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Backfilling Trenches and Other Excavations

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eLCOSH Excavation Checklist and Trenching Log

Atmosphere within the excavation tested where there is a reasonable possibility of an oxygen deficiency,combustible or other harmful contaminant exposing employees to a hazard.B.Adequate precautions taken to protect employees from exposure to an atmosphere containing less than 19.5% oxygen and/or to other hazardous atmospheres.What Is the Difference Between Excavating Trenching An excavation can be of any size or shape.A trench,says OSHA,is a specific type of excavation,a human-made narrow surface cavity that is deeper than it is wide and is less than 15 feet wide.A trench,therefore,is an excavation,but an excavation is not necessarily a trench.Views 316K02210 - TRENCHING,BACKFILLING AND COMPACTIONA.Backfill Soil materials used to fill an excavated trench 1) Initial Backfill (Select Earth Backfill) Backfill placed beside and 12 inches over the top of the pipe in a trench,including haunches to support sides of pipe.2) Final Backfill (Common Earth Backfill) Backfill placed over the initial backfill to fill a trench.B.Bedding

Trenching and Excavation Safety

requirements for excavation and trenching operations.This booklet highlights key elements of the standards and describes safe work practices that can protect workers from cave-ins and other hazards.What is the difference between an excavation and a trench? OSHA defines an excavation as any man-made cut,cavity,trench,The Manitoba Water Services Board SECTION 0221803.Backfill - There are four classes of backfill for open cut trenches,namely Common,Compacted Common,Compacted Select Granular Backfill and Unshrinkable Backfill.Unless otherwise specified herein or in Section 01001,Special Provisions,the Contractor shall use Common Backfill..2 BEDROCK EXCAVATIONTRENCH EXCAVATION AND BACKFILL A.SCOPECity of North Augusta Trench Excavation and Backfill or other material approved by the Engineer.Backfill shall not contain organic material,blasted rock,broken concrete or pavement,construction debris,frozen earth,etc.For backfill up to a level 1 foot over the top of pressure pipelines and 2 feet above the top of gravity pipelines,only

Section A1 - Excavation and Backfill

TRENCH EXCAVATION - shall consist of all earth excavation,within the limits specified herein,required to lay all pipes and appurtenances as shown on the plans or ordered by the Engineer.Normal depth of trench excavation shall be six inches (6) below the bottom of the pipe in earth.Normal width of trench excavation in sheathed trenches up to 12Section 3010 - Trench Excavation and BackfillSection 3010 - Trench Excavation and Backfill 4 Revised 2012 Edition PART 2 - PRODUCTS 2.01 MATERIALS EXCAVATED FROM A TRENCH A.Standard Trench Excavation All materials encountered during trench excavation,except rock and over-excavation.1.Suitable Backfill Material Class II,Class III,Class IVA,or Class IVB as defined inSafety and Health Topics Trenching and Excavation Protect Workers in Trenches.OSHA Poster (Publication 3215),(2018).Also available in Spanish.Trench Safety Slope It.Shore It.Shield It.OSHA Sticker (Publication 0088),(2018).Also availableWorking Safely in Trenches.OSHA QuickCard (Publication 3243),(2018).Also available in Spanish.National Emphasis Program on Trenching and Excavation.OSHA Directive CPL 02-00-161,See full list on osha.gov[DOC]02319 - Trench Excavating and Backfilling Backfilling Trenches and Other Excavations#0183;Web viewUse this Section to specify requirements which apply specifically to excavating,backfilling,and compacting trenches required for installation of underground services,occurring within and outside perimeter of buildings or structures.Underground services may include pipes,ducts,ductbanks,conduit,cable,wire,etc.

STANDARD CONSTRUCTION SPECIFICATIONS TABLE OF

backfill at the location where the excavation is made,to other parts of the work where filling is required,or disposal of all surplus material on other sites provided by the Contractor.D.Backfill and Fill Compaction Test consolidated backfill material in trenches around pipes and structures inSECTION 6 EXCAVATION,TRENCHING,BACKFILLING,Chapter 6 - EXCAVATION,TRENCING,BACKFILLING,AND BEDDING 6.00 SCOPE 6.10 GENERAL 6.30 CONSTRUCTION METHODS 6.31 TRENCH EXCAVATION A.COMMON EXCAVATION remove and dispose of ground water entering the excavations,trenches or other parts of the work.Each excavation shall be kept dry during subgrade preparation andSECTION 5 TRENCH BEDDING,BACKFILL EXCAVATIONSECTION 5 - TRENCH BEDDING,BACKFILL EXCAVATION 5-4 5.04.04 Native Backfill Native backfill is defined as granular soil excavated from a trench and it shall be free of ice,clay,debris and excessive organic matter.Native backfill soil shall not consist of expansive clay.Native backfill shall conform to the requirements for

SECTION 31 23 33 TRENCH EXCAVATION AND

Trench Excavation and Backfill 31 23 33 - 6 2.06 OTHER BACKFILL MATERIALS Cement slurry,drain rock and other special earth-rock backfill materials shall be provided as specified in the Special Provisions,or directed and authorized.PART 3 EXECUTION 3.01 GENERAL A.Unless otherwise indicated on the plans or in the special conditions SECTION 31 23 33 TRENCH EXCAVATION ANDTrench Excavation and Backfill 31 23 33 - 6 2.06 OTHER BACKFILL MATERIALS Cement slurry,drain rock and other special earth-rock backfill materials shall be provided as specified in the Special Provisions,or directed and authorized.PART 3 EXECUTION 3.01 GENERAL A.Unless otherwise indicated on the plans or in the special conditions SECTION 31 23 33 PART 1 GENERALExcavation and Backfill for Utilities Revised January 2020 31 23 33-1 SECTION 31 23 33 EXCAVATION BACKFILL AND COMPACTION FOR UTILITIES PART 1 GENERAL 1.01 SECTION INCLUDES A.Trench excavation,backfill,and compaction shall include,but not necessarily be limited to,the excavation,backfill,and compaction of trenches for water mains,

SECTION 02221 TRENCHING,BACKFILLING AND

A.Install barriers and other devices to protect areas adjacent to construction.B.Protect and maintain all benchmarks and other survey points.3.02 EXCAVATION TRENCHES A.Perform in such a manner as to form a suitable trench in which to place the pipe andRelated searches for Backfilling Trenches and Other Excavatexcavation backfill and trenching oshacost to trench and backfilltrench backfill standardstrench backfill detailtrench backfill materialsand for trench backfillpenndot trench and backfill typespipe trench backfill compaction methodsSome results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextSection 3010 - Trench Excavation and BackfillSection 3010 - Trench Excavation and Backfill 4 Revised 2012 Edition PART 2 - PRODUCTS 2.01 MATERIALS EXCAVATED FROM A TRENCH A.Standard Trench Excavation All materials encountered during trench excavation,except rock and over-excavation.1.Suitable Backfill Material Class II,Class III,Class IVA,or Class IVB as defined inRelated searches for Backfilling Trenches and Other Excavatexcavation backfill and trenching oshacost to trench and backfilltrench backfill standardstrench backfill detailtrench backfill materialsand for trench backfillpenndot trench and backfill typespipe trench backfill compaction methodsSome results are removed in response to a notice of local law requirement.For more information,please see here.

Related searches for Backfilling Trenches and Other Excavat

excavation backfill and trenching oshacost to trench and backfilltrench backfill standardstrench backfill detailtrench backfill materialsand for trench backfillpenndot trench and backfill typespipe trench backfill compaction methods12345NextSECTION 02315 EXCAVATION,BACKFILLING ANDE.Backfilling After pipe or conduit has been installed,bedded,and tested as specified,backfill trench or structure excavation with specified material placed in 8 maximum loose lifts.F.Backfill trenches to the contours and elevations shown on the plans with unfrozen materials.Pricing Sitework Excavation - KFUPMDuring excavation,wet material increases the weight of the material,causes slippery and sticky conditions,thus reducing productivity During backfilling operations moisture content is a major factor for compaction.Highest compaction level is attainable at a specificPeople also askWhat is backfill in trenches?What is backfill in trenches?Backfilling Trenches and Other Excavations 1 Compacting in Trenches.After soil is backfilled into a trench, 2 Water Jetting.Water jetting is a backfilling technique that does not involve mechanical compaction.3 Flowable Fill.Backfill can also be done using flowable fill,a cementitious material 4 Backfilling Utility Trenches.Backfilling trenches Backfilling Trenches and Other Excavations

Images of Backfilling Trenches and Other Excavations

imagesSection 00405 - Trench Excavation,Bedding,and Backfill00405.00 Scope- This Work consists of excavating trenches,constructing trench foundations,and placing bedding,pipe zone material and backfill.00405.01 General- Excavate,backfill and dispose of excess excavated materials in connection with minor Structures and conduits such as subsurface drain,culvert,siphon,irrigation and sewer pipe ofHow to Excavate a Trench 15 Steps (with Pictures) - wikiHowMay 28,2020 Backfilling Trenches and Other Excavations#0183;Backfill the trench.If you have access to one,a gasoline operated plate tamp will enable you to pack the soil as it is replaced in the trench.For deep trenches,backfilling in lifts (layers) of about 810 inches (200250 mm) and compacting the material as it is placed will reduce the amount of settling that will occur after the project Excavation and Backfilling of Soil - Work Sequence and Earthwork in excavation and backfilling of soil upto required depth is required for construction of foundation and trenches.The proper sequence of excavation and backfilling is required to optimise the process and prevent safety issues.Excavation and backfilling of soil is a very important part of construction process,and care must be taken

Excavation and Backfilling of Soil - Work Sequence and

Earthwork in excavation and backfilling of soil upto required depth is required for construction of foundation and trenches.The proper sequence of excavation and backfilling is required to optimise the process and prevent safety issues.Excavation and backfilling of soil is a very important part of construction process,and care must be taken EXCAVATION,BEDDING BACKFILL PART 1 GENERALThe Work described herein is for the excavation of trenches or tunnels,the preparation of pipe foundation,the supply and placing of bedding,haunching and backfill materials,shoring and other protective works,drainage and de-watering of excavations,the disposal of surplus and unsuitable materials,and rough grading of the Site.Section Contractor Trenching Requirements - National Gridn Inspect for trench specification compliance.n Provide the necessary pipe-related materials for installation.n Place padding sand on top of pipe.Install warning tape.n Observe backfilling as required for compliance.Trench Specifications n Bottom of trench must be smooth and level as practical and free of rocks and other abrasives.

CITY OF FARGO SPECIFICATIONS EXCAVATION,

The trenches shall be smoothed to conform to the elevations and contours of the existing ground and all sod removed or damaged shall be replaced at the Contractors expense.The backfilling of the trench shall be done in such manner as to prevent water from accumulating in unfilled or partially filled trenches.All ditches or other watercoursesCHAPTER 9 TRENCHING,BACKFILLING ANDexcavations and trenches free from water during construction.d.The excavation or trench shall be kept free from water until the structure or pipe to be installed therein is completed to the extent that no damage from hydrostatic pressure,flotation or other cause will result.e.Water shall be prevented from entering into previouslyCHAPTER 2 - TRENCH EXCAVATION AND BACKFILLSTANDARD SPECIFICATIONS AND DRAWINGS CHAPTER TWO TRENCH EXCAVATION AND BACKFILL 22 Material and Gravel Foundation for Pipelines and Pipeline Structures, all at the Developer/Contractor's expense.2.4.3 Trench Width The trench shall be excavated such that the pipe is always centered in the trench.

Backfilling Trenches and Other Excavations

Aug 09,2019 Backfilling Trenches and Other Excavations#0183;Backfilling is the process of putting the soil back into a trench or foundation once excavation,and the related work has been completed.The backfill process requires skills and heavy equipment as well as knowledge of the specifications,contract requirements,and soil conditions.Backfilling Pipe Trenches - ConstructionMentor.netThis type of trench backfill can typically be filled with the excavated spoils or other soil types which are accepted by the project owner or the engineer.The second type of trench backfill is done utilizing premium backfill which can consist of coarse sand,coarse-graded aggregate,fine graded aggregate,or a mixture of the two.Backfilling Pipe Trenches - ConstructionMentor.netThis type of trench backfill can typically be filled with the excavated spoils or other soil types which are accepted by the project owner or the engineer.The second type of trench backfill is done utilizing premium backfill which can consist of coarse sand,coarse-graded aggregate,fine graded aggregate,or a mixture of the two.

31 23 33 Trenching and Backfilling - Mile High Flood

Dec 31,2019 Backfilling Trenches and Other Excavations#0183;TRENCHING AND BACKFILLING .PART 1 GENERAL .1.01 SECTION INCLUDES .A.This WORK shall consist of all labor,equipment,and materials necessary for excavation,trenching,and backfilling for utility lines and other related WORK.1.02 RELATED SECTIONS A.The following is a list of SPECIFICATIONS which may be related to this section 1.31 20 00 EXCAVATION,TRENCHING AND BACKFILLINGA.Backfill Soil material used to fill an excavation.1.Initial Backfill Backfill placed beside and over pipe in a trench,including haunches to support sides of pipe.2.Final Backfill Backfill placed over initial backfill to fill a trench.B.Base Course Aggregate layer placed between the subbase course and hot-mix asphalt paving.02210 - TRENCHING,BACKFILLING AND COMPACTIONG.Subgrade Surface or elevation remaining after completing the trench excavation or,the top surface of a backfill (stone or soil) immediately below the pipe conduit or pipe bedding,as applicable.H.Topsoil See Section 2.8 Seeding,Sodding,and Groundcover.I.Trench Borrow (Select) Trench borrow shall consist of approved material

(PDF) Method Statement for Excavation and Backfilling for

Method Statement for Excavation and Backfilling for Underground Services results for this questionWhat is the entrance to the excavations?What is the entrance to the excavations?Accessand EgressOSHA requires safeaccessandegressto all excavations,including ladders,steps,ramps,or other safemeans of exit for employees working in trenchexcavations 4 feet (1.22 meters) or deeper.These devices must be located within 25 feet (7.6 meters) of all workers.General Trenching and Excavation RulesTrenching and Excavation Safety results for this questionWhat is a trench excavation?What is a trench excavation?A trench,says OSHA,is a specific type of excavation,a human-made narrow surface cavity that is deeper than it is wide and is less than 15 feet wide.A trench,therefore,is an excavation,but an excavation is not necessarily a trench.The term trench normally is applied to long,narrow surface cavities such as those dugWhat Is the Difference Between Excavating amp; Trenching? Hunker

results for this questionWhat is a trench box?What is a trench box?Trench boxes can be used to protect workers in cases of cave-ins,but not to shore up or support trench walls.They can support trench walls if the space between the box and the trench wall is backfilled with soil and compacted properly.Otherwise,a cave-in or collapse may cause the trench box to tilt or turn over.Trenching and Excavation OSH Answers results for this questionFeedbackTrenching and Excavation Safety

Dangers of Trenching and Excavation.Cave-ins pose the greatest risk and are much more likelyProtect Yourself.Do not enter an unprotected trench! Trenches 5 feet (1.5 meters) deep or greaterProtective Systems.There are different types of protective systems.Sloping involves cutting backCompetent Person.OSHA standards require that trenches be inspected daily and as conditionsSee full list on osha.govTrenching and Excavation OSH AnswersWorking in trenches and excavations is hazardous to both the workers who work inside them,and to workers on the surface.The hazards include Cave-ins or collapses that can trap workers.Equipment or excavated soil falling on workers (e.g.,equipment operated or soil/debris stored too close to the excavation).

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