Ask for some common sense of safe production in steel mills.

Safety means that people are freed from material danger and mental panic.

2. What is an accident?

An accident refers to an accident that suddenly occurs when people engage in productive labor purposefully, forcing production to stop temporarily or causing personal injury. Accident is an abnormal mutation in production practice.

3. What is labor protection?

A: Labor protection refers to taking organizational and technical measures to eliminate bad conditions and behaviors that endanger personal safety and health, prevent accidents and occupational diseases, and protect the safety and health of workers in the labor process according to national laws and regulations, relying on technological progress and scientific management. Its contents include: labor safety, labor hygiene, protection of female workers, protection of underage workers, working hours and vacation system.

4. What do you mean by three violations? Oppose illegal command, illegal operation and violation of labor discipline.

5. What is the three no harm principle? A: Don't hurt yourself, hurt others, hurt others.

6. What is the four-pass principle? The cause of the accident was not spared, the person responsible for the accident was not dealt with seriously, the person responsible for the accident and the educated were not educated, and the preventive measures were not implemented.

7. The degree of accident injury is divided into minor injury, serious injury and death.

8. What is a minor injury? A: Minor injuries refer to injuries that cause physical disability of employees, or slight functional or organic damage of some organs, showing slight or temporary loss of working ability. Generally speaking, the injured worker has been off work for more than one working day, but the injury is not serious.

9. What is a serious injury? A: Serious injury refers to the injury that causes physical disability or serious damage to standardization, hearing and other organs of employees, which can generally cause long-term dysfunction or significant loss of labor ability. Serious injury and disability losses exceed 65,438+005 working days.

10. What is a liability accident? Answer: It refers to the accident caused by the fault of relevant personnel.

1 1. What is a no-responsibility accident?

A: It refers to an irresistible accident caused by natural factors, or an unexpected accident due to the limitations of current scientific and technological conditions.

What is a sabotage accident?

A: It refers to an accident deliberately created to achieve a certain purpose.

13. Can employees of enterprises be treated as industrial accidents if they are injured due to illness in the course of work? Casualties caused by illness in the process are confirmed by the diagnosis of hospitals at or above the county level and the investigation of the labor department, which are caused by employees' own diseases and are not treated as employee casualties.

14. What is the current safety management system in China?

A: Enterprises are responsible, industry management, state supervision and mass supervision.

15. What are the emergency principles for industrial accidents?

Answer: Rescue the wounded, protect the scene of the accident and report to the relevant departments in time.

16. The core of all kinds of safety production systems is the responsibility system for safety production.

17. Safety inspection is an important link to discover and eliminate unsafe factors.

18. Unsafe state refers to the material conditions that lead to accidents. Unsafe behavior refers to human error that may lead to accidents.

19. What is the task of enterprise safety education? Efforts should be made to improve the safety quality of employees, enhance their understanding of the importance of safety production, enhance their sense of responsibility for safety production, enhance their awareness of observing rules and regulations and labor discipline, enhance their legal concept of safety production, and improve their level of safety technology knowledge and ability to handle accidents skillfully.

20. What is the educational content of the security team?

1. Understand the tasks and functions of the post, production characteristics, production equipment and safety devices.

2, understand the post safety rules and regulations, safety operation procedures.

3, understand the specific use of protective equipment, appliances and tools.

4. Understand the accidents and lessons of this position.

2 1. What is protective grounding and zero connection? Protective grounding is to prevent the risk of electric shock caused by insulation damage. The metal part that may present dangerous voltage to the ground under fault conditions is closely connected with the earth, which is called protective grounding. Zero connection is to connect the shell or frame of the metal part of electrical equipment with the live part insulated by zero line in the neutral point direct grounding system.

22. Requirements for erection of temporary wires? 1, the height from the ground, not less than 2.5m indoors, not less than 3m outdoors and not less than 5m across the road. 2, wire insulation must be good. 3. Wires shall not touch inflammable, explosive, high temperature and humid pipelines and equipment. 4, wire head should be wrapped in insulating tape or temporary distribution socket board.

23. What is the flash point? What is the ignition point?

Answer: All flammable liquids and vapors of flammable liquids can cause flashover when exposed to open flames. The temperature value at this time is called flash point. The temperature at which a substance starts to catch fire is called the ignition point.

24. What is the main cause of the circuit fire?

Answer: (1) Short circuit between lines; (2) The fuse is not installed correctly; (3) overload; (4) The poor contact resistance of the contact or joint is too large, and the wire is hot.

25. What are the causes of mechanical injuries?

Answer: 1, mechanical equipment does not meet safety requirements; 2. Poor protection during use and no protective facilities; 3. The safety operation procedures are not perfect and the safety education is not enough.

26. When an electrical fire occurs in the construction site, the power supply should be cut off first, and the fire should be extinguished with sand, carbon dioxide, "12 1 1" or dry powder fire extinguisher, and water and foam extinguisher are not allowed.

27. The fire is divided into four categories: A, B, C and D 1. Fire: refers to the fire of solid matter. This kind of substance often has the nature of organic matter, and it can generally produce glowing embers when burning. Such as wood, cotton, wool, hemp, paper fire, etc. 2. Class B fire: refers to liquid fire and meltable solid fire. Such as gasoline, kerosene, crude oil, methanol, ethanol, asphalt, paraffin, etc. 3. Class C fire: refers to gas fire. Such as gas, natural gas, methane, ethane, propane, hydrogen fire, etc. 4. Class D fire: refers to metal fire. Refers to potassium, sodium, magnesium, titanium, zirconium, lithium, aluminum-magnesium alloy fire, etc.

28. The Law of People's Republic of China (PRC) on Work Safety was promulgated on June 9, 2002, and came into effect on June 1 65438+1October1.

29. The prevention and control of occupational diseases should focus on prevention, combine prevention with control, and implement classified management and comprehensive management.

30. For the injured who have stopped breathing and heartbeat in industrial accidents, the success rate of rescue within 5 minutes is extremely high.

3 1. The best time to put out the fire is within 5~7 minutes after the building is on fire. After this time, you should try to escape from the scene of the fire.

32. If the employing unit forces workers to take risks in violation of regulations, causing heavy casualties and serious consequences, the responsible person shall be investigated for criminal responsibility according to law.

33. The safe current that the human body is allowed to pass is 9 mA for men and 6 mA for women. When the current is 50 mA, it will endanger people's lives, which is called lethal current.

34. National Fire Prevention Publicity Day 1 1.9.

35. Classification of safety colors and their meanings: red: blue is a prohibition sign, yellow is an indication sign, and green is a warning sign and a reminder sign.

36. When the ground is disconnected by high voltage, personnel are forbidden to enter within 20 meters of the disconnection point.

37. The red line in the three-wire cable represents the live wire.

The symbol of labor safety and health is centered on the green cross representing labor safety and health, surrounded by patterns of denatured gears and olive leaves. The gear on the left symbolizes labor, the Great Wall and China, and the olive leaf on the right symbolizes peace, happiness and happiness.

39. If the person who gets an electric shock is seriously injured and stops breathing or the heart stops beating, artificial respiration and chest compressions should be carried out as much as possible.

40. When putting out a fire with a fire extinguisher, aim at the root of the flame.

465438+

42. Demolition works on the construction site must be removed from top to bottom.

43. The storage warehouse of acetylene bottles should avoid direct sunlight, and the distance from the open flame should not be less than 15m.

44. Fire spreads by heat conduction, heat radiation and heat convection.

45. If a fire is caused by negligence, which has not caused serious losses, it shall be given a warning, fined or detained for not more than 10 days.

46. The scope of production safety includes personal safety and equipment safety.

47. The "four in one" principle of safety production management includes all employees, the whole process, all directions and all weather.

48. Seat belts should be checked once after 2 years of use.

49. When working high above the ground, tools must be placed in a portable toolbox or tool bag.

50. The state stipulates that the weight of safety helmet should not exceed 400g.

5 1. If the helmet is marked with "D", it is an insulating helmet.

52. The correct seat belt buckle should be hung high and used low.

53. Where there are more than two layers (including two layers) of workers working in the same vertical body at the same time, it is easy to be struck by objects, which is called crossover operation.

54. The "three treasures" of the construction site are safety helmet, safety belt and safety net.

55. safe voltage value: 42, 36, 24, 12, 6 volts.

56. safe voltage Power Supply: It is supplied by a specific power supply, including an independent power supply and a safety isolation transformer (consisting of two relatively independent coils installed on the same iron core). Autotransformers, voltage dividers and semiconductor devices cannot be used as voltage sources.

57. safe voltage circuit must meet the following conditions:

ⅰ. The input and output of power supply must be isolated in the circuit;

Ⅱ. The circuit working under safe voltage must have no electrical connection with other electrical systems (grounding is not allowed, but the iron core of safety isolation transformer should be grounded);

ⅲ. When using safe voltage with voltage greater than 24V, protective measures must be taken to prevent direct contact with charged body, and bare charged body is not allowed;

Ⅳ. The line shall meet the following conditions: the voltage level of components and wires shall be at least 250V, and the plugs used in safe voltage shall not be plugged into sockets with higher voltage.

58. Key points of electric shock rescue: get out of power supply quickly; Accurate treatment (artificial respiration and chest compressions); On-site rescue; Treatment should last until the end.