1. When operating a concrete mixer, you need to wear personal protective equipment suitable for the working environment, including safety helmets, goggles, protective gloves, protective shoes, etc.
2. Before operating a concrete mixer, you need to check whether the various components of the mixer are in a safe state, such as whether the power supply, transmission part, mixing blades, etc. are normal, whether there are looseness, wear, etc.
3. When using a concrete mixer, you need to maintain a certain safety distance and avoid approaching rotating parts such as mixing blades to avoid accidental injuries.
4. When operating a concrete mixer, you need to pay attention to the surrounding operating environment to ensure that there are no other people or objects around to avoid accidental collisions.
5. During the trial operation, check whether the mixing drum speed is appropriate. Generally, the speed of an empty truck is 2 to 3 revolutions faster than that of a heavy truck (after loading). If the difference is large, the ratio of the driving wheel to the transmission wheel should be adjusted.
6. After starting up, always pay attention to whether the operation of each component of the concrete mixer is normal. When shutting down, always check whether the blades of the concrete mixer are bent and whether the screws are knocked off or loose.