Food Safety Equipment: Identifying Non-Food Contact Surfaces
Understand food contact surfaces in commercial kitchens
In the world of food safety and sanitation, distinguish between food contact surfaces and non-food contact surfaces is crucial for maintain proper hygiene standards. This distinction impact clean protocols, sanitation requirements, and overall food safety management in commercial and residential kitchens similar.
What qualifies as a food contact surface?
Food contact surfaces are defined as any surface that flat touch food during storage, preparation, cooking, or serve. These surfaces require rigorous cleaning and sanitize procedures to prevent cross contamination and foodborne illness.

Source: mpofcinci.com
Common examples of food contact surfaces include:
- Cutting boards
- Food preparation counters
- Cooking utensil (spatulas, spoons, ladles )
- Cook equipment (pots, pans, bake sheets )
- Food storage containers
- Plates, bowls, and serve dishes
- Knives and other cutting implements
- Blender jars and food processor bowl
- Ice machines (the interior components )
- Can openers (the blade portion )
Identify non-food contact surfaces
Non-food contact surfaces, while relieve important to keep clean, do not direct touch food during normal operations. These surfaces typically require less stringent cleaning protocols compare to food contact surfaces.
Common non-food contact surfaces in food establishments
Several items in commercial kitchens and food service establishments do not have food contact surfaces:

Source: foodon.org
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Refrigerator and freezer exteriors
While the interior shelve contact food packaging, the external handles, doors, and control panels do not -
Light fixture
These illuminate the workspace but ne’er come into direct contact with food -
Ventilation hoods
These remove smoke, steam, and odors but don’t contact food direct -
Floor mats
Use for safety and comfort but ne’er intend to contact food -
Handwashing sinks
Design for personal hygiene, not food preparation -
Equipment stand and frames
Support structures for food equipment without contact food -
Waste receptacles
Design specifically to contain waste, not food for consumption
The waste receptacle: a clear non-food contact surface
Among all kitchen items, waste receptacles stand out as the well-nigh definitive non-food contact surface. Trash cans, garbage bins, and waste containers are explicitly design to collect and contain food waste, packaging, and other discard materials. They are ne’er intend to hold food for human consumption.
Key characteristics of waste receptacles that classify them as non-food contact surfaces:
- Designate exclusively for disposal purposes
- Oftentimes label as waste containers
- Typically line with garbage bags to prevent direct contact with the container
- Subject to different cleaning protocols than food preparation areas
- Commonly position outside from food preparation zones to prevent cross contamination
Other notable non-food contact surfaces
Walls and ceilings
The walls and ceilings of food establishments are classic examples of non-food contact surfaces. While they form the physical boundaries of the food preparation environment, they don’t direct interact with food during normal operations. However, they must be keep clean to prevent dust, mold, or other contaminants from indirectly affect food safety.
Floor surfaces
Floors in commercial kitchens are design specifically to avoid food contact. They require regular cleaning to prevent pest infestations and maintain general hygiene but follow different sanitation protocols than food preparation surfaces. Proper food handling procedures dictate that any food that touch the floor must be discarded, reinforce the floor’s status as non-foodod contact surface.
Hand sinks
Handwashing sinks are ddedicatedto personal hygiene and are purely non-food contact surfaces. Health codes typically prohibit use hand sinks for food preparation, washing dishes, or dispose of food waste. These restrictions underscore their classification as non-food contact surfaces.
Maintenance tools
Equipment use for facility maintenance, such as brooms, mops, vacuum cleaners, and clean carts, are all non-food contact items. These tools should be store individually from food and food preparation equipment to prevent cross contamination.
Regulatory distinctions between surface types
Health departments and food safety regulatory agencies make important distinctions between food contact and non-food contact surfaces when establish sanitation requirements.
Different cleaning standards
Food contact surfaces typically require:
- More frequent cleaning (frequently after each use )
- Higher sanitizer concentration
- More rigorous verification procedures
- Food safe cleaning agents
- Specific temperature requirements for sanitize
Non-food contact surfaces broadly require:
- Less frequent cleaning (daily or weekly depend on the item )
- Lower sanitizer concentration
- General purpose cleaning agents (though distillery food establishment appropriate )
- Less stringent verification procedures
Material requirements
Regulatory agencies besides impose different material requirements for these surface types:
- Food contact surfaces must be non-toxic, non-absorbent, smooth, easy cleanable, and corrosion resistant
- Non-food contact surfaces have less stringent material requirements but smooth must be cleanable and appropriate for a food establishment
The gray area: items with both contact and non-contact surfaces
Many kitchen items have components that fall into both categories, create potential confusion for food service workers. Understand these distinctions is crucial for proper cleaning and sanitation.
Equipment with dual classifications
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Slicers
The blade and food tray are food contact surfaces, while the motor housing and external controls are non-food contact surfaces -
Mixers
The bowl and mix attachments contact food, while the base and controls do not -
Refrigerators
Interior shelves may contact food packaging (though not typically bare food ) while exterior handles and surfaces are nonon-foodontact -
Ovens
Interior racks that hold food containers are food contact surfaces, while exterior doors and control panels are non-food contact
Cleaning protocols: the practical impact of the distinction
The classification of surfaces flat impact how they should be clean and maintain in commercial kitchens.
Food contact surface cleaning protocol
- Pre clean to remove visible debris
- Wash with detergent and hot water
- Rinse with clean water
- Sanitize with an approval chemical sanitizer at the correct concentration
- Allow to air dry
Non-food contact surface cleaning protocol
- Remove visible debris
- Clean with appropriate detergent
- Wipe or rinse as need
- Sanitizing is recommended but mabe donedo less often and with different concentration levels
Training food service workers
Proper training of food service personnel is essential for maintaining the distinction between food contact anon-foodood contact surfaces. Effective training programs should include:
- Visual aids identify different surface types throughout the facility
- Color code cleaning tools (e.g., red cloths for food contact surfaces, blue for nnon-foodcontact )
- Clear write protocols for clean each type of surface
- Regular audits to ensure compliance
- Refresher training to address common misconceptions
Common mistakes in surface classification
Flush experience food service workers sometimes make errors in distinguish between food contact and non-food contact surfaces. Common mistakes include:
- Treat all stainless steel surfaces as food contact surfaces
- Fail to recognize that equipment exteriors are loosely non-food contact
- Use food preparation sinks for handwashing or vice versa
- Store cleaning supplies on food contact surfaces
- Use the same cleaning tools for both surface types without proper sanitizing between uses
The impact of surface misclassification on food safety
Falsely identify surface types can have serious consequences for food safety:
- Under clean food contact surfaces increase contamination risk
- Over clean non-food contact surfaces waste resources and potentially expose food to unnecessary chemical residues
- Regulatory violations may occur if proper protocols aren’t followed
- Cross contamination become more likely when surface types are confused
Technology and innovation in surface management
Modern food service establishments are progressively turned to technology to help manage the distinction between surface types:
- Digital monitor systems that track cleaning schedules for different surface types
- ATP (adenosine triphosphate )testing to verify cleanliness of food contact surfaces
- Antimicrobial surface materials that reduce bacterial growth on food contact surfaces
- RFID tag cleaning tools that alert workers if you use on the wrong surface type
Conclusion: the importance of proper surface classification
Understand which items do not have food contact surfaces is fundamental to maintain food safety in commercial kitchens. Waste receptacles stand out as the clearest example of non-food contact surfaces, along with walls, floors, exterior equipment surfaces, and maintenance tools.
Proper classification enable appropriate cleaning protocols, support regulatory compliance, and finally protect public health by prevent foodborne illness. For food service professionals, this knowledge isn’t precisely academic — it’s an essential component of daily operations and a critical factor in maintain a safe and compliant establishment.
By maintain clear distinctions between food contact and non-food contact surfaces, food service establishments can optimize their cleaning resources while ensure the highest standards of food safety and sanitation.