Migrant workers on the construction site usually pay attention to their lunch break, because they are really tired all day, so they only have a nap in the middle of the day and have energy in the afternoon. People who do odd jobs on construction sites often wait for work on the road, all carrying a box. If they have a job, they will do it. If not, just wait on the road, either chatting or embroidering insoles. They used to see it when they took the bus. Usually they don't take a lunch break.
People who go to work on the construction site generally don't take a lunch break after lunch. After drinking tea and chatting, the noon time passed and the afternoon work began again. Then look at the people in that electronic product. You can have a lunch break if you like. Migrant workers in big places have their own dormitories.