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FOOD. Field hygiene course. REFERENCES. HQ ISAF, PREVENTIVE MEDICINE HANDBOOK, Edition 2 October 2007 Field Sanitation and Hygiene, Hamal 1390 (April 2011) World Health Organization (WHO). MAIN TEACHING POINTS (MTP`s). Definitions Responsibilities Food borne diseases
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FOOD Field hygiene course
REFERENCES • HQ ISAF, PREVENTIVE MEDICINE HANDBOOK, Edition 2 October 2007 • Field Sanitation and Hygiene,Hamal 1390 (April 2011) • World Health Organization (WHO)
MAIN TEACHING POINTS (MTP`s) • Definitions • Responsibilities • Food borne diseases • Personal hygiene • Food source
MTP`s continued • Transportation • Temperature • Storage • Preparation • Service
MTP`s continued • Cleanliness of premises and equipment • Waste control and disposal • Pest Control • Check lists
DEFINITIONS • Contamination • Potentially Hazardous Foods (PHFs) • Temperature Danger Zone • Cleaning
DEFINITIONS • Sanitizing • Food-Contact Surface • Cross-contamination • Calibration
RESPONSABILITES Commanders • Take appropriate actions to ensure corrective actions are completed when a facility fails to comply to standards Food Service Officer • Responsible for order, delivery inspection, preparation, serving, and storage of food
FOODBORNE DISEASE • Botulism • Campylobacter • Listeria monocytogenes; and • Shigella • Bacillus Cerus
BOTULISM • Reservoir: spores found in soil and water • Transmission: associated with improperly canned food and ground-harvested foods (onions-garlic) • Disease :toxin cause paralysis and death • Incubation: ½ day to 3 days • Prevention: spore not destroy by normal cooking,but botulinum toxin can be destroyed by hot cooking(176°C for at least 10 min)
BACILLUS CEREUS • Reservoir: soil • Transmission: fried rice is the common cause • Disease: nausea, vomiting and diarrhea • Incubation: 6-24hrs • Prevention: After cooking, rapid chilling of foods
CAMPYLOBACTER • Reservoir: animals-raw or undercooked poultry • Transmission: Cross contamination from undercooked • Disease: diarrhea (+/-bloody),cramps • Incubation: usually 2-5 days • Prevention: thoroughly cook all products.
LISTERIA MONOCYTOGENES • Reservoir: soil and water • Transmission: unpasteurized dairy products, processed meats • Disease: fever,aches,nausea or diarrhea • Incubation: days to weeks (7-30 days) • Prevention: cook all meat thoroughly, drink pasteurized dairy products
SHIGELLA • Reservoir: humans • Transmission: from hands,trough person-to-person contact and from flies • Disease: fever,nausea,vomiting,diarrhea • Incubation: 1-3 days • Prevention: drink water from a safe source eat only cooked hot food eat only fruit that can be pealed
PERSONAL HYGIENE • Handwashing • Hair restraints • Gloves • Uniform
FOOD SOURCES • Only approved food and water sources should be used • All water used in food service facilities is to be from approved potable sources.
TRANSPORTATION • Vehicle • Temperature • Sanitation • Delivery
TEMPERATURES • Danger zone: between4oC and 60oC • Refrigerated storage:0°- 4°C for refrigeration and -18oC freezers • Cooking 75°C
THERMOMETERS Digital Pen Type Infrared Non-Contact
DIGITAL PEN TYPE • Range: -50°+300°C • Accurancy: +-1°C between -20° ˜ 120°C • Sampling: 1 second • Battery: 1.5v • Battery life: 6000 hours (automatic power off after 45mins)
INFRARED NON-CONTACT • Range: -30°C ˜ 550°C • Accurancy: +/- 2°C • Response time: 500ms • Automatic power off • °C/°F
STORAGE • General storage • Cold • Hot • Semi perishable
PREPARATION • Handling food • Water • Thawed food • Work surfaces and cutting board
SERVICE • Equipped with a functional sneeze shield • Food should not be left uncovered prior to serving • Use utensils such as spatulas, tongs and single use gloves.
CLEANLINESS of PREMISES and EQUIPMENT • A cleaning schedule should be maintained • All chemicals shall be labelled and kept separate from food • Keep cloth in a clean chlorine sanitizer solution
CLEANLINESS of PREMISES and EQUIPMENT (cont) • Ice machine -When serving or dispensing ice, never let hands come in contact with the ice. Use appropriate utensils such as plastic or metal scoops.
MANUAL DISHWASHING 4 Can Dish Wash Method: • 1st can- for garbage; • 2nd can- pre wash with hot soapy water and brush; • 3rd can- For rinsing and will contain hot water held at rolling boil; and • 4th can- Final sanitizing rinse and with clean hot water at a rolling boil.
WASTE CONTROL and DISPOSAL • Food waste and garbage must be handled, maintained, stored and removed on a regular basis from the premises to prevent food contamination or pest infestation; and • Outside garbage storage areas 30 meters of the dining facility/DFAC .
PEST CONTROL • A contractor or a person trained by the unit should be responsible to control pest • Self-closing tight-fitting doors and/ or closed tight-fitting windows • Seal holes in walls, floor or ceilings
CHECK LISTS • Food Facilities Evaluation Check List (DFAC)