Intro to food hygiene Flashcards

1
Q

What is the food chain?

A

production of animal-derived food is fragmented and totality of process is the food-chain. Involves producing food, processing food, packaging and distributing food and retailing and consuming food.

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2
Q

When does food security exist?

A

when all people at all times have access to sufficient, safe, nutritious food to maintain and healthy and active lifestyle.

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3
Q

Define food avilability

A

sufficient quantities of food available on a consistent basis

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4
Q

Define food access

A

having sufficient resources to obtain appropriate foods for nutritious diet

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5
Q

Define food use

A

appropriate use based on knowledge of basic nutrition and care, as well as adequate water and sanitation

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6
Q

What is food security?

A

food availability + food access + food use

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7
Q

What does the food systems concept include?

A

both activities of the food chain (producing, processing, packaging and distributing, retailing and consuming) AND outcomes

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8
Q

Was the horse meat scandl one of fraudulent labelling or food safety or public health?

A

fraudulent labelling

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9
Q

What is the general food law?

A
  • creates general principles and requirements of food law across Europe
  • AIM: to provide a framework to ensure a coherent approach in the development of food legislation
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10
Q

Objectives - General Food Law

A
  • guarantee high level of protection of human life and health and the protection of consumers’ interests. Also guarantee fair practices in fod trade, taking into account anumal health and welfare, plant health and the environment
  • ensure free movement of food and feed manufactured and marketed in the Union, in accordance with General Food Law Regulation
  • Facilitate global trade of safe feed and safe, wholesome food by taking into account international standards and agreements when developing Union legislation, except where this might undermine the high level of consumer protection pursued by the Union.
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11
Q

Outline transparency in relation to the General Food Law

A

-essential to increase consumer confidence:
> effective public consultations (during preparation, evaluationa nd revision of food and feed law)
> obligation on public authortiies to inform the general public, where there are reasonable gounds to suspect that a food or feed may present a risk for human/animal ealth

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12
Q

Outline risk analysis principle of the General Food LAw

A
  • scientific and technical evaluations
  • ufood law and especially measures relating to food safety must be underpinned by strong science
  • food law is based on the 3 components of risk analysis (assessment, management, communication)
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13
Q

Describe zero risk approach in relation to risk analysis and food safety decisions

A
  • if in doubt keep it out = appealling but often not possible or desirable (unjustifiable amounts of resources needed)
  • alternative: try to determine a level or practical achievable control of risk
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14
Q

Objectives of risk analysis

A
  • priority setting

- selection of prevention strategies

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15
Q

Define risk management

A
  • distinct from risk assessment
  • weighing licy alternatives in consulation with all interested arties, considering risk assessmenet and other factors relevant for the health protection of consumer s and for the romotion of fair trade practices and if needed, selecting appropriate prevention and control options
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16
Q

Define FBO

A

= food business operator

  • focus on harvest phase
  • responsible for ensuring the food they produce is safe toe at (requires that they implement food safety management procedures and adequate working practices)
  • main strategies: HACCP, GMPs, GHPs
  • traceability
  • microbiological criteria
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17
Q

3 parts of risk management

A
  • FBO
  • competent authority
  • consumer
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18
Q

Define slaughter

A

= meat harvesting (meat mean sedible parts including blood. THe Meat Products Regulations in 2003 define meat as skeletal mm with nautrally included or attached tissue. It establishes limits for the amount of cat and CT allowed)

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19
Q

When can meat get contaminated at slaughter?

A
  • bleeding
  • dehiding/defleecing
  • evisceration
  • dressing
  • chilling
  • contamination mainly from hide and GIT
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20
Q

Action - against meat contamination at slaighter

A

mitigate as much as possible all pathways for contamination of the carcass from the surface of animal or gut. Equipment, hands and bio-aerosols are also routes of contamination

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21
Q

Define HACCP

A

= Hazard Analysis and Critical Control Point

- most widely used food safety management system

22
Q

Define GMP

A

Good Manufacturing Practices.

  • quality procedures in place to ensure integrity of a production process, they are described by Standard Operating Procedures (SOPs)
  • those necessary to ensure safety and sutiability of food = Good Hyygiene Practices (GHPs), they are the basic hygiene measures that should be in place, they are described ny sanitation standard operation procedures (SSOPs)
  • while significant food safety hazards are controlled by application of HACCP, other hazards not considered to be significant may be controlled as part of GMP programme
23
Q

T/F:all FBOs except farmers are required by EU legislation to implement and maintain hygiene procedures based on HACCP principles

A

True

24
Q

Role - FBO

A
  • ID food safety hazard (biological, physical, chemical)
  • prevent eliminate or reduce theses to an acceptable level:
    > planning (decide/document what needs doing)
    > doing (implementing plan)
    > checking (monitor HACCP activity and document)
    > acting (taking action when food safety is at risk and documenting it)
25
Q

Why is skin scalding important

A
  • reduces bacterial count on carcass surface
  • if temperatur eof water is sufficiently high, Salmonella and other enteric bacteria will be destroyed
  • a critical limit cna be set at the minimum temperature of te water that would allow survival of salmonella
26
Q

Define hazard analysis

A

ID of all likely PH hazards associated with operation ,assessment of the risk of their occurring, identification of related control measures

27
Q

Define CCP

A

= critical control points

- ID of process steps where hazards pose a high-level risk and so must be controlled

28
Q

What is establishing ciritcal limits at each CCP?

A

defining the line b/w acceptable and unacceptable hazard-related valueus, from the safety aspect, at individual CCPs

29
Q

What is CCP monitoring?

A

establishing the system for monitoring whether hazards are effectively controlled at all the CCPs

30
Q

Outline corrective actions at each CCP

A

development of actions/procedures to prevent transfer of hazards posing unacceptable risks to consumers if CCPs get out of control

31
Q

Describe HACCP documentation

A

practical, record-based proof that the checking/action activities are carried out and are effective

32
Q

List milk borne hazards

A
  • MICROBIOLOGICAL: 1. from exterior surfaces of animal, 2. milking equipment/ hands bacterial contamination from soiled/ inadequately cleaned and disinfected equipment, 3. interior to the udder
  • CHEMICAL: veterinary product residues, cleaning chemicals
  • PHYSICAL: perished components in milking machines and bulk tanks, dust, bedding materials, insects
33
Q

Can you use milk from a cow with TB or brucellosis for human consumption?

A

No

34
Q

Outline on-farm risk management for milk

A
  • animal health
  • animal cleanliness
  • milking area and milking process
  • equipment, milk storage, staff
35
Q

T/F: immediately after milking, equipment must be cleaned, disinfected and rinsed with portable water

A

True

36
Q

T/F: microbiological testing alone cannot guarantee the safety of food

A

True:

  • limitations in sampling and methodology (false negatives)
  • uneven distribution of microorganisms throughout the food
37
Q

What does a microbiological criterion define?

A
  • a microbiological criterion define the acceptability of a product or process based on the presence/ absence/# of micro-organisms or the quantity of toxins/metabolites
  • microbiological criteria are part of GHPs
38
Q

What is a food safety criterion?

A

defines the acceptability of a product to be put on the market

39
Q

Hazard of minced meat?

A

salmonella

40
Q

Hazard of ready to eat foods?

A

L. monocytogenes

41
Q

Hazard of cheeses and milk powder

A

Staphylococcal enterotoxins

42
Q

Hazard of live bivalve molluscs

A

E.coli

43
Q

Hazard of ice cream

A

Salmonella

44
Q

Define traceability

A

the possibility to ID and follow a food item along the food chain

45
Q

Define tracing forward

A

= re-call of products

46
Q

Define tracing backward

A

= ID of the source of a problem (record keeping important)

47
Q

What are the 4Cs food hygiene messages used by the FSA to promote the safe handling of food in the home?

A
  • cooking
  • cleaning
  • cooling
  • avoiding cross-contamination
48
Q

Outline risk management by the consumer

A
  • Cold chain
  • hygiene
  • handling/preparation
49
Q

What is cold chain?

A
  • transport time

- refrigerator settings

50
Q

What is hygiene?

A
  • cross-contamination

- contamination from water, person (Shigella, Vibrio cholerae), contamination of cooked food

51
Q

What is handling/preparation?

A
  • preparation too far in advance
  • warm-keeping
  • undercooking
  • storage at ambient temperature
52
Q

Outline risk communication

A
  • continuing exchange of facts, views and beliefs on risks b/w stakeholders
  • essential for compliance
  • communication channels (TV news best, leaflets in health settings least effective)