Physical Hazards - Week 4 Flashcards
Definition of a food hazard
A biological, Chemical or physical agent or condition of, food with the potential to cause an adverse health effect
5 main sources of physical contamination
Packaging and materials Premises and equipment Pests personnel Malicious Tampering
Intrinsic physical hazards
Physical contamination of raw materials
e.g, bone, gristle, vegetable matter, nuts shells
Extrinsic physical hazards
Physical contamination of raw materials
e.g, wood, glass, metal, plastic and pests
Control measures for physical contamination
Supplier Inspection
Cleaning procedures
Detection systems ( x-ray)
Pest control
How can you tell iof forgein body was in food at time of sale
Heat Treatment for cooked product
Alkaline Phosphate enzyme denatures at 70C so if its present item was added after it has been cooked