Precautions for mining kaolin:

1. During excavator operation, mining and stripping should be carried out according to the design rules and excavation signs, and unauthorized mining and excavation are prohibited.

2. The working face should be flat and level, with a concave and convex difference of no more than 0.3 meters within 30 meters, and a concave and convex difference of no more than 0.5 meters between the inside and outside of the palm every 30 meters.

3. Road signs and speed limit signs should be set up according to specific circumstances for various car routes in the mine.

4. There are watering trucks on the road inside the mine to water and reduce dust.

5. There is a scraper to flatten the road surface inside the mine.

6. A protective lift shall be installed on the road inside the mine, with a height of 2/5-3/5 of the diameter of the car tire and a bottom width of no less than 3 meters.

7. When the car is loaded at the working face, it is necessary for the car to enter the loading direction to stop outside the maximum Radius of gyration of the excavator, and for the car being loaded, it is necessary to stop outside the Radius of gyration of the excavator tail.

8. It is necessary to brake the car being loaded, and the driver is not allowed to extend any part of their body outside the driver's cab. Other personnel are prohibited from getting on or off the vehicle, inspecting or repairing it.

9. It is necessary for a sedan to enter or exit the loading address after the excavator sends a signal.

10. It is necessary to maintain a certain safety gap between cars when waiting in line for loading.

11. When two or more single bucket excavators operate on the same or adjacent steps, the distance between the excavators shall not be less than 2.5 times the maximum excavation radius, and safety measures shall be formulated.