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this lecture sucked and I talked to Torrey about it and she gave me permission to make flashcards like this
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What is HACCP?
a system which identifies, evaluates, and controls hazards which are significant for food safety
What does HACCP stand for?
hazard, analysis, critical, point
What is the food chain?
the food chain consists of the entire sequence of stages and operations involved in the creation and consumption of food products
this includes every step from initial production to final consumption
it includes the production, processing, distribution, storage, and handling of all food and food ingredients
What are biological hazards?
includes food poisoning bacteria because they can survive inadequate cooking; multiply to harmful levels given the right conditions and spread from raw foods to ready-to-eat foods
What are chemical hazards?
includes drug residues, cleaning chemical contamination, non food-grade equipment causing contamination
What are physical hazards?
foreign bodies- metal, glass, hair, flies
What are operational pre-requisites?
the measures that provide the basic environmental and operating conditions in a food operation that are necessary to produce safe and wholesome food
What are examples of food production pre-requisites?
maintenance program
cleaning program
water quality
pest control
staff training program
personal health and hygiene
temp controls and calibration
suppliers and raw materials
waste management
wrapping and packing
transport hygiene
traceability and recall
document controls
What are the 7 principles of HACCP?
conduct a hazard analysis
determine the critical control points
establish critical limits
establish a monitoring system
establish a corrective action system
establish verification system
establish documents concerning all procedures and records
What is hazard analysis and what is important to include when making one?
hazard analysis is when you evaluate your processes and identify where hazards can be introduced
schematic and systemic presentation of the sequence and interactions of steps
include addition of ingredients
consider feedback loops
validate the diagram once complete and modify as necessary
Now try to create a flow diagram for milk production.
Or skip this because who cares
equipment set up →
raw milk transfer →
pasteurisation →
chill to 2 degrees C →
bottle or transfer to milk station →
storage/refrigeration
What is the critical control point step?
step at which control can be applied and is essential to prevent or eliminate a food safety hazard or reduce it to an acceptable level
What are the questions you ask yourself in a ccp decision tree?
Q1: does the process step reduce contamination to an acceptable level? if yes this is a CCP. if no, go to Q2
Q2: could the product become contamination in excess of acceptable levels or increase to unacceptable levels? if no this step is not a CCP. if yes go to Q3
Q3: will a subsequent process step reduce contamination to an acceptable level? if yes this step is not a CCP, if no this step is a CCP

What are critical limits?
the maximum or minimum limit of a CCP to prevent, eliminate, control a hazard
must have a scientific basis
measurable/observable
must meet minimum legal requirements
What is the monitoring step?
conduction a planned sequence of observations or measurements to assess whether the control measures are operating as intended
carried out during operations
What are steps you can take if CCP is not under control?
quarantine product since last good check
re-establish control
investigate the reason for failure and upgrade systems accordingly
What goes into establishing a verification system?
validation: obtaining evidence that the control measures managed by the HACCP plan are effective
verification: confirming through the provision of objective evidence that the specified requirements have been fulfilled