Chapter 5 The Flow of Food Intro Flashcards
What is cross contamination?
Transfer of pathogens.
What is the temperature danger zone? Pathogens grow even faster…
41-135
70-125
How many hours can food stay in the temperature danger zone before it is thrown out?
2 hours
Most basic way to prevent cross-contamination?
Keep raw and ready to eat food away from each other.
How can you prevent cross contamination?
Keep raw food away from RTE foods
Use separate equipment for raw and RTE food
Clean and sanitize before and after tasks
Prep raw and RTE food at different times
Buy prepared food
Avoid time-tem abuse
Check notes on thermometers
Ways to calibrate a thermometer
Ice-point method - adjusts thermometer to temp at which water freezes
Boiling point method - adjusts thermometer to temp at which water boils
When should you calibrate a thermometer 4
After they have been bumped or dropped
After they have been exposed to extreme temperature changes
Before deliveries arrive
Before each shift
Accuracy of temperature food
To within +- 2 F
Accuracy of air temperature
To within +-3F
Important considerations in taking temp
Insert thermometer in thickest part of food
Take another reading in a different spot - temps may vary in different areas
Time bimetallic thermometer must be inserted before you record the food temperature.
15 seconds