The number of operators for a simple mobile mixing plant will be affected by various factors, including the degree of automation of the equipment, production scale, and specific construction requirements. Generally speaking, the number of operators for this type of mixing plant is relatively small, but there is no fixed standard for how many people are needed to operate it.

In simple mobile mixing plants with a high degree of automation, the equipment has functions such as automatic weighing, automatic mixing and automatic unloading, which can greatly reduce the need for manual operation. Usually, such mixing plants may only require 1 to 2 operators to monitor the operation of the equipment and make necessary adjustments.

However, in mixing plants with lower levels of automation, or when production scales are large and construction requirements are complex, more operators may be needed to ensure the normal operation of equipment and timely supply of concrete. These personnel may include the supervisor of the mixing plant, drivers (responsible for driving the mixing truck to transport concrete to the construction site), operators (responsible for operating and maintaining the mixing equipment), cleaners (responsible for maintaining the cleanliness and hygiene of the mixing plant), etc.

In summary, the number of operators for a simple mobile mixing plant needs to be determined based on specific circumstances. When selecting and operating a mixing plant, it is recommended to consider factors such as construction requirements, equipment performance, and personnel configuration comprehensively to ensure maximum construction efficiency and quality.