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Food safety

Walk-In Cooler and Freezer Inspection Checklist

Who checks
Sous chef, shift cook or storekeeper
When
Daily, at the start and end of each shift
Time
~20 min · 22 items
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A fridge that “seems to be working” is a common cause of food waste and foodborne illness: food spoils out of sight, in the back corner of an overloaded unit. This walkthrough checks both the temperature and the conditions it depends on: loading, doors, gaskets, ice buildup and storage of raw next to ready-to-eat food.

Go through the units by number, in the same order every time. Record the temperature from a reference thermometer inside the unit, not just the display. If a unit is out of range, save the food first — move it to working equipment — then call service and record the action.

Temperature

  1. 1
    Raw ingredients cooler temperature, °C Reference thermometer reading inside the unit. Chilled raw food is usually held at 0–5 °C (32–41 °F); the upper limit follows your local food code. Photo Record a value
  2. 2
    Ready-to-eat food fridge temperature, °C Reference thermometer reading on the middle shelf. Target 0–5 °C (some countries allow up to 6–8 °C). Photo Record a value
  3. 3
    Freezer temperature, °C −18 °C (0 °F) or below. A short rise is possible during automatic defrost: re-check after 30–60 minutes. Photo Record a value
  4. 4
    Food temperature matches the unit reading Probe a reference container of water or sauce on the middle shelf: no more than 1–2 °C difference from the unit thermometer.
    ☐ Yes☐ No
  5. 5
    A decision was made and recorded for every unit out of range Food moved to working equipment, time above limit assessed, service called, action recorded. If there are no deviations, the item is a pass. Critical
    ☐ Yes☐ No

Food storage

  1. 6
    Raw foods are stored below ready-to-eat foods If they share a unit: ready-to-eat dishes and dairy on top, raw meat, poultry and fish on the bottom shelves in trays so juices can’t drip down. Critical Photo
    ☐ Yes☐ No
  2. 7
    All food is covered with a lid or wrap No uncovered hotel pans, jars without lids or food in torn packaging.
    ☐ Yes☐ No
  3. 8
    The unit is not overloaded Air gaps between food and walls, evaporator fan not blocked, shelves not sagging.
    ☐ Yes☐ No
  4. 9
    No food stored on the floor Bottom shelf or pallets at least 15 cm (6 in) off the floor so it can be cleaned.
    ☐ Yes☐ No
  5. 10
    Thawing food sits on the bottom shelf in a drip container Food in a container or tray that catches the juices; thawing on top shelves or above ready-to-eat food is a fail.
    ☐ Yes☐ No
  6. 11
    Freezer items are wrapped, with no signs of freezer burn No exposed cuts of meat with dry white patches, bags tied or sealed, boxes closed.
    ☐ Yes☐ No

Equipment condition

  1. 12
    Door gaskets are intact and seal tightly Close the door on a sheet of paper: it should not slide out easily. Gasket has no tears, mold or black residue in the folds. Photo
    ☐ Yes☐ No
  2. 13
    Doors close fully and don’t stay ajar Open the door and let go: it closes on its own or until the latch clicks; door closer and hinges work.
    ☐ Yes☐ No
  3. 14
    No thick ice on freezer walls or the evaporator Ice thicker than a few millimeters means it’s time to defrost: it reduces cooling and the unit stops holding temperature. Photo
    ☐ Yes☐ No
  4. 15
    No water under or inside the unit Condensate drain not blocked, no puddles on the floor or unit bottom; a puddle under the equipment signals a clog or leak.
    ☐ Yes☐ No
  5. 16
    The condenser coil is not clogged with dust Condenser grille (below or behind a reach-in, on top of a walk-in) free of dust and grease; the unit runs without unusual noise.
    ☐ Yes☐ No
  6. 17
    No mold or bad smell inside the unit Shelves, walls and corners free of sticky spots, food debris and mold; no sour or rotten smell when the door opens.
    ☐ Yes☐ No
  7. 18
    The walk-in door opens from the inside Step inside and check: the door opens from the inside without a key; if there is a panic alarm button, it works.
    ☐ Yes☐ No

Records and maintenance

  1. 19
    Every unit has its own reference thermometer A separate thermometer on the middle shelf, not just the built-in sensor near the evaporator.
    ☐ Yes☐ No
  2. 20
    Every fridge is labeled with its number and purpose Label such as “#3 — dairy”; contents match the purpose, number matches the log. Photo
    ☐ Yes☐ No
  3. 21
    The temperature log is filled in for every unit twice per shift Entries at the start and end of the shift for all numbers, including bar and line fridges.
    ☐ Yes☐ No
  4. 22
    Scheduled refrigeration maintenance is not overdue A record of the last service is on the unit or in the service folder; the next service date under the contract has not passed.
    ☐ Yes☐ No

This template is a starting point. Check the limits and wording against your local regulations, your company standards and the equipment manufacturers' instructions.

Common violations

  • Only the door display is checked. The built-in sensor shows air temperature near the evaporator, while the back corner of an overloaded unit can be several degrees warmer.
  • After a big delivery the unit is packed to the ceiling. Air stops circulating, and food in the middle sits above 5 °C even though the display looks fine.
  • Raw meat is stored on the top shelf above salads and desserts. Dripping juices carry Salmonella and Campylobacter into food that won’t be cooked again.
  • A torn gasket gets replaced “when there’s time.” The compressor runs non-stop, the unit can’t hold temperature during peak hours and fails sooner.

Frequently asked questions

At least twice per shift — at the start and the end; many HACCP plans add a midday reading. If you have continuous data loggers, their report can replace the manual log, but a daily visual check of the units is still needed.

Assess how long and how warm the food got — from the data logger or the last entry. Perishables with an unknown history and food held above the limit for a long time are discarded; the decision and reason are logged, and the unit is taken out of service until repaired.

Microorganisms stop multiplying at around −10 °C, but food quality deteriorates noticeably faster at that temperature: fats oxidize and ice crystals grow. Manufacturers’ shelf lives are based on −18 °C (0 °F) or below — at higher temperatures they no longer apply.

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Move the checklist into jeCheck: photos on every item, tasks for each issue with an owner and a deadline, and location comparison by results.

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