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EO 005.04. Inspect Food Service Facilities: Construction and Design. TP 10. References. Food Safety Code of Practice, 2007 CFAO 34-13 Hygiene and sanitation-Food Handling and Food Services. Construction.
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EO 005.04 Inspect Food Service Facilities: Construction and Design TP 10
References Food Safety Code of Practice, 2007 CFAO 34-13 Hygiene and sanitation-Food Handling and Food Services
Construction • Construction and location is important in providing a barrier against surrounding environmental hazards
Construction • Food service building must meet: • Local building ordinances • Public health regulations • Fire and safety regulations, and • Approved construction standards for use of the area (local bylaws)
Construction & Design • Site: • Free from hazardous conditions (dust, smoke, odours, pests, offensive industry waste etc) • Design and layout (kitchen, dishwashing, dining area) should provide for safe food practices) • ie: floors, walls & ceilings must be constructed of material that is easily cleaned, and resistant to excessive moisture
Design & Layout • Design and layout • Must prevent CROSS CONTAMINATION! • Prevent entrance of pests • Equipment should be located in such a way as to allow for safe access and be accessible from all sides • All equipment and utensils should comply with international sanitation standards such as National Safety Foundation International (NSFI), Underwriters’ laboratories of Canada (ULC) and Canadian Standards Association (CSA)
Layout, Flow design • Non-food prep area separated from food prep area • Flow of food in one direction • From receiving to storage to prep to serving or packaging/serving • Raw food should be separate from cooked or ready to eat food • Cleaning supplies & chemicals must be separate from food & food prep area (minimize contamination)
Floors • Must not absorb moisture and must be resistant to microbial growth and mould, otherwise floors can be a source of contamination during food-prep • Smooth, slip-resistant, non-absorptive and non-flaking, non-porous • Hard to resist damages
Floors • Sloped at a min 2% to allow draining of liquids to avoid pooling of water • Floor surface material must be carried up the wall 6 inches (to eliminate water penetration on the walls) • Floor drains: easily accessed (to promote effective draining and cleaning)
Floors • Carpets: not permitted in food prep areas (harbours bacteria, odours, dust, etc) • Where permitted, carpets must be cleaned, good repair and made of a material that can be cleaned by proper cleaning methods
Walls & Ceilings • If walls and surrounding area cannot withstand a kitchen environment, (moisture, cleaning, scrubbing, etc) this could result in contamination of food
Walls & Ceilings • Must be hard surface, smooth, non-absorbent, light coloured, easily cleaned • Wall & ceiling joints should be tight & sealed OR curved
Stairs • Should be located so as to minimize the risk of food contamination • Not located over food-prep area • Easily cleaned • Constructed of solid masonry or metal with raised edges (to prevent debris from falling onto areas below)
Plumbing • Plumbing integrity & design is extremely important to food safety! • Contamination from unclan water could result in disease outbreaks, dysentery, typhoid fever, chemical poisonings, etc
Plumbing • Size, material, repair & maintained IAW plumbing code • Approved by the provincial/territorial building authorities • Installed to eliminate back flow, back siphonage and cross-connections (ie: janitor’s sink, garden hose)
Plumbing • Backflow devices (ie: air gaps) should be installed IAW plumbing code • Plumbing system must be properly maintained (ie: no leaks) • Plumbing lines should NOT be above food prep or food storage areas
Water & Steam Supply • Unsafe water can carry bacteria, viruses and parasites • Water used for human consumption, cleaning, cooking and washing of produce and dishes must be safe
Water & Steam Supply • Non-potable water is ONLY permitted for use in air conditioning or fire protection, AND • ..must be completely separate from potable water, and labelled
Water & Steam Supply • Non potable water must NEVER come in direct or indirect contact with food contact surfaces, food equip or hand washing facilities • Potable water MUST be used for hand washing
Steam Supply & Ice • Water supply for steam and ice must be made from potable water
Water Emergencies • If water supply is disrupted: • Use bottled water or thoroughly boil water for beverages, food washing and recipes (rapid boil X 5 min) • Use commercially prepared ice, or use boiled water to produce ice
Water Emergencies • If water supply is disrupted: • Used boiled water for essential cleaning (food contact surfaces) • Consider single-use plates & utensils • Have a supply of warm, previously boiled water for hand washing
Sewage • Sewage and waste water carry bacteria, viruses and parasites • Must be disposed of in an approved public sewage system, or • ..in a manner approved by public health authorities
Sewage • Backup of raw sewage is cause for IMMEDIATE closure of the kitchen • There must be immediate corrective action, and thorough cleaning/ disinfection
Ventilation • In kitchens, there are odours, gases, air-born dirt and mould that can cause contamination • Adequate ventilation is required
Ventilation • Designed to avoid backdrip of contaminated material onto food surfaces • Capacity should be based on quantity of vapour and hot air to be remove • Fumes should never be vented into public areas (outside) • Air intake should prevent entrance of dust, dirt, insects, rodents, etc
Ventilation • Mechanical ventilation must be kept free from grease and dust, otherwise it can be a fire hazard &/or particles may fall on food contact surfaces
Lighting • Lighting and light fixtures must be designed to prevent accumulation of dirt, and be easily cleanable • Dirt on lighting can fall onto food contact surfaces
Lighting • Light bulbs must be shielded or shatterproof • Lighting intensity should be sufficient to ensure clean surfaces • Intensity 110-540 lux (IAW Food safety Code of Practice, sect 5.3)
Handwashing Stations • Food handler’s hands are the primary source of contamination of food products!!! • AT LEAST 1 handwashing station • Conveniently located • Available for food handlers AND those handling money • Never be used for other purposes (ie food prep)
Handwashing Stations • Must be equipped with: • Single use soap dispensers • Single use hand dryer • Hot and cold water • Handwashing sign
Restroom Facilities • Location should minimize contamination from faecal matter • Kept clean • Employees and clients should have separate restroom facilities
Restroom Facilities • Conveniently located • Equipped with hand washing station • Provide hooks outside the toilet enclosure to hang aprons • Easily cleanable, well ventilated and lit • Not open directly into food prep area • Equipped with garbage can
Dressing Area • Dressing rooms promote the practice of having dedicated clean and sanitary work uniforms • Must have lockers • Located separate from food storage, handling and prep or service area
Food Waste & Garbage • Food waste and garbage are a source of food contamination, odours, insects and rodents • Waste containers must be: leak proof, non-absorptive, easily cleaned, tight fitting covers • Emptied when full, at lease daily
Equipment and Utensils: location and installation • It is important that equipment be conveniently located to allow for cleaning and eliminate harbourage of microorganisms and other contaminants
Equip Location and Installation • Movable equipment used for food processing should be stored where it won’t be contaminated (not in washrooms, under stairs, etc) • Fixed equip must be placed in a manner to prevent harbourage of microorganisms and other contaminants
Equip/Utensil Design • Equip design should allow for clean and sanitary conditions • Must be intended with food safety in mind • Perform as intended • Durable, withstand kitchen environment (high temp, dishwashing, etc)
Maintenance • Equipment must be periodically checked to ensure it is not causing any unknown contamination • Equip must be maintained in good repair so that it functions IAW it’s intended use
Maintenance • Equip must be: • Smooth, free from cracks • Made from a material resistant to acids and alkalis • Resistant to damage • Made of non-toxic, non-absorbent material • Tight joints
Calibration • All heating and cooling equip must be calibrated on a regular basis to ensure correct functioning • Heating/cooling equip must maintain adequately temperature to reduce the risk of bacterial growth
Single Service Utensils • Single service utensils are not designed to be cleaned & sanitized • Only used once // disposable • Stored in closed containers/boxes • Dispensed in a manner that prevents contamination of clean surfaces
Pest Control • Pests carry millions of microorganisms that cause food borne illness • Pests such as birds, rats and insects can contaminate food directly & indirectly • As pest crawl on food or food contact surfaces, they leave microorganisms behind, including faeces, hair, debris, carcasses, etc)
Pest Control • The best method of pest control is preventing the entry of pests into the food establishment in the first place • Inspect all incoming food, boxes, bags, etc • Monitor storage areas, use flashlight • Keep stored items on shelves or raised skids (6 inches) • Keep storage areas clean • Remove garbage