Is it normal for SF sorters to work for ten hours?

Normal. The SF sorter belongs to shift rest, there is no normal day shift and night shift, and the work and rest are irregular. The daily working time is about 10 hour, which is very hard and belongs to the industry of doing more and earning more. Courier sorter is an operator who quickly and accurately sorts the goods from other locations in his warehouse or express warehouse distribution center according to the customer's order requirements or distribution plan, and classifies them in a certain way.