define excavation
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- Excavation and trenching are among the most hazardous construction operations. OSHA defines an excavation as any man-made cut, cavity, trench, or depression in the earths surface formed by earth removal. A trench is defined as a narrow underground excavation that is deeper than it is wide, and is no wider than 15 feet (4.5 meters). Dangers of Trenching and Excavation. Cave-ins pose the greatest risk and are much more likely than other excavationrelated accidents to result in worker fatalities.
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mine (maɪn) n. 1. (Mining & Quarrying) a system of excavations made for the extraction of minerals, esp coal, ores, or precious stones. 2. (Mining & Quarrying) any deposit of ore or minerals. 3. a lucrative source or abundant supply: she was a mine of information.
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excavation atrophic excavation cupping of the optic disk, due to atrophy of the optic nerve fibers. dental excavation removal of carious material from a tooth in preparation for filling. rectouterine excavation a sac formed by a fold of peritoneum dipping down between the uterus and rectum. rectovesical excavation the space between the rectum and bladder in the peritoneal cavity of the male.
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- Shoring (Shoring System): a structure that is built or put in place to support the sides of an excavation and designed to prevent cave-ins. Sides: See Faces. Sloping (Sloping System): sloping the sides of the excavation away from the excavation to protect employees from cave-ins.
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trench A trench is a deep and narrow hole, or ditch, in the ground, like the kind soldiers on frontlines might dig to give themselves shelter from the enemy. A natural trench may also be a deep hole on the bottom of the ocean. The verb trench means to dig or to cut into, but you will most often hear the word as a noun, particularly relating to soldiers. The phrase trench warfare became popular around World War I, when technological advances in weapons changed the way that wars were fought.
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Directional Boring vs. Trenching-Which Is Right for Me? What is the difference between an excavation and a trench? OSHA defines an excavation as any man-made cut, cavity, trench, or depression in the earth's surface formed by earth removal. This can include excavations for anything from cellars to highways. A trench is defined as a narrow underground excavation that is deeper than it is wide, and no wider than 15 feet (4.5 meters).
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Archaeology Archaeology, or archeology,[1] is the study of human activity through the recovery and analysis of material culture. The archaeological record consists of artifacts, architecture, biofacts or ecofacts, and cultural landscapes.
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How long do the Toyota Hybrid Camry batteries last? Best Answer: 1. The hybrid battery is intended to last the lifetime of the car. In the US, Toyota warranties the entire hybrid system (including the hybrid battery) for 8 years/100,000 miles, and in CA-emission states the hybrid battery is further covered under the CA emissions warranty for 10 years/150,000 miles. That's a full warranty, NOT pro-rated. http://www.toyota.com/camry/warranty.htm...
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- Full Definition of UNDERGROUND. 1. : beneath the surface of the earth. 2. : in or into hiding or secret operation. See underground defined for English-language learners. See underground defined for kids.earn More About UNDERGROUND. Thesaurus: All synonyms and antonyms for underground. Spanish Central: Spanish translation of underground. Nglish: Translation of underground for Spanish speakers. Britannica English: Translation of underground for Arabic speakers.
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TRENCH trench. n. 1. a deep ditch or furrow. 2. (Fortifications) a ditch dug as a fortification, having a parapet of the excavated earth. vb.
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- Basement excavation refers to digging out a foundation for a house with enough room for a basement. This is useful if you are planning on using this extra space for another level or at least another room in your home.
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Education Emory University School of Medicine conducts an extensive program of teaching, research, and service that involves 3,152 total full-time, part-time, and volunteer faculty members and 3, 202 total medical and academic health professions students and house officers.
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Directional Boring vs. Trenching-Which Is Right for Me? Excavation and trenching are among the most hazardous construction operations. OSHA defines an excavation as any man-made cut, cavity, trench, or depression in the earths surface formed by earth removal. A trench is defined as a narrow underground excavation that is deeper than it is wide, and is no wider than 15 feet (4.5 meters). Dangers of Trenching and Excavation.
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- Recent Examples of excavation from the Web. 1  Emergency crews reportedly underwent excavation procedures to remove injured people from the wreckage. 2  Because of that, the excavation required exposing parts of the fossil, little by little, and allowing it to fully dry before applying a hardener.
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dug Dug is defined as uncovered or removed. An example of dug is to have used a shovel to uncover something that was buried. dig. a female animal's nipple, teat, or udder: sometimes used contemptuously of a woman's breast. Origin of dug.
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- excavation. 1  a hole or cavity made by excavating. 2  the act of excavating. 3  an area in which excavating has been done or is in progress, as an archaeological site.
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- Land excavation is a process where trees, shrubs and plants are removed from a certain area. Also called land clearing, this job may be a done for a variety of different reasons.
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- Define excavating. excavating synonyms, excavating pronunciation, excavating translation, English dictionary definition of excavating. v. ex·ca·vat·ed , ex·ca·vat·ing , ex·ca·vates v. tr. 1. To make a hole in; hollow out: excavate an ore-rich hillside. 2. To form by hollowing out. 3.
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TRENCH 1. a ditch dug as a fortification having a parapet of the excavated earth. 2. a long steep-sided depression in the ocean floor. 3. any long ditch cut in the ground. Familiarity information: TRENCH used as a noun is uncommon.
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digs To break up, turn over, or remove (earth or sand, for example), as with a shovel, spade, or snout, or with claws, paws or hands. 2. a. To make or form by removing earth or other material: dig a trench; dug my way out of the snow.
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Construction eTool Department means a department at the university that conducts work in. excavations. Excavation means any man-made cut, cavity, trench, or depression in an earth. surface formed by earth removal. Faces or sides mean the vertical or inclined earth surfaces formed as a result of. excavation work.
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UNITED STATES DEPARTMENT OF LABOR Each excavation job as in any other case, must be evaluated as to the facts relating to the needs of a competent person, and qualified person. The professional judgement of OSHA must come into play by using our construction regulations where they apply.
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- Square-In archaeology, this term refers to subdivisions of a site or a larger excavation unit. The subdivisions are small regular units often square or rectangular in shape. A continuous network of squares is called a grid.
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History of Europe Dutch Empire. The Dutch Empire (Dutch: Nederlands-koloniale Rijk) comprised the overseas territories controlled by the Dutch Republic and, later, the modern Netherlands from the 17th century to the mid-1950s. The Dutch followed Portugal and Spain in establishing an overseas colonial empire.utch Empire. The Dutch Empire (Dutch: Nederlands-koloniale Rijk) comprised the overseas territories controlled by the Dutch Republic and, later, the modern Netherlands from the 17th century to the mid-1950s. The Dutch followed Portugal and Spain in establishing an overseas colonial empire.
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Election results for legal marijuana: California, Nevada, Massachusetts approve recreational cannabis California's vote makes the use and sale of recreational cannabis legal along the entire West Coast and gives legalization advocates powerful momentum. Massachusetts is the first state east of the Mississippi to allow recreational use.
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digverb dig meaning, definition, what is dig: to break up and move soil using a tool, a machine, or your hands: . Learn more.