Safety guide for stone construction: one more reminder. Less damage! 1. Safety management guide When building stone, public works and installation workers are required to pay attention to personal and life safety, and to prevent disasters and theft. In addition, when you find that there is a risk of catastrophic disaster, please immediately notify your colleague or the police Qi Xin to make concerted efforts to carry out appropriate on-site handling, and immediately inform your superior supervisor of the facts and handling process. 2. Precautions for stone construction safety and various disaster prevention measures 1. Flammable and explosive dangerous goods (such as some chemicals) should be placed in a safe place to avoid shaking. 2. Warehouses and laboratories should be marked with the words "No fireworks". Smoking and the use of blowtorch are strictly prohibited. If volatile flammable materials and stone protective chemicals are stored, attention should be paid to temperature and ventilation. 3. Set the fire-fighting equipment in an obvious and easy-to-get place, manage the warehouse staff to check it regularly every month, keep it available at any time, and educate all employees to use it skillfully. 4. Don't connect wires with a fuse with excessive capacity, and turn off the power supply after using electricity. 5. When using a blowtorch, pay attention to whether there are flammable materials nearby to avoid fire. 6. Electrical equipment should be checked frequently, especially after typhoons and earthquakes. 7. People who use gas in the kitchen or construction site should check to turn off the gas before coming off work, and then leave the workplace. 8. When using electrical equipment or flammable materials, or adding electrical equipment, you should ask for instructions from superior personnel and notify specialized personnel to handle it. 9. In the event of an accidental fire, the person who first discovered the fire should immediately call for help, stop working, and quickly turn off the power supply or other fire sources; Combustible materials near the fire site should be removed quickly. All personnel present should cooperate to put out the fire immediately. 10. In case of fire, the switchboard should give priority to calling the fire alarm number (1 19). 1 1. If the fire can't be put out for a while, the person in charge should command the rescue personnel and articles at the same time. 12. Pay special attention to the following matters when putting out the fire: (1) When chemicals, burners or power sources catch fire, use sand, carpet or foam extinguishing agent instead of water. (Turn off the power first) (2) If the clothes are on fire, roll on the ground immediately, which is easier to put out. (3) Save people first, then save people. (4) In the fire smoke rescue, cover your nose and mouth with a wet towel. (5) If the flame blocks the intersection, you should use rope or wire to escape from the window. 13. After the typhoon warning is issued, the meteorological department should always pay attention to the broadcast that reports the typhoon trend. 14. Before the typhoon approaches the local area, take the following preventive measures: (1) Close the portal, and if so, install special preventive equipment. (2) Put out the fire and turn off unnecessary power or oil and gas. (3) The stones on the construction site should be placed in a safe place, and all the stones on the outdoor scaffolding should be moved indoors. (4) Rain-proof articles should be moved indoors or properly covered. (5) Prepare flashlights, candles, emergency lights and other lighting items as well as raincoats and rain boots. (6) Doors, windows and glass are damaged and should be repaired urgently. (7) Designate necessary personnel when necessary, concentrate on standby, and prepare for emergency rescue. (8) Prepare necessary medicines and food. 15. If the company's premises or construction site may be flooded, emergency defense measures should be taken. 16. In order to prevent earthquake disasters, flammable items should not be placed in high places to avoid falling to the ground and causing disasters. 17. Dangerous work should be completed by skilled workers, and additional manpower assistance and support should be sent to take various safety precautions. 18. When objects may fall above the construction site, the staff should wear safety helmets. 19. Carry out stone protection works. If strong corrosive acids and alkalis are used, plastic gloves, masks and goggles should be worn to avoid contact with the body. If you accidentally come into contact with the liquid medicine, please wash it with plenty of water immediately and send it to a doctor immediately if necessary. 20. When the flame of spray gun and blowtorch is needed for protection engineering, attention should be paid to fire prevention measures, people, things and objects around you, and avoid contact with wires, chemicals, protective agents and flammable items; If protection works are carried out at the decoration site, spray gun and protective agent shall not be used at the same time to avoid fire. 2 1. When using electrical equipment, pay attention to whether the insulation is complete and whether there are conductive objects near the power supply. 22. The firmness of scaffolding, scaffolding or escalators should be carefully checked. 23. Don't wear slacks to operate the machine, or get close to the machine being operated. 25. In case of power failure, immediately turn off the main switch, turn on the main switch first when sending power, and then turn on the switches. 26. When repairing or replacing fuses and other risks related to electric shock of the motor, the switch must be turned off first. 27. Before using mechanical tools, you must check whether there is any abnormality, and observe the operation manuals of various tools before using them. 28. Mechanical cleaning and oiling should be carried out after the rotation stops. 29. If it is not necessary, mechanical idling should be avoided. 30. When using power tools (such as cutting machine, grinding machine, mixer, water mill, etc.). ), pay attention to avoid plug be affected with damp to avoid leakage; When working outdoors and using electric tools in rainy days, please be sure to wear rain boots to prevent electric leakage from harming your body. 3 1. Before using electric tools (such as cutting machine, grinding machine ...), make sure that the switch of electric tools is turned off before plugging in the power supply to avoid personal injury. After use, turn off the switch first, and then unplug it, so as not to hurt innocent people. 32. The office and the construction site shall be equipped with a set of first-aid medicine boxes, and the medicines shall be kept within the validity period. 33. Pay attention to personal safety when entering the stone cutting factory to avoid danger. 34. The site safety measures are preventive measures in advance. 35. Stonethrowing is the first priority; It is not advisable to put too many big stones in an overlapping way.

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