That could also be an option but it still shouldn't be an obligation for the workers who applied to stock shelves, move carts, and bag groceries. And there should be a certain level of hazard where it automatically gets kicked over to the trained specialists.

Cleaning up this kind of mess requires a lot of chemicals that I highly doubt the companies are providing the proper PPE for in a closed space. People who are used to cleaning up hazards or extremely revolting things are going to be far more likely to have the proper equipment and also be able to do it more swiftly because they have the right tools and are more desensitized to seeing it unlike a part time teenager.