Answer: Before entering the site, the construction personnel must receive three-level safety education and training from the project department, the construction team and the team, and they can only work at their posts after passing the examination.

2. What requirements should the operator perform in the construction?

Answer: We must conscientiously implement and master the safety technical disclosure, construction scheme, measures and safety specification requirements.

3, homework personnel should check before operation?

Answer: Check whether there are unsafe factors in tools, equipment and site environment, and whether you wear personal protective equipment correctly.

4. What facilities on the site are forbidden to be dismantled or moved?

Answer: It is strictly forbidden to dismantle, modify or move safety protection facilities and electrical equipment on the construction site.

5, scaffolding before use should have what rules?

Answer: Scaffolding must be erected according to the plan and meet the requirements of the specification. Scaffolding can only be used after acceptance and signature by both parties.

6. It is forbidden to throw down when working at heights?

A: It is forbidden to throw any materials, tools and construction waste up and down.

7. What measures should the operator take when there are signs of danger in operation?

Answer: The operation must be stopped immediately, evacuated from the safe passage to a safe area, and reported to the competent leader in time.

8. What is China's production safety policy?

Answer: "Safety first, prevention first".

9. What are the major injuries that often occur in the construction industry?

Answer: Falling from a height, object strike, electric shock, mechanical injury and collapse accident.

10, what is the construction of three no harm?

A: Don't hurt yourself, others, or be hurt by others.

1 1. What rights do construction workers have for behaviors that endanger life, safety and health?

A: We have the right to criticize, report and accuse.

12. What safety production obligations should the construction personnel perform?

Answer: Master safety production skills, participate in safety training, obey safety management, abide by rules and regulations and discipline, and wear and use labor protection articles correctly.

13. What is the behavior of forcing workers to take risks and have accidents?

A: Forcing workers to take risks is a crime, and construction workers have the right to refuse to work in dangerous areas.

14. What are the requirements for special operators?

Answer: All special personnel, such as electricians, welders, signalmen, scaffolders and mechanical operators, must hold qualified and valid certificates to work at their posts.

15, what is the important purpose of China's safety production law?

A: The most important thing is to punish all kinds of illegal and criminal acts in production safety and protect the personal safety of workers.

16, what is the purpose of the responsibility system for production safety?

A: Clear job responsibilities, protect people's lives and property, and prevent industrial accidents.

17, what items must the construction personnel wear during the operation?

Answer: You must wear and use qualified labor protection articles correctly. Such as: safety helmet, safety belt, goggles, dust mask, insulating gloves, insulating shoes, etc.

18, what is the purpose of making safety signs?

Answer: It is a way to guide people to walk correctly, to show people the correct operation method in the operation process, and to warn people of violations.

19. What measures should operators take when working in pipelines and sewage wells?

Answer: Before operation, harmful gas should be detected and discharged, and fresh air or oxygen should be injected into the pipeline and shaft, and ventilation protection should be done before opening operation.

20. What devices must all hand-held power tools have?

Answer: The insulation measures of hand-held electric tools are in good condition, and qualified leakage protection devices must be installed. It is forbidden to disassemble and change the power cord and plug, and use a special flow switch box.

2 1, homework personnel should pay attention to when cleaning the foundation pit with mechanical digging?

Answer: it is forbidden to enter the rotating radius of the bucket, and you must wait until the excavator stops working before entering to clean the soil.

22. What are the "four mouths" in construction?

Answer: Stairs, elevator wellheads, access openings and reserved holes.

23. What are the physical requirements for scaffolder?

Answer: You need regular physical examination and hold relevant certificates. It is forbidden for patients with hypertension, heart disease and epilepsy to engage in shelf erection.

24. What should I pay attention to when hoisting large formwork or prefabricated members?

Answer: It is forbidden to stand under the hook. Before lifting, carefully check whether the sling and lifting point meet the specification requirements, and have a bell man to direct the operation.

25. What are the safety requirements for electrical work?

Answer: Wear insulated shoes and gloves. It is forbidden to operate after drinking.

26, what is the requirement of the welding machine secondary line?

Answer: Use special handle wire and double-stranded wire in proper position. There shall be no exposed joints on the handle wire. It is forbidden to replace wires with metal objects such as metal pipes and scaffolding.

27. What should I pay attention to when using oxygen cylinders and acetylene cylinders?

Answer: Acetylene bottles must not be inverted; Oxygen bottles and acetylene bottles shall not be mixed, and the distance between the two bottles shall not be less than 5m, and the distance from the open flame shall not be less than10m.

28, found in the construction of ditch, groove edge cracks or part of the sinking?

A: It is necessary to report to the relevant departments in time, evacuate personnel to a safe place, and it is strictly forbidden to take risks.

29, how to lay scaffolding on the ground?

Answer: Scaffolding should be spread all over and fixed firmly. There should be no detection board and single springboard.

30. How many people must operate when tamping?

Answer: It must be operated by two people, one holding the rammer and the other combing the power cord. Both of them must wear insulating gloves.

3 1, what should I pay attention to when dismantling large formwork and scaffolding?

A: Set up a warning zone, send special personnel to stand by, dismantle it from top to bottom, and arrange it in time.

32. What is the dismantling sequence of the template?

Answer: Disassemble after the first installation and disassemble after the second installation.

33. What are the commonly used safe voltage?

Answer: 6V, 12V, 24V, 36V.

34. The lighting voltage used in damp and metal containers should not exceed how many volts?

Answer: 24V.

35, artificial excavation earthwork, on both sides of the spacing shall not be less than how many meters?

Answer: It shall not be less than 2 meters.

36, artificial excavation earthwork, two people longitudinal spacing shall not be less than how many meters?

Answer: It shall not be less than 3 meters.