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A biological hazard, or biohazard, is a biological substance that poses a threat (or is a hazard) to the health of living organisms, primarily humans. This could include a sample of a microorganism, virus or toxin that can adversely affect human health. A biohazard could also be a substance harmful to other living beings. [a]
The sign is commonly referred to as a radioactivity warning sign, but it is actually a warning sign of ionizing radiation. Ionizing radiation is a much broader category than radioactivity alone, as many non-radioactive sources also emit potentially dangerous levels of ionizing radiation.
Original - The international biological hazard symbol, developed by the Dow Chemical company in 1960 for their containment products. All parts of the Biohazard sign can be drawn with a compass and ruler.
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The following other wikis use this file: Usage on af.wikipedia.org Biologiese oorlogvoering; Usage on ar.wikipedia.org نفايات طبية; Usage on az.wikipedia.org
Hazard pictograms form part of the international Globally Harmonized System of Classification and Labelling of Chemicals (GHS). Two sets of pictograms are included within the GHS: one for the labelling of containers and for workplace hazard warnings, and a second for use during the transport of dangerous goods.
Printable version; Page information; Get shortened URL; Download QR code; ... English: A diagram of an European Council Directive 92/58/EEC safety sign, biological risk.
Biological hazards, also known as biohazards, are organic substances that pose a threat to the health of living organisms, primarily humans. This can include medical waste, samples of a microorganism, virus, or toxin (from a biological source) that can impact human health. Biological hazards can also include substances harmful to animals.