A cook fills a spray bottle with degreaser from a bulk drum. What must be done before it goes on the shelf?

Giải thích

Any working container that a chemical is transferred into must be labeled with the common name of that chemical, so no one mistakes it for something else. Unlabeled or mislabeled containers are a leading cause of chemical-contamination incidents. Reusing food containers for chemicals is prohibited because it invites dangerous mix-ups.