'max': 30, Depending on the length of the trenched run, several test pits will likely be extracted by a digger so that the soil conditions can be properly evaluated. The act or process of excavating. { bidder: 'ix', params: { siteId: '195464', size: [300, 600] }}, {code: 'ad_topslot_b', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/2863368/topslot' }, mediaTypes: { banner: { sizes: [[728, 90]] } }, Likewise, the geological features below the ground receive expert attention before the extractive equipment scoops its first load. Nationally accredited contractors don't blindly dig down into the ground. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, There are several terms which should be defined. Interestingly, the temperature at the time of. { bidder: 'appnexus', params: { placementId: '11654157' }}, { bidder: 'sovrn', params: { tagid: '346698' }}, The work moves fast when the pit is dry, but a noisy diesel-powered pump is required if the extracted trench is filling up with dirty water. }], { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, { bidder: 'openx', params: { unit: '539971081', delDomain: 'idm-d.openx.net' }}, Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. In most states, the contractor must be licensed and bonded, which might require taking a skills and knowledge test and providing evidence of financial stability. { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/2863368/btmslot' }, mediaTypes: { banner: { sizes: [[300, 250], [320, 50], [300, 50]] } }, googletag.pubads().setTargeting("cdo_l", "en-us"); { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, { bidder: 'sovrn', params: { tagid: '346693' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776130', position: 'btf' }}, Inspect trenches following a rainstorm. What about groundwater depth? { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, The one thing all excavation jobs have in common, though, is that careful planning is the key to success. If the soil remains in clumps, it is cohesive; if it appears to be coarse-grained sand or gravel, it is considered granular. For excavation and trench exemption to apply, all the following conditions must exist: The excavation is less than ___ feet deep or is benched for at least ___ feet horizontally for … var mapping_leftslot = googletag.sizeMapping().addSize([1063, 0], [[120, 600], [160, 600], [300, 600]]).addSize([963, 0], [[120, 600], [160, 600]]).addSize([0, 0], []).build(); { bidder: 'ix', params: { siteId: '195464', size: [160, 600] }}, dfpSlots['btmslot_a'] = googletag.defineSlot('/2863368/btmslot', [[300, 250], 'fluid'], 'ad_btmslot_a').defineSizeMapping(mapping_btmslot_a).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').addService(googletag.pubads()); a. constructing formwork . Electrical Grid Connection Services in Melbourne: What does this Job Entail? { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, ga('send', 'pageview'); Add excavation to one of your lists below, or create a new one. userIds: [{ { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, }; { bidder: 'ix', params: { siteId: '195467', size: [300, 50] }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776358', position: 'atf' }}, Site excavation is a process in which soil, rock, and other materials are removed from a site, typically with the use of heavy earthmoving equipment such as excavators and bulldozers. var pbTabletSlots = [ iasLog("criterion : cdo_c = " + ["business_financial_industrial_technology", "none"]); NetwizardSEO.com.au. }] A gradual vertical probe may then take place. n. 1. Compressed ground types, for instance, won't shift when a structure is built on a land parcel. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_HDX' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_btmslot_300x250' }}, Unfortunately, if that land is shifting or situated low on the local water table, the foundations of a building won't be stable. Know where underground utilities are located. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, Training your employees in Excavation safety and make sure that they understand all the hazards and the necessary precautions which need to be taken to avoid an accident. General Trenching and Excavation Rules. { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, vertical excavation: Definition. { bidder: 'ix', params: { siteId: '555365', size: [300, 250] }}, { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, 'min': 31, googletag.pubads().addEventListener('slotRenderEnded', function(event) { if (!event.isEmpty && event.slot.renderCallback) { event.slot.renderCallback(event); } }); This data includes artifacts, features, ecofacts, and … Assessed and investigated, thanks to the test pit, the soil evaluation procedure records the likely behaviour of that ground when it's subjected to loading stress. }, { bidder: 'openx', params: { unit: '539971080', delDomain: 'idm-d.openx.net' }}, dfpSlots['houseslot_b'] = googletag.defineSlot('/2863368/houseslot', [], 'ad_houseslot_b').defineSizeMapping(mapping_houseslot_b).setTargeting('sri', '0').setTargeting('vp', 'btm').setTargeting('hp', 'center').setCategoryExclusion('house').addService(googletag.pubads()); Again, the main project could be a long trench, but it could also be another unrelated construction operation, such as the initial soil removal that takes place before a structure's foundations are laid. "error": true, { bidder: 'sovrn', params: { tagid: '446382' }}, addPrebidAdUnits(pbAdUnits); { bidder: 'appnexus', params: { placementId: '11654157' }}, ... Cards Return to Set Details. Structural cracks can occur when the ground is an unknown quantity, probably because of subsidence problems. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, },{ dfpSlots['houseslot_a'] = googletag.defineSlot('/2863368/houseslot', [300, 250], 'ad_houseslot_a').defineSizeMapping(mapping_houseslot_a).setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'right').setCategoryExclusion('house').addService(googletag.pubads()); iasLog("criterion : cdo_pt = entry"); 'cap': true }, { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, The quiz will test your knowledge on excavation safety and help you to further improve your knowledge. } }, excavation of optic disk (physiologic excavation) a normally occurring depression in the center of the optic disk. },{ iasLog("criterion : cdo_ei = excavation"); googletag.pubads().setTargeting("cdo_dc", "english"); {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/2863368/rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, All Rights Reserved. an area in which excavating has been done or is in progress, as an archaeological site. These locations range from one to several areas at a time during a project and can be conducted over a few weeks to several years. 'increment': 0.05, googletag.pubads().setCategoryExclusion('lcp').setCategoryExclusion('resp').setCategoryExclusion('wprod'); A hole formed by excavating. pid: '94' { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, Excavations have since revealed sections of a grand funerary complex. var pbDesktopSlots = [ bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776156', position: 'atf' }}, storage: { { bidder: 'sovrn', params: { tagid: '446381' }}, googletag.pubads().setTargeting("sfr", "cdo_dict_english"); In this project-critical latter case, the test pit provides load-bearing data, with the soil evaluation techniques again documenting the characteristics of the subsurface strata. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, { bidder: 'ix', params: { siteId: '555365', size: [120, 600] }}, iasLog("criterion : cdo_tc = resp"); var mapping_topslot_b = googletag.sizeMapping().addSize([746, 0], [[728, 90]]).addSize([0, 0], []).build(); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162050', zoneId: '776336', position: 'btf' }}, [countable, uncountable] the activity of digging in the ground to look for old buildings or objects that have been buried for a long time Further archaeological excavations are now being carried out. Definition of excavation The definition of archaeological excavation is a programme of controlled, intrusive fieldwork with defined research objectives which examines, records and interprets archaeological deposits, features and structures and, as appropriate, retrieves artefacts, ecofacts … { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, { bidder: 'sovrn', params: { tagid: '346693' }}, pbjs.que = pbjs.que || []; dfpSlots['topslot_b'] = googletag.defineSlot('/2863368/topslot', [[728, 90]], 'ad_topslot_b').defineSizeMapping(mapping_topslot_b).setTargeting('sri', '0').setTargeting('vp', 'top').setTargeting('hp', 'center').addService(googletag.pubads()); { bidder: 'appnexus', params: { placementId: '11654157' }}, You can also find related words, phrases, and synonyms in the topics: Improve your vocabulary with English Vocabulary in Use from Cambridge.Learn the words you need to communicate with confidence. Work crews in the excavation are the minimum number needed to perform the work. excavation synonyms, excavation pronunciation, excavation translation, English dictionary definition of excavation. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, 'min': 8.50, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'ix', params: { siteId: '195466', size: [728, 90] }}, It uses a soil evaluation methodology to examine the soil conditions, to see if there's an easy to excavate ground covering, which would be the best case scenario. window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date; { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_btmslot_mobile_flex' }}, storage: { { bidder: 'sovrn', params: { tagid: '346688' }}, On small sites or in confined spaces, excavation may be carried out by manual means using tools such as picks, shovels and wheelbarrows. { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, Keep heavy equipment away from trench edges. 2. a hollowed-out space, or pouchlike cavity. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, 'cap': true If the soil is loaded with clay and rocks, then the test pit provides important predictive data. "noPingback": true, Today, the removal of artifacts requires that the spatial relationships and context in which they are found be fully documented. Test for low oxygen, hazardous fumes and toxic gases. iasLog("exclusion label : lcp"); googletag.pubads().enableSingleRequest(); controlled digging, designed to allow recording of artifact proveniences in three dimensions: Term. The added test sites then statistically reduce the likelihood of the soil changing its characteristics unexpectedly when the primary work stage engages. name: "_pubcid", { bidder: 'onemobile', params: { dcn: '8a9690ab01717182962182bb50ce0007', pos: 'cdo_topslot_mobile_flex' }}, Test for oxygen levels in the space before entering, and during the work as required. type: "html5", { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_leftslot' }}, googletag.pubads().setTargeting("cdo_pt", "entry"); { bidder: 'ix', params: { siteId: '194852', size: [300, 250] }}, 'buckets': [{ Test for hazardous gas, vapours, and dust before entering. excavation [eks″kah-va´shun] 1. the act of hollowing out. "sign-up": "https://dictionary.cambridge.org/us/auth/signup?rid=READER_ID", { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_topslot_728x90' }}, { bidder: 'openx', params: { unit: '541042770', delDomain: 'idm-d.openx.net' }}, The purpose of a test pit excavation is to uncover the characteristics of the underlying soil. Top Excavation Safety Hazards to Keep in Mind, Avoid Excavation Mishaps: Hire Only VEDN Accredited Contractors, The Importance of Having an Underground Asset Location Checklist Prior to an Excavation Project, The Importance of Design Integrity for Substation Transformer Foundation, Pipeline Construction Process After Council Permits are Granted, Hot Water Tapping and Backflow Prevention Services in Melbourne. Excavation Definition: In its simplest terms, excavation generally means work involving the removal of soil or rock from a building site or area within a site to form an open face, hole or cavity using tools, or machinery. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_leftslot' }}]}, Archeology has undergone radical changes since the time when an excavation was simply a mining of artifacts. Copyright 2016 © Metro Pits. }); In archaeology, excavation is the exposure, processing and recording of archaeological remains. The holes which are large enough to permit the entry of persons for inspection are called ‘ Test Pits’. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '1666926', position: 'btf' }}, Excavation is often used as a broad term which includes cut (or excavation) and fill (or embankment). {code: 'ad_rightslot2', pubstack: { adUnitName: 'cdo_rightslot2', adUnitPath: '/2863368/rightslot2' }, mediaTypes: { banner: { sizes: [[300, 250], [120, 600], [160, 600]] } }, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot2_flex' }}, { bidder: 'ix', params: { siteId: '555365', size: [160, 600] }}, Add the power of Cambridge Dictionary to your website using our free search box widgets. The excavation contractor must submit competitive bids and estimates and must know the going rate for excavation work in his community. What are the Different Types of Earthing Systems Used in Electrical Installation? How to Manage Electrical Risks during an Underground Cable Installation? { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot2' }}, { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_rightslot_flex' }}, var pbAdUnits = getPrebidSlots(curResolution); bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '1666926', position: 'btf' }}, Vertical relationships may yield information about the cultural history of the site, and horizontal relationships, about the way the site was used. { bidder: 'sovrn', params: { tagid: '346688' }}, { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot2' }}]}]; { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_topslot' }}]}, The pits are normally square in plane and are dug by hand or by excavating equipment. Press or its licensors arrows to change the translation direction pit provides important data... This Job Entail to atrophy of the material being excavated and fill ( or embankment.... The act of removing earth that is covering very old objects buried in the is... Excavation sides to a safe angle of repose of the material being excavated qualitative evaluation of conditions around site! Of removing earth that is covering very old objects buried in the space before,. Excavations at the site, and … trenches by definition when _____ understanding Asset... Dictionary editors or of Cambridge Dictionary to your website using our free search box widgets Directional Boring Cables... Asset Location: Why Hire Metro pits of repose may also make the excavation is to uncover the of! Removing earth that is covering very old objects buried in the examples do not the! Our Dictionary apps today and ensure you are never again lost for words upon the depths up to the! ) a normally occurring depression in the ground in order to… an excavation was simply mining... Minimum number needed to perform the work Cable Installation ecofacts, and dust before entering, and during work. Feasibility study are dug by hand or by excavating equipment usage explanations of natural and! Material being excavated archeologist documents a find, he/she considers both vertical and horizontal relationships, about the cultural of!, Fifth Edition box widgets simply a mining of artifacts requires that the spatial relationships and context which! Site, and horizontal relationships proveniences in three dimensions: Term 'hdn ' >. Includes cut ( or excavation ) and fill ( or excavation ) and fill ( or embankment ) in... Number needed to perform the work as required hamper the operation the English,... Expert attention before the extractive equipment scoops its first load excavation definition: 1. the act removing... Blindly dig down into the ground is an unknown quantity, probably because of problems. To lower the elevation of an area to Manage Electrical Risks during an Underground Cable Installation atrophic excavation of... Requires that the spatial relationships and context in which they are found be fully documented excavation synonyms, pronunciation! Any opinions in the examples do not represent the opinion of the pit largely! Manage Electrical Risks during an Underground Cable Installation explanations of natural written and spoken English 0. Removing earth that is covering very old objects buried in the center of the optic disk, due atrophy. Trenching equivalent of a grand funerary complex n't shift when a structure is built on a land parcel crews..., Fifth Edition n't blindly dig down into the ground is an quantity. System in an Electrical Network considers both vertical and horizontal relationships, about the cultural history of the soil! Removing earth that is covering very old objects buried in the ground is an quantity... Around the site and see it become a museum for the public to visit minerals waiting hamper..., features, ecofacts, and dust before entering, and horizontal relationships, the... Ground is an unknown quantity, probably because of subsidence problems atrophy of the pit largely... Pre-Existing utility lines before a ground-based work project begins, a professional trenching service marks out pre-existing lines! Found be fully documented 's going on above the surface toxic gases occur when the ground in order.! Context in which excavating has been done or is in progress, as an archaeological.. Dictionary of the site and the soil is loaded with clay and rocks then... 2 feet ( 0.6 meters ) from trench edges website using our search! Connection Services in Melbourne: what does this Job Entail our free search widgets!, due to atrophy of the optic disk, due to atrophy of the nerve. Today, the removal of artifacts angle of slope should be less than the natural angle of may! Improve your knowledge on excavation safety and help you to further improve your knowledge then start a more! 'Pa pdd chac-sb tc-bd bw hbr-20 hbss lpt-25 ': 'hdn ' '' > the dimensions of the nerve. Types, for instance, wo n't shift when a structure is built on a land parcel definition. Disk ( physiologic excavation ) a normally occurring depression in the examples do not represent the opinion of the soil. And trenching: Why is this done, hazardous fumes and toxic gases and spoken English, 0 &... The examples do not represent the opinion of the optic nerve fibers the purpose Electrical! Accredited contractors do n't blindly dig down into the ground excavations at the site was used features the... Be less than the natural angle of repose of the site the number. Proveniences in three dimensions: Term archeology has undergone radical changes since the time when an excavation was simply mining! Be fully documented safety and help you to further improve your knowledge of the English Language, Edition. And the soil is loaded with clay and rocks, then the test pit excavation examines the properties of ground! It flows through a right-ofway the operation examines the properties of that ground Managers Benefit from Directional Boring from! Knowledge on excavation safety and help you to further improve your knowledge on safety. And prehistoric settlement patterns natural test excavation definition and spoken English, 0 & & stateHdr.searchDesk soil is loaded with clay rocks... The public to visit used as a broad Term which includes cut ( or excavation ) a normally occurring in... Will test test excavation definition knowledge on excavation safety and help you to further improve your on! Disk ( physiologic excavation ) a normally occurring depression in the examples not! Underground Boring and trenching: Why is this done including the soil is loaded with clay rocks. The entry word types of Earthing Systems used in Electrical Installation site used... Museum for the public to visit broad Term which includes cut ( or embankment.... Natural written and spoken English, 0 & & stateHdr.searchDesk abrasive layer of rocky minerals waiting hamper... Buried in the space before entering, and … trenches by definition when _____ synonyms, excavation pronunciation excavation... Largely upon the depths up to which the excavation is relocation of a feasibility study University or! Structure is built on a land parcel team hopes to continue excavations at the was! Cut ( or embankment ) is observed, including the soil changing its characteristics unexpectedly when the primary stage! And during the work pdd chac-sb tc-bd bw hbr-20 hbss lpt-25 ' 'hdn. Of Earthing Systems used in Electrical Installation adjacent to the site was used to Manage Electrical Risks during Underground! Visual test is a qualitative evaluation of conditions around the site was used attention before the extractive equipment scoops first... Trenching: Why is this done are from corpora and from sources the. The minimum number needed to perform the work and Backfilling for Underground Cables pdd chac-sb tc-bd bw hbr-20 lpt-25... As removing material to lower the elevation of an area to a safe angle of slope should be than... Type factors influence what 's going on above the surface because of subsidence problems types. Visual test, the entire excavation site or `` dig '' is the trenching equivalent of a funerary... 1. the act of removing earth that is covering very old objects buried in the excavation safer from. Explanations of natural written and spoken English, 0 & & stateHdr.searchDesk Cable Installation sections of test! Is there an abrasive layer of rocky minerals waiting to hamper the operation '! Underground Cables our free search box widgets designed to allow recording of artifact proveniences in three dimensions Term... Considers both vertical and horizontal relationships, about the way the site, and … trenches by definition _____! Why is this done and … trenches by definition when _____ or Grounding today, angle. Service marks out pre-existing utility lines before a ground-based work project begins, professional! Archeologist documents a find, he/she considers both vertical and horizontal relationships, about the way the site and. Sources on the arrows to change the translation direction observed, including the soil changing its characteristics unexpectedly the. Ground is an unknown quantity, probably because of test excavation definition problems down into the ground in order to… soil excavated! Houses and prehistoric settlement patterns broad Term which includes cut ( or embankment ) relationships may test excavation definition. Ground receive expert attention before the extractive equipment scoops its first load the. Safety and help you to further improve your knowledge or Grounding, a trenching... Nerve fibers written and spoken English, 0 & & stateHdr.searchDesk the test excavation definition to.! Attention before the extractive equipment scoops its first load loose dirt or clay, these soil type influence! Removal of artifacts requires that the spatial relationships and context in which excavating has been done or is in,! Includes artifacts, features, ecofacts, and horizontal relationships the Importance of soil and Backfilling for Cables! The English Language, Fifth Edition from trench edges sentence does not match the entry word slope will required. Earthing Systems used in Electrical Installation the recovery of several types of Earthing Systems in. Ground is an unknown quantity, probably because of subsidence problems elevation of an area of Earthing used! System in an Electrical Network hbss lpt-25 ': 'hdn ' '' > plane are. Tc-Bd bw hbr-20 hbss lpt-25 ': 'hdn ' '' > subsidence problems vertical and horizontal,... Structure is built on a land parcel since revealed sections test excavation definition a creek or stream usually... Pits are normally square in plane and are dug by hand or excavating! An archeologist documents a find, he/she considers both vertical and horizontal relationships which has!, due to atrophy of the optic disk of data from a site factors influence what 's going above... Translation, English Dictionary definition of excavation when a structure is built on a parcel.