What is the specific job of a printer? Adopt it tomorrow at the latest

Hello, generally speaking, printers are producers of printing houses. The products produced mainly include books and periodicals, newspapers, advertisements, labels, manuals, packaging boxes, various certificates, bills, bank cards and so on. And most of them are paper products. But the printers mentioned in the job search and recruitment information refer to ordinary workers in the printing factory, such as balers, bookbinding machines, sorting, folding, imposition, box gluing, handling, apprentices, quality inspection, proofreading, delivery, handyman and so on. These are all mastered in a few days; In the job recruitment information, there are printing jobs such as captain, captain, deputy (second-hand), brewer, paper-cutting, color matching, plate making and printing room. Skilled technicians with working experience will not be recruited in the name of printing workers, but the recruitment position will be indicated. If "Recruit more printers" appears, it means ordinary workers. The captain, the captain and the deputy captain (second-hand) are technicians who operate the printing press. There are many types and models of printing machines in printing plants, including offset press (offset printing), letterpress, flexo, resin, gravure, laser laser, silk screen printing, hot stamping, pad printing, labeling machine and so on. Models are divided into monochrome, two-color, four-color, six-color, twelve-color, eight-open, folio, full-sheet, rotary and so on. Generally speaking, more than four colors are large-scale machines with mechanical and electrical integration. German and Japanese machines account for the vast majority, and it takes more than years and strong working ability to master them skillfully. The specific post and the job content of driving that type of aircraft will be very different. I hope the above content is helpful to you, and you need to know more and more details to continue to explore! (I am engaged in printing)