A recent study by the health department in Los Angeles County found that about one in seven home kitchens would not pass the same inspection that health departments impose on restaurants. Just more than half would get a “B” or better in such an inspection, the study said.
There is a page on the L.A. County website that allows visitors to take the test for themselves.
A story in U.S. News & World Report suggests that some of circumstances that trip up commercial kitchens in a test also exist at home:
Recently, the Center for Science in the Public Interest released a list of the riskiest foods that the Food and Drug Administration regulates.