Raw-to-Ready Flow in a Confined Food Truck

In a food truck, raw prep, cooking and service share one cramped space, so cross-contamination risk is high. Control it by fixing a one-way raw-to-ready flow: separate raw and ready-to-eat zones, colour-coded boards and utensils, dedicated handwashing, and cook-to-75°C core temperatures. Keep cold holding at or below 5°C, hot holding at or above 60°C, and clean-as-you-go between tasks. Key takeaways: Design a single one-way flow so food moves from raw prep to cooking to service without doubling back through contaminated zones.. Separate raw and ready-to-eat foods by space, colour-coded boards and utensils, and by timing tasks when bench space is shared.. Cook or reheat to a 75°C core, hold cold at or below 5°C and hot at or above 60°C, and use the 2-hour/4-hour rule for anything out of temperature control.. A working handwash basin with warm water, soap and single-use towel is non-negotiable and must stay accessible during service.. Clean-as-you-go with a two-step clean-then-sanitise routine keeps a small bench safe when it has to switch between raw and ready tasks.. Why a confined truck raises cross-contamination risk A commercial kitchen lets you keep raw meat, salad prep, cooking and plating in physically separate areas. A food truck collapses all of that into a few square metres, often one or two benches, so the same surface may be used for raw chicken and then a ready-to-eat wrap minutes later. That proximity is the core hazard: harmful bacteria such as Salmonella and Campylobacter transfer easily from raw meat, poultry, eggs and seafood onto foods that will not be cooked again before serving. Under Standards 3.2.2 and 3.2.2A of the Food Standards Code, mobile vendors carry the same food-safety obligations as any fixed premises, including protecting food from contamination and keeping it under temperature control. The confined layout does not lower the standard; it just makes meeting it harder. The answer is not more space you do not have, but a deliberate flow and disciplined routines that make the small space behave like separate zones. High-risk raw inputs: chicken, mince and other raw meats, raw eggs, raw seafood, unwashed produce.. Vulnerable ready-to-eat items: salads, sauces, buns and wraps, garnishes, anything served without further cooking.. Shared pinch points: the single prep bench, the tong or knife used for everything, and hands moving between cash and food.. Map a one-way raw-to-ready flow The single most useful thing you can do in a truck is decide, before service, the direction food travels. Aim for a one-way path: raw storage and raw prep at one end, cooking in the middle, and ready-to-eat assembly and service at the other. Food should progress in that direction and never track back through a raw zone once it is cooked or plated. Because benches are short, define zones by marking or by habit even where you cannot build walls. Label a raw prep area and a separate ready-to-eat assembly area, and keep the cooking equipment between them. If one bench must do double duty, split it by time instead of space: complete all raw prep first, then fully clean and sanitise before switching the bench to ready-to-eat work. Store raw meat and seafood below and away from ready-to-eat foods in the fridge, never above.. Keep raw-prep tools, containers and cloths on the raw side and do not carry them to the assembly side.. Plan the menu so the busiest service items need the least last-minute raw handling.. Colour-code boards, utensils and containers Colour-coding is a low-cost control that works exceptionally well in tight spaces because it removes guesswork under pressure. Assign separate chopping boards, knives and tongs to raw and ready-to-eat use, and keep them visibly different. A common scheme uses red for raw meat, blue for raw seafood and green for salad and fruit, but any consistent system your team is trained on will do. Store each set in its own zone so a raw board is never within easy reach of the assembly bench. The same logic applies to storage containers, cloths and even squeeze bottles. When space forces you to reuse an item, treat it as contaminated until it has been through a full clean-and-sanitise cycle, not just a wipe. One board and knife per food type; never trim raw chicken and then slice tomatoes on the same board.. Dedicated tongs and spoons per zone, changed whenever they touch raw food.. Colour-matched cloths, and single-use paper for wiping raw-meat spills.. Handwashing in a space with no room to spare A dedicated handwash basin, supplied with warm running water, soap and single-use towel, must be provided and kept accessible throughout service. It is separate from any sink used for washing food or equipment. In a truck it is tempting to block or overload the handwash basin when things get busy, but that is exactly when hand hygiene matters most. Hands are the fastest vector between raw and ready-to-eat food. Staff should wash after handling raw meat, poultry, seafood or eggs, after touching money or the bin, after breaks, and before any ready-to-eat assembly. Where one person both cooks and takes payment, build a firm rule: handle cash, then wash, then touch food. Disposable gloves help but do not replace washing, and they must be changed between raw and ready-to-eat tasks. Keep the handwash basin clear, stocked and never used for food or utensils.. Wash after every raw-food task and after handling money, before returning to assembly.. Change gloves between raw and ready-to-eat work; gloves do not substitute for clean hands.. Temperature control on the move Small refrigeration and generator-dependent power make temperature control a genuine challenge in a truck, so monitor it actively rather than assuming. Keep cold food at or below 5°C and hot food at or above 60°C. The danger zone between 5°C and 60°C is where bacteria multiply fastest, so minimise the time food spends there during loading, prep and service. Cook or reheat food to a core temperature of 75°C, checked with a clean, sanitised probe thermometer, especially for chicken, mince and rolled or stuffed meats where surface searing hides an undercooked centre. For food displayed or held out of temperature control, apply the 2-hour/4-hour rule: under 2 hours it can be refrigerated or used, between 2 and 4 hours it must be used, and beyond 4 hours it must be discarded. Cool cooked food you intend to keep using two-stage cooling: from 60°C to 21°C within 2 hours, then 21°C to 5°C within a further 4 hours. Probe the thickest part to confirm a 75°C core; sanitise the probe between checks.. Log fridge and hot-holding temperatures at open and across service, not just once.. Pre-chill high-risk items and load the truck cold so the fridge is not fighting warm stock.. Clean-as-you-go and manage allergens With one bench doing the work of many, cleaning cannot wait until the end of the day. Clean-as-you-go using two steps: first clean to remove visible food and grease with detergent, then sanitise the surface to reduce bacteria to safe levels, allowing the required contact time before wiping or air-drying. Do a full clean-and-sanitise whenever the bench switches from raw to ready-to-eat use. Allergen cross-contact is the other hidden risk of a shared bench. The same crumbs, oils and utensils that carry bacteria also carry allergens. Know the declared allergens and, under Standard 1.2.3, use Plain English Allergen Labelling (PEAL) terms when you provide ingredient information. Keep allergen-containing ingredients controlled, use clean utensils for allergen-free orders, and be able to answer customer questions accurately rather than guessing. Two-step routine: clean first, then sanitise, and respect the sanitiser's contact time.. Full clean-and-sanitise every time the bench changes between raw and ready-to-eat tasks.. Prevent allergen cross-contact with dedicated utensils and honest, PEAL-consistent ingredient answers.. Checklist: One-way raw-to-ready flow defined and understood by all staff on shift. Colour-coded boards, knives and tongs assigned to raw and ready-to-eat use. Handwash basin accessible, with warm water, soap and single-use towel. Fridge at or below 5°C and hot-holding at or above 60°C, logged. Probe thermometer clean, sanitised and confirming a 75°C cooking core. Two-step clean-then-sanitise done whenever the bench switches tasks. Raw items stored below ready-to-eat foods in the fridge. Allergen ingredients controlled and staff able to answer questions accurately. Common mistakes: Using one chopping board or one set of tongs for both raw meat and ready-to-eat food. Blocking or overloading the handwash basin during the busy period. Handling cash and then touching food without washing hands in between. Judging cooked chicken or mince by colour instead of a 75°C core temperature. Wiping a raw-meat surface with a cloth instead of a full clean-and-sanitise before assembly. Leaving high-risk food in the 5-60°C danger zone during loading and service without tracking time. Assuming disposable gloves remove the need to wash and change between raw and ready-to-eat tasks.