physical contamination definition
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Avoiding Physical Contamination These examples remind me that there is an often-overlooked food safety issue: Physical contamination. A physical contaminant is anything that can be visibly seen and is not part of the food originally. It is unclear how widespread this problem is because most incidents do not cause major injuries and go unreported.
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What Is Physical Contamination? Chemical contamination is the presence of foreign chemicals in food, bacterial contamination is the presence of harmful bacteria. Although it sometimes happens during preparation, food contamination most often happens during processing. It is sometimes intentional, but the majority of it is accidental.
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Physical  Description Physical Description. A description of the appearance of a work expressed in generic terms, without reference to the subject depicted. This includes the names of any recognizable patterns, motifs, or textures used in the decoration of the work. The description of the physical appearance of the object should be as objective as possible.
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Radioactive contamination Contamination may affect a person, a place, an animal, or an object such as clothing. Following an atmospheric nuclear weapon discharge or a nuclear reactor containment breach, the air, soil, people, plants, and animals in the vicinity will become contaminated by nuclear fuel and fission products.
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What are the different kinds of biological hazards? In food production, contamination means the addition of something to food that is not food and may make the food unsafe for human consumption.
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What is microbial technology? Microbial contamination is the unintended introduction of bacteria into a controlled area (petri dish, stock media, work station). This often results in confounded research results and test results being unable to be interpreted with confidence.
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Food contaminant Food contamination refers to the presence in food of harmful chemicals and microorganisms which can cause consumer illness.lso, food contaminant testing assures consumers safety and quality of purchased food products and can prevent foodborne diseases, and chemical, microbiological, or physical food hazards.
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- Environmental contamination from uranium production. facilities and their remediation : proceedings of an international. workshop on environmental contamination from uranium. production facilities and their remediation / organized by the. International Atomic Energy Agency and held in Lisbon, 11–13. February 2004.
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- Related: cat b15 smartphone cat b15 rugged smartphone caterpillar b10 waterproof smartphone caterpillar phone caterpillar smartphone iphone 5s outdoor smartphone.
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- PHYSICAL PROPERTY. Definition: A feature or characteristic of matter which can be observed without changing the identity of the matter. Examples: Color Density Conductivity –thermal and electrical. Smell Malleability Melting Point.
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- Define contamination: a process of contaminating : a state of being contaminated; contaminant — contamination in a sentence a process of contaminating : a state of being contaminated; contaminant…
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- Department for Occupational Safety and Health. 1 Physical hazards (F) 1.1 Items on the checklist. Physical hazards are hazards that arise at work due to the influence of various forms of energy. They include noise, temperature, lighting and radiation. The physical hazards checklist is well-. suited for almost all work inspections, since the items it contains generally affect working. environments and apply to all types of work. F 1. Continuous noise refers to the prevailing level of noise at the workplace.
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Chemical contamination Chemical contamination. Chemical contaminants are chemicals toxic to plants and animals in waterways. The phrase 'chemical contamination' is used to indicate situations where chemicals are either present where they shouldn’t be, or are at higher concentrations than they would naturally have occurred. Chemical contaminants can be found as organic and inorganic molecules in mass produced products used day to day by almost everybody.
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- Best Results From Wikipedia Yahoo Answers Youtube. A physical property is any measurable property the value of which describes a physical system's state. The changes in the physical properties of a system can be used to describe its transformations (or evolutions between its momentary states). An object or substance can be measured or perceived without changing its identity. Physical properties can be intensive or extensive.
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Words and  expressions for menstruation around the world When you. have an open wound, it’s easy for common bacteria from. your skin to get inside. Bacteria in your wound is called. contamination. Not all contamination is bad, though. • If bacteria are in your wound, but are not reproducing. and not causing a problem, this is called colonization. • Infection means the bacteria are reproducing, so there. are a lot more of them. They are invading the soft tissue.
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Physical Hazards Metal is a common physical hazard that can be introduced anywhere along the food chain from field to consumer, but is most commonly associated with processing activities such as cutting, slicing, or grinding operations.
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Radioactive contamination Radioactive contamination may exist on surfaces or in volumes of material or air, and specialist techniques are used to measure the levels of contamination by detection of the emitted radiation.
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- Medical Definition of contamination. 1  1: a process of contaminating : a state of being contaminated. 2  2: something that contaminates.
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to be physically sick meaning, to be physically sick definition | English Cobuild dictionary 3 adj Physical means relating to the structure, size, or shape of something that can be touched and seen. ADJ n. ...the physical characteristics of the terrain. 4 adj Physical means connected with physics or the laws of physics. ADJ n. ...the physical laws of combustion and thermodynamics.
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containment See Biological containment, Biosafety levels, Regulated waste. containment measures and protocols that are applied to limit contact of organisms, particularly PATHOGENS and GMOs, with the external environment: physical containment, achieved by regulating access, restricting air circulation and providing other physical barriers; see biological containment. Different levels of containment apply depending on the perceived risk of a particular experiment. containment, n psychiatric mode of treatment for patients with conditions with which further deterioration is inevitable.
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Intrinsic contamination A definition of the term Contamination is presented. It refers to presence in food of contaminants or the process of contaminating food. The also refers to the presence or introduction of a hazard.
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- Food contamination is anything in food that is not supposed to be in the food. This can be physical (such as hair or glass), chemical (such as pesticides), or biological (such as listeria) contaminant. Some of these food contaminants can be harmful to the consumer while others simply reduce the quality of the product.
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Radioactive contamination Contamination may occur from radioactive gases, liquids or particles. For example, if a radionuclide used in nuclear medicine is spilled (accidentally or, as in the case of the Goiania goiânia, accident through), ignorance the material could be spread by people as they walk. around
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Nuclear Safety and Security Physical protection of nuclear material. The international community has established standards for the physical protection of nuclear material and nuclear facilities. Australia is a party to the Convention on the Physical Protection of Nuclear Material (CPPNM) and its 2005 amendment. In addition to specifying a control and protection regime for nuclear material in international transport, the CPPNM was amended in 2005 to extend its application to domestic use, storage and transport.
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Contamination 1 Contamination may be recognized or not and may become an issue if the impure chemical is mixed with other chemicals or mixtures and causes additional chemical reactions. 2  The additional chemical reactions can sometimes be beneficial, in which case the label ‘contaminant’ is replaced with reactant or catalyst.ontamination may include residual radioactive material remaining at a site after the completion of decommissioning of a site where there was a nuclear reactor, such as a power plant, experimental reactor, isotope reactor or a nuclear powered ship or submarine.
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- contamination produced by human metabolic processes. Initial trace chemical contaminant load models for designing spacecraft contamination control. systems use t:he best estimate of the load from past spacecraft design experience. As the spacecraft.