chapter 1 Flashcards
what is a foodborne illness
sickness caused by eating food which contains microbiological chemical or physical hazards. contaminated if it contains bacteria viruses parasites protozoa chemicals or toxins
what is chemical contamination and where does it come from
cleaning products pesticides insectisides toxic posionious metals
what is physical contamination
broken glass, hair, earings body piercings wood insects
what is biological contamination
microorganizms
what is the most dangerous type of contamination
biological
how to prevent chemical contamination
keep cleaners away from food store all chemicals in one area keep chemicals in orginal containers follow instructions on chemical bottle use safe containers for acidic food
how to prevent physical contamination
never wear jewellery, wear hair nets, store products properly
what are the 3 steps to food safety
step 1 - prevent microorganisms from getting into food
step 2 - delay the growth of microorganisms in food
step 3 - kill dangerous microorganisms in food by proper cooking
what Is a potientially hazardous food
high risk food.. capable of supporting growth of pathogenic organisms
what are potientially hazardous food
tofu, garlic, oil mixtures, sliced melon, gravies soups custards fish shellfish meat eggs dairy rice cooked veg
what temp should potentially hazardous food be kept
stays at 4 degrees or 40 F when cold
60 degrees or 140 F or hotter
define perishable food
foods that decay or spoil rapidly.. ei lettuce
low risk foods are……
cereal shelf stable foods .. foods in cans
why is the temp of food important when do they grow the most quickly
between 4 degrees (40f) and 60 degrees (140f)
what is the most important tool for food safety
thermometer