Place a thermometer inside a glass of water, place the glass on the middle shelf of the refrigerator and let it sit for at ...

A grocery store owner in Georgia does a daily inspection of all refrigerated and frozen case temperatures using a laptop computer with specialized commercial software. The store owner notices that the ...

In this troubleshooting situation, a restaurant manager is calling for service on a reach-in freezer, and the complaint is that the unit “isn’t freezing things hard.” When you arrive, you confirm that ...