Using a food grade thermometer is basically the only true way to checking the internal temperature of cooked food, which is a fact people learn from a food and hygiene course. Most people think once food has been frozen, there is no way to refreeze food safely after it has been thawed. However, foods that are thawed in a refrigerator can be frozen again safely. A food safety certification is earned by taking a food handling course, and some courses that offer food handling certificate programs are available online. Every year in America, there are around 76 million cases of diseases caused by the poor handling of food.
E. coli and Salmonella are the most common food borne diseases that Americans suffer from. Earning a food safety certification involves the process of learning how to prevent food borne illnesses. Food and sanitation courses teach students the symptoms of some food borne illnesses, like diarrhea and abdominal cramps from E. coli. Taking a food safety course online is the best way to earn a food safety certification. Students learn about Botulism, how it can be prevented, and how it incubates from canned foods that are improperly prepared. More information about how to obtain a food safety certification can be found online.