Pest Control and Cleaning Flashcards
6 cards from real Level 3 Food Safety Certificate practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Pest Control and Cleaning flashcards as text
What is the difference between 'cleaning' and 'disinfection' in a food business?
Answer: Cleaning physically removes dirt and grease; disinfection reduces microorganisms to a safe level — both are needed together for effective hygiene
Cleaning removes visible debris and grease; disinfection uses chemical or heat treatments to reduce microorganisms to a safe level. Both steps are necessary — disinfectants are less effective on dirty surfaces.
What does a cleaning schedule specify?
Answer: What must be cleaned, how, by whom, how often, with which products, at what concentration, and how evidence is recorded
A cleaning schedule is a comprehensive document specifying all elements: the item/area to be cleaned, method, responsible person, frequency, cleaning product and dilution rate, and a recording mechanism.
What is a 'two-stage clean' in food hygiene?
Answer: First cleaning to remove dirt and grease, then disinfecting to reduce microorganisms — with rinsing between stages if required by the product instructions
A two-stage clean ensures disinfectants can work effectively — dirty surfaces inactivate disinfectants. The first stage removes organic matter; the second stage applies disinfectant at the correct concentration and contact time.
What is the correct dilution and contact time for a disinfectant to be effective?
Answer: As specified by the manufacturer — both concentration and contact time are critical for efficacy
Disinfectants must be used at the correct concentration (too dilute = ineffective; too concentrated = residue risk) and allowed sufficient contact time as specified by the manufacturer to achieve the required log reduction.
What does 'colour-coded equipment' prevent in food premises?
Answer: Cross-contamination between different food types or areas — e.g., red boards for raw meat, blue for raw fish, green for salad and fruit
Colour-coded chopping boards, knives, and cloths prevent cross-contamination by ensuring equipment used for raw meat is never used for ready-to-eat food — a simple, visual system that supports safe food handling.
What is 'deep cleaning' and when is it required in food premises?
Answer: A thorough cleaning of all surfaces, equipment, and hard-to-reach areas, scheduled regularly and triggered by specific events such as pest activity, major incidents, or scheduled maintenance
Deep cleaning goes beyond routine surface cleaning to cover all surfaces including behind and beneath equipment — it is scheduled periodically and required after specific events to maintain hygiene standards.