2. After hearing the signal from the underground, send a red light first, then hit the signal. Make the car red light, and the car stops red light.
3. What signal is sent downhole, what signal is transmitted, and when there is any doubt about the signal, the application telephone asks clearly and then transmits the signal.
4. When you hear the signal from the underground and cannot be transmitted in time, you should illuminate the red light or use the telephone to inform the underground signal to explain the reason. Once it returns to normal, the well must be notified first, and the signal must be transmitted after the downhole signal is heard again.
5. After the signal is transmitted, it is still necessary to concentrate on the hand, and the hand does not leave the intruder. Once the underground emergency stop signal is heard, the parking signal should be transmitted immediately.
6. When the lifting container is in the well and the wellhead is in urgent need, it must first contact the underground and send a signal to the winch after receiving the lifting signal from the underground.
7, the signal workers must strictly abide by the job, the spirit is concentrated, unclear is strictly prohibited from taking up the post, it is strictly forbidden to let others replace, and it is not allowed to use the foot to beat the signal.
The shoes we wear every day need maintenance, which can extend the service life of the shoes and keep our shoes clean, comfortable and sanitary. Leather Shoe Care refers to a series of care work such as cleaning, sterilization, maintenance, polishing, coloring and mildew prevention of leather shoes, so as to restore the beautiful and bright new appearance of leather products and extend the service life of leather. The pH value of the detergent should be between 5 and 7.5. Otherwise, if the pH value of the detergent is greater than 7.5 or less than 5, the internal structure of the leather will be damaged and the service life of the leather will be shortened.
Shoe cleaner is a product used to clean and maintain the appearance of shoes. It typically comes in the form of a liquid or foam and is applied to the surface of the shoe with a brush or cloth. Shoe cleaner is designed to remove dirt, stains, and scuffs from the surface of the shoe without damaging the material or color. Some shoe cleaners also contain conditioning agents that help to moisturize and protect the leather or other materials. Regular use of shoe cleaner can help to extend the life of your shoes and keep them looking new for longer.
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