1. Requirements of staff dress. Staff in the concrete mixing plant must go to work in overalls and it is necessary to wear helmet for operators who work in the mixing plant of control room. It is forbidden to dress slippers to go to work.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:Water Well Drilling Machine,twin shaft concrete mixer,SICOMA twin shaft concrete mixer,If you are interested in our products, please contact us freely: sales@daswell.com 2. Requirements in the operation of mixing plant. 1). Before starting the machine cement batch plant SICOMA Twin Shaft Cement Mixer mobile block making machine, operators of control room must pull the horn and give a warning. After hearing the horn voice, staff around the machine should be away from the dangers. After operators can ensure the safety of staff outside, they can start the machine. 2). During the operation of concrete mixing plant, it is prohibited to stop to maintain the concrete mixing plant for operators. Staff can stop to maintain the machine only when they ensure the safety and remind operators this thing. Operators can start the machine under the approval of staff outside. 3. Requirements when maintaining the concrete mixing plant. 1). Fasten the seat belts when working in the high place. 2). When there is someone working inside the machine, there must be someone watching outside and, at the same time, cut down the power supply. Operators can not start the machine without the staff’s approval. 4. Requirements of forklift. When forklift is feeding materials in construction sites, pay attention to staff around the forklift. When feeding materials to storage bin, be careful about the time and speed and there must be no collision between equipment. 5. It is forbidden to smoke or make a open fire around 3m of diesel tank.