Construction safety knowledge contest questions 1-30 1, safety production regulations are an important part of what national system?
A: It is an integral part of the legal system.
2. What are the safety production regulations?
A: Safety production laws and regulations refer to the sum of various measures taken by the state to improve working conditions, realize safe production and protect the safety and health of workers in the production process.
3. What is the principle of protecting the safety and health of workers in the production process formulated by our Constitution?
A:? Strengthen labor protection and improve working conditions? .
4. What is China's production safety policy?
A: Safety first, prevention first.
5. What are the five common accidents in the construction industry?
Answer: Falling from a height, getting an electric shock, hitting by an object, mechanical injury, and collapse.
6. What is a labor contract?
A: A labor contract is an agreement between a worker and an employer to establish a labor relationship and clarify the rights and obligations of both parties.
7. Newcomers must pass? Level three? Safety education? Level three? What three levels do you mean?
A: Company education, project education and team education.
8. What procedures must I go through before I can take up my post?
A: Re-education in production safety.
9. Personnel entering the construction site must wear safety licenses on their chests. What does it mean to wear a safety certificate to work? Answer: Prove that you have received safety education and passed the exam.
10, what procedures must workers go through to obtain the qualification for special operations?
A: It must be specially trained.
1 1, the construction site? Three violations? What does this mean?
Answer: illegal command, illegal operation and violation of labor discipline.
12, handling accidents? Four don't let go? What is the principle?
A: The cause of the accident has not been ascertained. The person responsible for the accident has not been seriously dealt with; The vast number of workers have no education; Preventive measures have not been implemented.
13 the State Council issued order 174, and the working system of working 8 hours a day and how many hours a week was implemented from 1 May, 9951day?
A: 40 hours.
14. according to the construction law, what rights do operators have for acts that endanger life safety and personal health? A: You have the right to criticize, report and accuse.
15, the state stipulates that it should be carried out for female employees? Four-phase protection, in? Four issues? Do not arrange heavy physical labor and toxic and harmful operations. Four issues? What do you mean? .
A: Menstruation, pregnancy, childbirth and lactation.
16, underage workers shall not be arranged to engage in particularly heavy physical labor, and overtime is prohibited. What kind of workers are underage workers?
Answer: It refers to the workers who have reached the age of 16 and have not reached the age of 18.
17, what two points must be paid attention to when wearing a helmet correctly?
Answer: First, there should be a certain gap between the cap liner and the cap shell so as to be close to each other; Second, the chin strap must be fastened.
18, what are the three requirements for the correct use of seat belts?
Answer: The safety rope is not allowed to be knotted. Hang the safety rope in a safe place; It should be high and low.
19. What are the requirements for operators directly engaged in live working?
Answer: Wear insulated shoes and gloves.
20. What protective equipment must workers engaged in electric welding and gas welding wear?
Answer: Wear welding gloves, insulated shoes, goggles or a mask.
2 1, what should people who operate rotating machinery wear? Three tight? Work clothes,? Three tight? What do you mean?
Answer: The cuffs are tight, the hem is tight and the trouser legs are tight.
22. What procedures must be handled before open flame operation on the construction site, and approved by relevant departments on site?
You must apply for a fire permit.
23, the construction site electrical fire, should first cut off the power supply, and then use what fire extinguisher to put out the fire?
Answer: put out the fire with a dry powder fire extinguisher.
24, hand-held power tools are divided into three categories, which kind of tools for metal shell, power part has insulation performance, suitable for use in dry places?
A: Level 1.
25. The plug of hand-held electric tools shall not be removed or replaced at will. What are the requirements for the flexible cord of the tool itself?
Answer: The use shall not be postponed.
26. What measures should the operator take to prevent cable damage and leakage of concrete vibrator?
Answer: Operators should wear rubber shoes (boots) and insulating rubber gloves.
Building safety knowledge contest question 3 1-60 3 1. Can the motor dump truck carry people when driving?
A: There is no manned flight.
32. What switch should be used in the electric box of electric welding machine? Which switches are not allowed?
Answer: Automatic switch should be used, and manual switch is not allowed.
33, welding machine a line length should not exceed how much?
Answer: 4m.
34. When the depth of foundation pit construction exceeds several meters, two protective railings must be set around to prevent falling accidents? A: 2m.
35, pit (groove) ditch how many distances are not allowed to pile soil, pile materials, are not allowed to park machinery, to prevent the collapse of the soil wall? Answer:1m.
36, manual digging pile construction personnel in the hole, what measures must be taken to allow the hole operation? Answer: The air pump is used to blow air into the hole, and it is not allowed to open the hole until it is tested and confirmed that there is no problem.
37, manual digging pile shaft underground operations, lighting electricity must use how many safe voltage?
Answer: 24V or less.
38, manual digging pile construction personnel can take bucket up and down?
Answer: you can't bring barrels. You must have wire ropes and pulleys, as well as rope breakage protection devices.
39, the construction site temporary electricity use rubber wire, what should be paid attention to?
Answer: Rubber cord is not allowed to be used on the floor. When overhead, the wire rope should be used to pull the wire, and it is not allowed to pull the wire itself, so as to avoid thinning or fracture of the wire.
40. No stacking or construction is allowed under high-voltage lines. When working on one side, the requirement must be no less than how many horizontal distances. When it cannot be met, protective measures should be taken.
A: More than 6 million.
4 1. What are the requirements for the installation and use of switch boxes on the construction site?
Answer: One device, one brake and one leakage protector have their own special switch box, and they are not allowed to be mixed.
42. The distance between the switch box and the charged fixed electrical equipment should not exceed how much, so as to cut off the power supply in time in case of failure? A: 3m.
43. What should I do if the electrical appliances in the switch box are temporarily disconnected or the fuse is broken?
Answer: You are not allowed to bug yourself. The electrician should find out the reason before wiring.
44, the electrical equipment used in the construction site, what are the requirements for the installation and use of leakage protector?
Answer: Every electrical equipment must be equipped with a leakage protector. You can't turn it on immediately when you use it. You should find an electrician to find out the reason and troubleshoot before you can continue to use it.
45. What are the requirements for the installation height and voltage of indoor lighting lines and lamps on the construction site?
Answer: 36V safe voltage should be used below 2.4m ..
46, the use of 36V safe voltage, what are the requirements for the line?
A: Is it ok? Mopping the floor? The line itself must be insulated, and the connector must be wrapped tightly with insulation.
47. What are the safety requirements when using iodine tungsten lamp?
Answer: the shell should be protected by zero (grounding). Lamps and lanterns should be installed more than 30 cm away from flammable materials, and the fixed installation height should not be less than 3 meters.
48. What levels of voltage can be used in dangerous places?
Answer: 42V, 36V, 24V, 12V and 6V all belong to safe voltage, and can be selected according to different working conditions.
49. What is high homework?
Answer: Any operation at a height that is more than 2m away from the reference plane of falling height and is likely to fall is called aerial work.
50. What are the requirements for tools and materials for aerial work?
Answer: Hold the tools used firmly, and put the tools that are not used for the time being into the tool bag and carry them with you. Use a tether to slide the folded material onto the ground, and do not throw it.
5 1, what is the boundary operation of aerial work?
Answer: When working at height, if there is no fence at the edge of the work or the height of the fence is less than 0.8m, it is called edge work.
52, balcony, floor, roof, foundation pit surrounding limb which security measures should be set up?
Answer: add protective railings and close them with external dense mesh.
53. There are all kinds of potholes in the construction process. What measures should be taken to prevent accidents?
Answer: It should be closed firmly according to the design requirements of the construction scheme.
54. What are the safety requirements for simultaneous crossover operation at different levels on the construction site?
Answer: The upper and lower floors should not be on the same vertical working surface, or should not work in the range where the upper objects may fall. When the requirements cannot be met, an isolation protective layer shall be set.
55. During crossover operation at the construction site, the lower operators can rest under the protective railing platform. A: No, in case of accidents.
56. When working on the balcony, can I use the balcony railing to do my homework?
Answer: No, we need to build a working platform.
57, construction personnel when working at heights, can climb the scaffolding up and down?
A: No, you have to take the special passage.
58. What are the safety requirements for transporting long materials with material hoists (gantry and tic-tac-toe) at the construction site?
Answer: The long material should not exceed the hanging basket, and the material should be firmly tied when standing in the hanging basket. Bulk materials should be boxed or caged.
59. Can you use the material hoist to carry people up and down?
A: No, only materials can be transported.
60. What are the safety requirements for the portal of gantry and tic-tac-toe frame at each floor?
A: Protective doors must be installed and closed by delivery personnel.
Question 6 1- 100 6 1 of the building safety knowledge contest, what materials are needed for the cable wind rope of portal frame and box frame?
Answer: Wire ropes must be used, and steel bars are not allowed.
62. What should I pay attention to when taking the external elevator?
Answer: You should go up and down in an orderly manner according to the regulations limiting the number of people taking the elevator.
63. When using tower crane to lift objects, under what circumstances can I lift them?
Answer: the sling must be fastened, and the center of gravity of the hoisted object can be balanced before lifting.
64. Are there any special requirements for cable and signal commanders of tower crane to take up their posts?
Answer: Cable operators and signal commanders of tower cranes are special operators, and they must be trained and examined by their superiors before taking up their posts with certificates.
65. What are the requirements for stacking materials in the track of tower crane walking?
A: No materials and components are allowed to be piled up in the track.
66. What are the requirements for operating tower cranes and external elevators?
A: A special plane should be assigned, and other personnel are not allowed to operate it without authorization.
67. What are the requirements for the demolition work?
Answer: It must be contracted by a team with demolition engineering qualification, and the construction personnel can only work at their posts after passing the safety training and examination.
68. Do you want to carry out construction organization design and formulate safety technical measures for demolition work?
A: Yes.
69, demolition project before construction, what preparations should be made?
Answer: Wires and pipelines should be cut off or moved, and warning signs should be set up in the operation area.
70. Can several floors be demolished at the same time during the demolition operation, and how should it be carried out?
A: It is forbidden to dismantle several floors at the same time, and it should be done from top to bottom.
7 1. What should be done with the materials removed in the demolition project?
Answer: It is forbidden to throw down. Loose materials can slide down by sliding. Demolition materials should not be piled too much on the floor to prevent the floor from collapsing.
72, demolition project, demolition procedures first, after the demolition part what measures should be taken?
A: There should be reinforcement measures for the demolished part to ensure the stability of some buildings that have not been demolished.
73, the pillar of the template must be placed in a solid place, what should be done at the bottom?
Answer: Use long wooden boards to pad firmly. Brittle materials are not allowed.
74, when installing the template, what are the requirements for construction personnel?
Answer: You are not allowed to walk on the formwork or the formwork at the bottom of the beam, to operate on the steel bar, and to use the support bar to go up and down.
75, pouring concrete beam, rain cover more than 2 meters from the ground, personnel should how to operate?
Answer: You should work on the operating platform.
76, after concrete pouring, when can dismantle the template?
Answer: It must be confirmed that the concrete strength meets the design and specified requirements, and the formwork can be removed only after the approval of the person in charge at the site.
77. Can a large area slip be used to dismantle the shaped steel formwork?
Answer: No, so as not to hurt people or damage things.
78. What should the crane pay attention to before lifting objects?
Answer: It is necessary to find out the actual weight of lifting heavy objects, select the lifting points and tie them firmly.
79, lifting signal command and cable (hook) can be part-time?
A: No part-time job.
80. What should I do when I can't pull the manual chain?
A: Find out the reason, and don't add people.
8 1, what should I pay attention to when using jack?
Answer: The lower part of the jack should be placed on a solid ground and padded with wooden boards or steel plates. Hardwood should be padded between the top and the weight to prevent sliding.
82, each working procedure before operation, how should the safety technical disclosure?
Answer: The person in charge of construction will explain the dangerous points in the construction, the safety measures to be taken and the matters needing attention in the operation to all construction personnel.
83. What are the safety requirements for gas welding operations?
Answer: The distance between acetylene cylinder and oxygen cylinder should be more than 5 meters. Acetylene bottles should not be turned upside down, and should be kept away from open flames 10m.
84, in order to keep the job site clean and tidy, what measures should be taken?
Answer: The working surface should be cleaned in time, and construction sundries should be stored in a centralized way. After the first floor is completed, the first floor should be cleaned up.
85, how to deal with construction sewage?
Answer: it should flow into the sedimentation tank through pipes or running water tanks for centralized treatment.
86. What are the requirements for indoor sanitation of temporary dormitory on site?
Answer: Bedding should be neatly stacked, personal appliances should be neatly placed, and sewage should not be spilled indiscriminately.
87. What should I do if I find someone getting an electric shock?
Answer: cut off the power supply or separate the person who gets an electric shock from the contact part with insulation such as dry wood, then implement artificial first aid and report to the person in charge.
88. What should I do if someone falls from a height and hurts himself?
Answer: When carrying out transportation, attention should be paid to protecting the injured person's falling injury and fracture position to avoid secondary injury.
89, site canteen hygiene should pay attention to?
A: Pay attention to the separation of raw and cooked food, and pay attention to food deterioration in summer. No use? Industrial salt? Replace edible salt to prevent poisoning.
90, winter construction site accommodation heating (c).
A, should be in accordance with the provisions of the time heating, but suddenly cold snap can also take heating measures.
B, on-site heating need not be unified stove, can be temporarily set according to the situation.
C, must be in accordance with the relevant provisions of the unified installation of stoves and management by designated personnel, shall not be arbitrarily installed stoves, to prevent gas poisoning.
9 1, when underground workers are poisoned (c)
A, immediately organize personnel to go down to the well for rescue; b, don't blindly go down to the well for rescue; c, don't blindly go down to the well for rescue; air must be sent down to the well first, and rescuers should take personal protective measures. Do not have the rescue conditions, should immediately call 1 19, 1 10 for rescue, and report to the relevant health and epidemic prevention departments in time.
92, site casualties, should be (c).
A, immediately and systematically rescue the wounded; B, immediately rescue the wounded and report to the superior.
C, organized to rescue the wounded, protect the scene of the accident, and timely report the accident to the superior and relevant departments.
93, found a fire (c).
A. Call 1 19 as soon as possible. B, when the fire is not big, first report to the leadership, and then put out the fire.
C when the fire is too big to be put out, you should immediately call 1 19 to explain the fire situation, place of occurrence, informant and unit, etc.
94, high homework construction personnel, should be (c).
A. Wear seat belts and safety helmets. B. Wear seat belts and safety helmets, and wear non-slip shoes.
C. Wear seat belts and helmets, non-slip shoes and tight work clothes.
95. In case of heavy fog, heavy rain and (B) gale, it is forbidden to work at heights on the construction site.
Grade a, grade 5 B, grade 6 C and grade 7
96, climbing operations can use the ladder up and down, (c).
A. When climbing a ladder, you can turn your back to the ladder or face the ladder B. When climbing a ladder, you can hold a heavy object in one hand. When climbing a ladder with one hand, C, don't hold heavy objects in your hand. You must face the ladder.
97, when using scaffolding to build by laying bricks or stones wall, (c).
A, flat screen should be hung on the wall to prevent accidents. B, exterior wall should use set net (dense mesh safety net). C, external wall should use vertical net. At the same time, the gap between the vertical net and the wall should be sealed to prevent falling objects.
98, electric welding, gas welding operations, in order to prevent fire should be (c).
A, by trained certified welders; B, put fire fighting equipment near the operation area.
C clean up or cover the combustible materials around and below the operation area.
99, the construction site material hoist (gantry, tic-tac-toe frame), (b).
A, must be operated by personnel who know how to operate the crane; B, must be operated by trained and qualified certified personnel; C, must be approved by the person in charge of the site personnel operation.
100, hot weather in summer, (c).