HACCP Flashcards

1
Q

Name some factors in the codex alimentarius (guidelines for food safety)

A

Food hygiene

Food additives & contaminants

Import/export inspection & certification

Food labelling

Methods of analysis & sampling

General principles

Pesticide residues

Veterinary drug residues in food

Nutrition & special dietary foods

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2
Q

What is the stable to table risk based approach

A

A food safety system ensuring that all food (UK and imported) is safe to eat through effective, risk-based regulation and consumer awareness.

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3
Q

What does HACCP stand for

A

hazard analysis critical control point

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4
Q

What is the combined approach for food safety

A

PRP: Pre-requisite programs
GHP: good hygiene practices
GMP: good manufacturing practices

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5
Q

name the components of the integrated food safety assurance system (and some examples)

A
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6
Q

How is HACCP implemented

A

Through a 3-level execution structure:

Level 1 – Strategy:
Define quality objectives and food safety policy

Level 2 – Tactics:
Establish procedures to meet objectives

Level 3 – Operations:
Apply step-by-step instructions for daily practices

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7
Q

What is HACCP?

A

“A system which identifies, evaluates, and controls hazards which are significant for food safety”.

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8
Q

What are the Retained (post brexit) EU food hygiene regulations

A
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9
Q

What are the steps to HACCP

A
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10
Q

What are the 8 principles of hygiene (GHP) throughout the food chain

A
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11
Q

Describe the 1st principal of hygiene (GHP): primary production

A

Manage primary production to keep food safe and suitable

Minimise hazards that could affect safety later in the food chain.

Includes hygienic slaughter, environmental hygiene, proper storage and transport.

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12
Q

Describe the 2nd principal of hygiene (GHP): establishment design and facility

A

Facilities must be located, designed & built to match the operation & control risks.

Location: Rural, elevated sites preferred (e.g. expansion, biosecurity).

Access: Needs potable water, electricity, transport links, security (e.g. CCTV), sewage & waste systems.

Design: Single or multistorey.

Hygienic design: e.g. rounded corners (easy cleaning).

Internal surfaces:
- Impervious, easy to clean, chemical & bacterial resistant
- Withstand wear, impact, & condensation
- Non-slip, well-ventilated & insulated

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13
Q

Describe the 3rd principal of hygiene (GHP): control of operation

A

Ensure food is safe and suitable by preventing hazards during processing.

Key aspects:
- Product/process descriptions
- Good hygiene practices (GHPs)
- Potable water supply
- Documentation
- Recall procedures

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14
Q

Why is this a good facility

A

Smooth walls, rounded edges, drains and floors clean, proper lighting

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15
Q

Describe the importance of potable water

A

Operators must prove all plant water is safe (potable).

Water testing system must include:
- Annual bacteriological testing (rotated across all outlets)
- Immediate re-sampling if positive results
- Tests for:
→ Total Viable Count (TVC) at 22°C & 37°C
→ Total coliforms
- Mains inlet tested yearly for: TVCs, E. coli, E. faecalis, sulphite-reducing Clostridia
- Annual physico-chemical water analysis from the supplier

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16
Q

Describe the 4th principal of hygiene (GHP): maintenance and sanitation

A

Maintain effective control of food hazards, pests, and contaminants by:
- Ensuring proper maintenance & cleaning
- Controlling pests
- Managing waste
- Monitoring sanitation effectiveness

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17
Q

Why do plants have maintenance programmes

A

To meet licence conditions and keep equipment in good condition by:
- Promptly repairing any damage
- Keeping surfaces smooth and rust-free
- Cleaning floors & drains daily to prevent debris, contamination & odours

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18
Q

What should a plants cleaning programme include

A

Documented cleaning procedures & schedules that can be audited by plant & FSA staff

A cleaning schedule that’s regularly updated as needed

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19
Q

Describe a plant cleaning programme

A

Includes daily sign-off sheets, cleaning frequency, responsible personnel, and cleaning sequence

Lists chemicals and concentrations used

Follows HACCP principles with verification (e.g. surface swabbing)

Poor results trigger immediate investigation and corrective action

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20
Q

Describe pest control in plants

A

Bait stations checked monthly by plant staff and external contractor

Bait station location map available

Doors and windows must be pest-proof to block vermin

Records kept in plant office

Vermin control usually subcontracted (e.g. 8+ visits/year, with extra if needed)

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21
Q

Describe the 5th principal of hygiene (GHP): personal hygiene

A

Prevent contamination and disease transmission by ensuring:
- Personal cleanliness of all food handlers
- Exclusion of those with illness
- Proper & hygienic behaviour at all times

22
Q

Describe a staff medical programme

A

Staff must report any illness (theirs or family’s) that could contaminate meat.

Sickness/diarrhoea: must be symptom-free for 48h before returning.

Absences must be reported; if illness lasts 3+ days or involves travel, a doctor’s note is required.

Visitors complete a health questionnaire before entering the plant.

23
Q

Describe the 6th principal of hygiene (GHP): transportation

A

Transport must prevent contamination, damage, and pathogen growth to ensure food remains safe.

Containers and vehicles should:
- Not contaminate food or packaging
- Be cleanable and disinfectable
- Separate different foods or food/non-food items
- Protect from dust, fumes, etc.
- Maintain and monitor correct temp, humidity, atmosphere

24
Q

Describe the 7th principal of hygiene (GHP): product information and consumer awareness

A

Products must be properly labelled with accurate information

Consumers should have enough knowledge to make safe, informed choices

Prevent mishandling at later stages through clear communication

25
Describe the 8th principal of hygiene (GHP): training
All food handlers must be trained in food hygiene, as training is essential to any food safety system. Poorly trained staff can compromise food safety and suitability. Training requirements depend on: - The type of food and its risk of supporting pathogens or spoilage. - How the food is handled and packed, including contamination risk. - Processing or preparation steps before consumption. - Storage conditions. - Shelf life before consumption.
26
What is a plant training programme
Plant has a training programme to train all staff who handle food stuff. A qualified member of staff provides in-house hygiene training and each employee must attend a basic food hygiene course, given by an authorised provider, sit the examination and obtain a certificate.
27
What are the benefits of HACCP implementation
28
What are the barriers of HACCP implementation
29
What are the pre-conditions for HACCP implementation?
1. Management commitment 2. Basic hygiene programs (PRPs and OPRPs) 3. Scientific research on microbes, toxins, and contaminants 4. Validated testing methods 5. Data on hazard levels 6. Defined safety limits (FSO and ALOP)
30
What is a HACCP plan?
A formal document holding details of all that is critical to food safety management for a product or process: - Process flow diagram; - HACCP control chart; - Support documentation; - Other documents deemed relevant (e.g. team details, product info, decisions).
31
What are the 5 preliminary steps of HACCP?
32
Describe the 1st preliminary step of HACCP: Assemble the HACCP team
In large facilities the HACCP team could have six or more persons, perhaps including representatives with the following job functions: – Plant manager – Food safety manager – Quality control manager – Production floor manager – Maintenance and sanitation manager – Front-line food workers
33
Describe the 2nd preliminary step of HACCP: describe the food and its distribution
Examples of information to be included are: ● What is the product? ● What is its formulation and composition (raw materials and ingredients, physicochemical parameters potentially influencing safety (e.g. pH, aw)? ● What is the nature of the product, e.g. fresh, canned, dried, vacuum-packaged? ● How is the product manufactured/processed? ● What is the packaging? ● What type of storage, transport and distribution are required? ● What is the shelf-life of the product? ● Are there any other special considerations that need to be addressed, for instance a previous record of safety of the product
34
Describe the 3rd preliminary step of HACCP: describe the intended use and consumers
35
Describe the 4th preliminary step of HACCP: develop a flow diagram
Create a clear, simple diagram showing all steps in the production process under the establishment’s control. It doesn’t need to be complex—block diagrams are enough. This diagram helps the HACCP team identify where food safety hazards could occur or increase.
36
Describe the 5th preliminary step of HACCP: verify the flow diagram
Once the process flow diagram has been drafted, it must be confirmed by the HACCP team during an on-site inspection for accuracy and completeness. During this on-site inspection of the facility, equipment and operations, the HACCP team should : - check the accuracy and completeness of the flow diagram, - identify any deficiencies, and - correct the document.
37
What are the 7 HACCP stages
38
Describe the 1st stage of HACCP: conduct a hazard analysis
Assess biological, chemical, and physical hazards at each step in the flow diagram and in PRPs. Use risk assessment: - Likelihood (R) and Severity (S) rated 1–3 - Risk score = R × S Set a threshold to decide which hazards are significant and move forward for control
39
Describe the 2nd stage of HACCP: determine critical control points (CCPs)
CCP is a step where control is essential to prevent, eliminate, or reduce a significant hazard to an acceptable level. Only hazards with a risk score above the threshold are assessed here. Loss of control at a CCP poses an unacceptable risk. Keep CCPs to a minimum—focus on points where safety must be controlled
40
Describe the 3rd stage of HACCP: establish critical limits | Give examples
critical limit is a measurable value that separates safe from unsafe conditions at a CCP. Key points: - Must be measurable (test or observation) - Must ensure control of the hazard - May differ from usual processing values Examples of critical limits: - Physical: temperature, time - Chemical: pH, water activity (Aₐ), salt (NaCl) - Sensory: odour - Management: correct labelling, stock rotation
41
Describe the 4th stage of HACCP: establish monitoring procedures
42
Describe the 5th stage of HACCP: establish corrective actions
Actions taken when a critical limit is breached to: - Regain control of the process - Find and fix the cause of the deviation - Decide what to do with affected product (e.g. rework, destroy) - Record all actions taken Standardised procedures and assigned responsibilities must be in place
43
Describe the 6th stage of HACCP: Establish Validation of the HACCP Plan and Verification Procedures
These procedures confirm the HACCP plan works as intended and is scientifically sound. Three key steps: 1. Validation – Based on scientific knowledge 2. Ongoing verification – Regular checks (what, how often, who) 3. Reassessment – Review procedures, records, and reporting Use trained auditors (ideally independent), and assess the full plan and process flow, including control points and preventative measures
44
Describe the 7th stage of HACCP: establish documentation and record keeping
Clear documentation and accurate record keeping are essential for implementing and maintaining a HACCP system. Documentation includes: - HACCP team members - Hazard analysis + scientific justification - CCP and critical limit determination - Validation of control measures - Any plan modifications Records include: - CCP monitoring logs - Deviations + corrective actions taken - Verification results and changes to the HACCP plan Guidance materials (e.g. sector-specific guides) can support documentation if tailored to the business
45
Describe CCP determination
Use the CCP decision tree, which asks key questions to decide if a step is a Critical Control Point: 1. Are control measures in place? 2. Is the step designed to reduce or eliminate the hazard? 3. Could contamination exceed acceptable levels if this step fails? 4. Can a later step control the hazard? Yes/No answers guide whether the step is a CCP
46
Do an example of CCP determination based on this step
47
Do an example of CCP determination based on this step
48
Give an example of critical limits, monitoring procedures, HACCP records, verification procedures and corrective actions based on chicken carcass chilling
49
How is the HACCP system maintained
Ongoing audit; Data analysis/Trend analysis; Keep abreast of emerging hazards/horizon scanning; Update and amend the HACCP plan; Ongoing training; Maintain documentation up to date.
50
How does good management improve the effectiveness of HACCP
Effective management boosts HACCP by: - Aligning food safety with business goals - Promoting standards, regulations, and customer needs - Setting a clear food safety policy - Conducting regular management reviews - Ensuring resources are available
51
Describe management review in HACCP
Regularly scheduled reviews ensure the HACCP system remains suitable, effective, and up to date. Key points: - Records of meetings must be kept - Inputs: agenda, follow-ups, trend analysis, audits, customer feedback, system updates - Outputs: food safety assurance, policy changes, resource planning, system improvements