lecture 20- Hazard Analysis and Critical Control Point System Flashcards
what is HC?
Health Canada
What is CFIA?
canadian food inspection agency
what is PHAC?
public health agency of Canada
what is AAFC?
agriculture and Agri-Food Canada
what are the primary responsibilities of AAFC?
contributes to research and development of on farm food safety programs
what are the primary responsibilities of HC?
- establishes food safety policy and standards
- conducts health risk assessments in support of food safety investigations
- informs canadians about potential risks to their health
what are the primary responsibilities of CFIA?
- Design and delivery of federal food inspection programs
- monitors industry’s compliance with the Acts and regulations
- undertakes enforcement action as necessary
- food safety investigation and food recall
what are the primary responsibilities of PHAC?
- public health surveillance
- leads to food borne illness outbreak investigations with P/T public health officials
what is risk analysis in food microbiology?
function of the probability or likelihood of an adverse health effect and the severity of that effect consequential to the consumption of a food containing the hazard
what does risk analysis consist of?
- risk assessment
- risk communication
- risk management
what does risk analysis effectively bring together?
science and policy making
what is the CODEX?
risk analysis framework that develops international food standard to protect consumer health and to facilitate fair training practices for foods
what is a microbial hazard?
generally acute illness after a single exposure
what is a chemical hazards?
often illness after chronic exposure
what are the four steps in microbial risk assessment?
- hazard identification
- exposure assessment
- hazard characterization
- risk characterization
what is hazard identification?
the collection of information about the pathogen, food process, risk factors, and disease that is relevant to the risk assessment. its also establishes the scope of the risk assessment.
what is exposure assessment?
the determination of the probability of consuming the pathogen and the cell numbers expected to be consumed
what is hazard characterization?
describes the nature and extent of adverse health effects to individuals from consuming a specified number of the pathogen (includes virulence, and susceptibility of a person or a subpopulation to the illness)
microbial risk assessments can be either ____ or ____
qualitative or quantitative
what can risk assessments focus on?
either a specific segment of the food chain or encompass the entire food chain
the risk management question will determine ___
the approach and scope
what do qualitative risk assessments express?
express risk as a grade, category, or score rather than a number
What is the significance of quantitative risk assessments?
add several layers of detail in understanding, use mathematical models and computer simulations, and are used for more complex or controversial analyses.
what is risk communication?
the exchange of information and opinions concerning risk and risk-related factors among risk assessors, risk managers, regulators, consumers, and other interested parties