Food Safety Level 3

Pest Control

14 free practice questions with explanations

PassNova has 14 free Food Safety Level 3 practice questions on Pest Control, each with a clear explanation. Practise them in the browser with instant feedback — 100% free, no sign-up, on any device. Updated for 2026.

Sample questions

Pest Control: example questions & answers

14 worked examples with answers and explanations below. Practise them in the browser with instant feedback on every answer.

  1. What are the most common food pests in commercial kitchens?

    • AWasps and bees, which are attracted in through open windows
    • BSpiders, butterflies and other harmless insects that come in from the garden
    • CCockroaches, rodents, flies, and stored product insects
    • DAnts only

    Answer: Common food pests: Cockroaches (carry pathogens), rodents (feces contaminate food), flies (vomit/feces), beetles, moths (stored products). All pose serious health risks.

  2. What are signs of cockroach infestation?

    • ASeeing live insects during the day, since cockroaches never move about at night
    • BGrease marks on the walls only, with no droppings or other traces left behind
    • CSound of movement
    • DDroppings (pepper-like), egg casings, musty smell, damage to food packaging

    Answer: Signs: Small black droppings, tan/brown egg casings (oothecae), musty odor, damage to food/packaging, oily smears. Cockroaches are nocturnal; presence indicates infestation.

  3. What are signs of rodent infestation?

    • ASpider webs in the corners of the store room, and nowhere else in the building
    • BDroppings, gnaw marks, grease marks along walls, nesting material, strong odor
    • COnly footprints
    • DChewed packaging only, since rodents leave no other trace behind them in a clean kitchen

    Answer: Signs: Pellet droppings (6-8mm), gnaw marks on food/packaging, grease smears on walls (from body oils), shredded nesting material, musty smell, rub marks in corners.

  4. What is the primary pest control method used in professional kitchens?

    • ACats
    • BDIY traps only
    • CContracted professional pest control service using integrated pest management (IPM)
    • DSpraying pesticide around the kitchen perimeter each week, which the kitchen team can do themselves

    Answer: Professional pest control via licensed contractor is standard. They use Integrated Pest Management (IPM): prevention, monitoring (traps, inspections), targeted treatment, record-keeping.

  5. What is 'Integrated Pest Management' (IPM)?

    • ATrapping all pests
    • BMonthly spraying
    • CUsing chemicals only, applied on a fixed monthly cycle whether or not any pests have been seen
    • DMonitoring, prevention, physical control, chemical control only when necessary, documentation

    Answer: IPM is a holistic approach: (1) Prevention (seal gaps, remove food sources), (2) Monitoring (traps, inspections), (3) Physical control (traps, exclusion), (4) Chemical control (last resort), (5) Documentation.

  6. How should pest monitoring traps be positioned in a kitchen?

    • AAlong walls, in corners, near entry points, in storage areas - following pest movement patterns
    • BDoor frames only
    • CRandomly throughout
    • DNext to the food preparation areas and on the work surfaces, so that staff can see them easily during service

    Answer: Traps placed where pests travel: perimeter walls, corners, under doors, storage areas, drains. NOT in food prep areas or on food contact surfaces. Document locations and check frequency.

  7. How should areas where pests may be found be managed in a kitchen?

    • APut poison bait down everywhere in the kitchen, including under the preparation benches
    • BSeal cracks/gaps, remove food sources, eliminate water sources, maintain hygiene
    • CAccept pest presence
    • DClose kitchen

    Answer: Pest prevention: (1) Seal cracks, gaps, holes, and pipe openings, (2) Remove food sources (crumbs, grease), (3) Fix leaks (water source), (4) Good housekeeping, (5) Proper storage (sealed containers).

  8. What should be done if a pest infestation is discovered?

    • AIgnore it and hope it clears by itself, since pests usually move on once the food is put away properly
    • BClose kitchen for 6 months
    • CUse any chemicals available
    • DCall professional pest control, notify enforcement authority if applicable, document findings

    Answer: Action: (1) Contact professional pest control immediately, (2) Document infestation (location, extent, type), (3) Notify local enforcement authority (requirement in many cases), (4) Review food safety impact.

  9. What record-keeping is required for pest control?

    • ADocumentation is left entirely to the pest control contractor, which keeps its own file
    • BA single annual report from the contractor, and nothing else needs to be kept
    • CContractor reports, trap locations/checks, dates, actions taken, findings
    • DPhotos only

    Answer: Records must document: contractor name, visit dates, findings, actions taken, trap locations, pesticides applied, results. Maintain for 6+ months. Enforcers review these for due diligence.

  10. How often should a pest control contract include inspections?

    • AQuarterly for every food business, whatever the risk rating of the premises
    • BAnnually
    • CInspections are optional, as they are not a legal requirement for food premises
    • DMonthly or more frequently for high-risk premises (restaurants, hospitals)

    Answer: High-risk food businesses (restaurants, catering, hospitals) typically have monthly or bi-weekly inspections. Low-risk premises may have quarterly visits. Frequency in contract depends on risk.

  11. What health hazards do pests pose in food businesses?

    • APurely a cosmetic problem
    • BThey upset customers who see them but carry no real health risk, so they are dealt with after the lunch service
    • CMinor annoyance
    • DCarry pathogens in feces/saliva, contaminate food, transmit diseases, alert enforcement to poor hygiene

    Answer: Health hazards: Cockroaches carry Salmonella, E. coli; rodents carry Leptospirosis, Hantavirus; flies transmit Campylobacter, Shigella. Pest evidence is serious food safety violation.

  12. What should be kept away from stored food to prevent pest access?

    • AOnly pest traps
    • BStore food in sealed, pest-proof containers at least 15cm above floor, away from walls
    • CPests can get into any container, whatever it is made of
    • DOnly label it

    Answer: Storage: Use airtight, sealed containers (plastic/metal), elevate on shelves 15cm+ from floor/walls (reduces pest harborage and access). Dry goods in original packaging are vulnerable.

  13. What is the responsibility of a food business operator regarding pest control?

    • AReport any pests seen to customers at the point of sale so that they can decide whether to buy the food
    • BOnly use chemicals
    • CImplement IPM, contract with professional service, maintain records, monitor, document findings
    • DA matter for the contractor alone

    Answer: Operator responsibility: (1) Implement pest control measures, (2) Contract professional service, (3) Conduct regular inspections/monitoring, (4) Document findings, (5) Take corrective action immediately.

  14. How should a suspected pest infestation be reported?

    • ATell customers
    • BImmediately notify: professional pest control, local enforcement authority, assess food safety impact
    • CWait a week to see whether it gets worse before telling anyone, so that time is not wasted on a false alarm
    • DPost on social media

    Answer: Report immediately to: (1) Professional pest control (emergency call), (2) Local environmental health (within 24-48 hrs), (3) Internal management, (4) Review food safety (quarantine/destroy affected food).

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