A stationmaster: Manage the unified scheduling of production, such as renting tank cars and pump trucks, and finding ash for which site and not giving it to which site.
Chief Engineer: Manage the mixture ratio, production quality and raw materials in production.
At least four testers: responsible for the adjustment of mixture ratio and the test of raw materials. The quality of concrete in production is very important.
Dispatcher 1~2: responsible for contacting the construction site and removing dust. Dispatch vehicles.
Operator: 2~4: Operate the mixer.
Machine maintenance personnel: 4~6: Repair machines and do odd jobs.
Mainly depends on whether you stop single or double! And the annual output is different, and the number of people needed is different.