. The frame attached to the lifting scaffold must be provided with a vertical main frame along the full height at the attached support part, and the connection structure (AB) shall be adopted.
A. welding B. bolt C. steel pipe fastener D. bowl buckle
36. The basic measure of power line protection is (AB).
A. Ensure the safe operating distance. B. Set up safety protection facilities.
C. Set up warning zone D. Hang warning signs.
37. The electrician on the construction site shall undertake the work of temporary electricity utilization project (BCD).
A. temporary electricity organization design B. inspection C. maintenance D. demolition
38. According to the Technical Specification for Safety of Temporary Electricity Consumption on Construction Site, if the temporary electricity consumption on construction site meets one of the following (AC) conditions, the temporary electricity consumption organization design shall be prepared.
A. five or more electrical equipment.
C the total capacity of electrical equipment is 50kw or above. D the total capacity of electrical equipment is 50kw or less.
39. The distribution principle of distribution box and switch box is (ABC).
A.？ Three-level distribution and two-level protection? Principle.
B. switch box? One machine, one brake, one leak, one box and one lock? Principle.
C. the principle of separate distribution of power and lighting.
D.？ Two-level distribution and two-level protection? Principle.
40. The 220 V and 380 V three-phase four-wire low-voltage power system with the neutral point of the power supply dedicated to the temporary power utilization project on the construction site directly grounded must meet the following requirements (BCD).
A. Three-phase power supply B. Three-level distribution system.
C. TN-S neutral point protection system is adopted. Adopt secondary leakage protection system.
4 1. It is forbidden to use the knife switch with incomplete insulation cover, and the switch shall not use the (ABC) wire as a fuse.
A. copper, iron, aluminum and lead
42. The fire extinguishers standing on the construction site are (BCD).
A. sand B. fire bucket C. fire shovel D. fire extinguisher
43. The construction site should formulate (BCD) and other fire safety management systems.
A. Community defense system
B. Fire and electricity utilization system and inflammable and explosive dangerous goods management system
C. Fire control facilities maintenance system and fire control duty system
D. Fire safety inspection system
44. The following (ABC) belongs to special equipment.
A. elevator B. hoisting machinery C. boiler with greater danger D. concrete vibrator
45. The construction crane rented by the leasing unit and the construction crane purchased, leased and used by the using unit shall have (ABC).
A. Special equipment manufacturing license B. Product certificate
C. Certificate of manufacturing supervision and inspection D. Certificate of manufacturing supervision unit
46. According to the Regulations on Safety Supervision and Management of Construction Hoisting Machinery, the installation unit shall submit the special construction plan, the list of installation and disassembly personnel, the installation and disassembly time and other materials to BC for review, and inform the competent construction department of the people's government at or above the county level where the project is located.
A. The construction unit B and the general contractor
C. Supervision unit D. Quality Supervision Department
47. When the elevator is waiting in (ABC), it must stop running, lower the cage to the bottom and cut off the power supply.
A. Heavy rain B. Heavy fog
C. gale of magnitude 6 and above, gale of magnitude d and above
48. In the use and management of hoisting machinery, tower crane, construction hoist, material hoist and other large machinery should reach (BCD)? Polishing? System.
A. quantity B. staffing C. staffing D. staffing
49. The stable performance of the material hoist mainly depends on the following part (ABC) of the material hoist.
A. foundation B. cable wind rope C. wall frame D. standard section
50. The material hoist installation safety technical requirements for hoist installation is correct (ABC).
A. the crane should be as far away from the dangerous operation area as possible.
B the wire rope of the hoist does not mop the floor and does not soak in water during operation.
C the drum should be perpendicular to the center line of the guide pulley.
D anchor piles should be firm, and steel wire ropes can be tied to trees and poles.
5 1. The material hoist shall be equipped with the following safety devices (ABD).
A. safety stop device B. broken rope protection device C. communication device D. upper limit limiter
52. In the following statement, the safety regulations about the material hoist are correct (BC).
A. The wire rope of the material hoist can be extended for use.
B it is forbidden for personnel to climb and cross the lifting frame.
C. it is forbidden to take the hanging basket up and down.
D the colors of the hanging basket and the frame body can be consistent.
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