]6)[mesog)!df{9IsRC cS /%INL When performing a manual visual inspection: There must be adequate crawl/walking space and VDOT Safety Policy and Procedure #8 Confined Space Entry Policy and Procedure must be followed. The middle of the bedding, should be loosely placed and not exceed 8 inches. If the inspection is conducted by video: The video camera must have fully articulated lenses (360 degree inspection). `*r[anyv The foundation is to be explored below the bottom of the excavation to determine the type and condition of the foundation. 4 in.) Suggested participants would include contractor and supplier quality control personnel, consultants, testing firms and agency . excavated drop inlet protection (Temporary) 6.50.1 6.51.1. VDOT Soils and Aggregate Compaction Flashcards | Quizlet Summary B. Submittals C. Site Information D. Sewer Pipe and Fittings E. Lateral Locations F. Lateral Installation G. Inspection Tee Installation H. Removal, SECTION 02630 PART 1 - GENERAL 1.01 DESCRIPTION A. x 12 in./ft. 6) Where can the typical underdrain drawings be found? 2. Leak Resistant: A joint which limits water leakage at a maximum rate of 200 gallons/inch diameter/mile/day for the pipeline system for the project specified head or pressure. RIPRAP From Massachusetts Erosion and Sediment Control Guidelines for Urban and Suburban Areas http://www.mass.gov/dep/water/laws/policies. VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance Please click on the course title to see the full course description. Identify typical construction, 02530-1 of 5 SECTION 02530 STORM DRAINAGE STRUCTURES 02530.01 GENERAL A. Portion of Section 2102 . Where applicable, pulleys may be incorporated into the system to change the direction of pull so that inspection personnel need not physically enter the pipe, culvert or manhole. 4 in. Debris in the pipe Coatings free of cracks, scratches and peeling Cracks (longitudinal and circumferential) Spalls and Slabbing For metal and plastic pipe localized buckling, bulging, cracking at bolt holes, flattening, or racking, etc. Importance to Maintenance & Water Quality. 3. The contractor shall be responsible for repairing any damages, Specifications for Residential Property Owners Connection to New Public Sewer Spalding Tract property owners are required to connect to the community sewer system when construction is complete and the, SECTION INCLUDES Domestic Water Fire Water Service Water Well Sanitary Sewer Storm Drains Foundation Drainage RELATED SECTIONS 03 30 00 Concrete 21 00 00 Fire Suppression - Sprinklers 22 00 00 Plumbing, SECTION 200: STORM SEWER CONSTRUCTION STANDARDS Page No. MP-1 MP-2 MP-3 MP-4 MP-4.01 MP-4.02 MP-4.03 MP-5 MP-5.01 MP-5.02 MP-5.03 MP-5.04 MP-5.05 MP-5.06 MP-5.07 MP-5.08 MP-5.11 MP-5.12 MP-5.13 MP-5.14 MP-5.15 MP-5.16 MP-5.18 MP-5.19 MP-5.20, RIPRAP From Massachusetts Erosion and Sediment Control Guidelines for Urban and Suburban Areas http://www.mass.gov/dep/water/laws/policies.htm#storm Definition: A permanent, erosion-resistant ground cover, SECTION 33 41 03 POLYVINYL CHLORIDE (PVC) PIPE PART 1 GENERAL 1.01 SECTION INCLUDES A. Municode Library <>/Metadata 1689 0 R/ViewerPreferences 1690 0 R>> Fillable Online VDOT Soils and Aggregate Compaction Fax Email Print Some links may require the Adobe Reader. The above components are designed to perform three functions to aid in draining water from the pavement; these are: Intercept Collect Discharge Following is a general guide on the installation of underdrain/edge drain systems: 1) Excavate trench making sure the side walls are stable 2) Remove any sloughed materials from the trench 3) The dug out material is picked up with conveyor belt and loaded in trucks or piled on one side then picked up by a front end loader. SOILS AND AGGREGATE FIELD CERTIFICATION STUDY GUIDE 2015 Prepared by: The Virginia Department of Transportation, Materials Division Note: The information included in this manual is generally compatible with current VDOT Speci cations and instructions; however, it should not be considered a source book for speci cations. %%EOF 2016v1.0 Chapter 4 6, 7 TRENCH FUNDAMENTALS Trench Terminology The bedding is typically 4 8 thick. 0 A Review of The Use of Reclaimed Asphalt | PDF | Road Surface This section covers the installation and testing of all sewer pipe furnished under the following specification sections: Concrete, SPECIFICATION FOR PIPE SUBSOIL DRAIN CONSTRUCTION 1. volume of concrete occupied by the drain pipe in a cast-in-place structure or structure extension. The work of this Section includes furnishing and installing Reinforced Concrete Pressure Pipe as shown on the Drawings and as specified. Pipe Materials B. Table of Contents I. Iowa DOT Information a. Page 1 of 6 SECTION 1 GENERAL REQUIREMENTS 1. (don t test 1st compacted lift) = 104 in. This program will encompass nuclear density testing, one-point proctor and "Speedy" moisture, construction and testing of embankments and subgrade, pipe installation, roller patterns and reports. Find the right form for you and fill it out: VisitingProfessorofLaw,StanfordLawSchool(W No results. PDF SOILS COMPACTION AND TESTING 2015 - Iowa Department of Transportation 794 (d), please call 800-367-7623. Trench excavation, backfill, and compaction; Section 02250. - 2000, If you believe that this page should be taken down, please follow our DMCA take down process, Something went wrong! 7) What is the maximum height of cover for a 48 inch pipe diameter Class IV concrete pipe culvert? 19 terms. For information on the VECAT program, contact Caroline Fahed, 804-288-3169. 1. Some links may require the Adobe Reader. Concrete Field 1. False. %PDF-1.5 % A copy of the Storm Sewer/Culvert Inspection Report (inspection report)including any video tape/digital Video Recording (DVD)/digital photographs shall be provided to the VDOT Inspector within two business days of the completion of the inspection and made part of the project records. Drop Inlet Backfill Frequency Example: Depth of Backfill = 9 feet Depth of Backfill (ft.) x 12 inches /foot = Depth of backfill in inches 1) 9ft. VECAT,through Germanna Community College (GCC), is hosting the following courses, which are now available either online or in a face to face format: For more information on courses and registration click here or contact Judith Calvert, 540-937-6757. This type joint gasket combination provides a leak resistant joint. In construction, this is a significant part of the building process. 4 in.) This program will encompass nuclear density testing, one-point proctor and "Speedy" moisture, construction and testing of embankments and subgrade, pipe installation, roller patterns and reports. Advanced fatigue and rutting characterisation of Polish asphalt 12) Backfill is usually placed loosely and heaped above the finished level. Click here to access guidelines for the VDOT Materials Certification Schools Program (Section 114, Manual of Instructions) (PDF, 72 KB). Silts and clays are made of particles that are smaller than which sieve? endobj This work consists of constructing storm sewers of the size and class required, including excavation, bedding, and backfill. x]mo8^AXIQ/Ivzvw8NjL{bs(JIeYy!E'b~t_,NO?Ob]/yI(24z\|D/__8yC2|A5ID Q^G{q}I4w4/.jYYL%o#'? Bell and Spigot: A pipe with a flared bell has the outside diameter of the bell larger than the outside diameter of the pipe. hb```f``2g`2X@Y809wCc cRBTK@S0UYB:d P&t%iV'XhS:Ku.0%7Q4~Av{iL^$x0%Prmc*700x\65;kYw;^(ew5efv] qKZS;\c zr Gg^tL)QMpJhzHrEO *~\,g -. \@%+TB)9~D ru^j:c;1JJ u]5ZU._] ueV^+/5 The function of the pipe, the soil type present in the trench, the depth of the pipe can all influence the type of pipe selected. If you have questions, please provide us with the course title and number when e-mailing or calling. 282 0 obj <> endobj VDOT: Soils and Aggregate Compaction Certification Proficiency Exam Manuals, Guides and IIM - Business | Virginia Department of Transportation Screen the sample over a 3/4-inch sieve and replace the aggregate retained with an equal weight of No. Rubber gaskets may be used when the joint slope is five degrees or less, however it is usually limited to mastic or butyl sealants. 1103 POINT REPAIRS AND OBSTRUCTION REMOVALS 1103.1 DESCRIPTION: 1. 4 in.) The camera must have the means to measure deformation/deflection of the pipe. Where appropriate, SECTION 5200 - STORM SEWER PART 1 - GENERAL 1.01 SCOPE: This Section covers installation of storm sewer mains and culverts. Manufacturing and Trades >> VDOT - Certifications. PIPE BACKFILL LEARNING OUTCOMES INTRODUCTION. VDOT Soils and Aggregate Work includes furnishing and installing precast modular blocks, : Construction Inspection ChecklistsTools Stormwater/Wetland Pond Construction Inspection Checklist Project: Location: Site Status: Date: Time: Inspector: SATISFACTORY/ UNSATISFACTORY COMMENTS Pre-Construction/Materials. The requirements for pipe material and installation in sewer and drainage collection systems. When backfill material is above the spring line of the pipe, start at the trench wall and work towards the pipe. Construction Materials Testing Soils - NICET Your one-stop source for VDOT maps, data and project info. Inspect how the pipe is being stored on site to ensure no damage is being done to the pipe prior to installation. Students must bring valid ID & attend class in order to test. Description This section includes materials, testing, and installation of precast concrete, SIENA STONE GRAVITY RETAINING WALL INSTALLATION SPECIFICATIONS Prepared by Risi Stone Systems Used by permission. . 2 0 obj PDF 6 - Section 4 - Construction and Inspections - Henrico County, Virginia PDF Appendix B - Virginia Department of Transportation - Home VDOT Materials Certification Schools - Business | Virginia Department Virginia Department of Transportation documents: Road and Bridge Specifications and appropriate supplemental specifications Virginia Test Methods Manual Road and Bridge Standards. Personal Holding C, Civil Service Personal Background Evaluation, Revised 7/16. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix D | 1 Students must bring valid ID & attend class in order to test. 309 0 obj <>/Filter/FlateDecode/ID[<8C7926BE3CE0893EFFE3D4D04181CA9C><5F163F4C9BEAEE4B999AF08BC3EDB7FD>]/Index[296 27]/Info 295 0 R/Length 74/Prev 443524/Root 297 0 R/Size 323/Type/XRef/W[1 2 1]>>stream materials (soils, aggregate and asphalt) in the field, the Geotechnical firm shall be responsible for the continuous monitoring of the placement and compaction of aggregate base materials, asphalt concrete pavement and the placement and compaction of earthwork and backfill of trenches and structures to ensure compliance with the Specifications. What term describes that the particles in a mixture are sized so that they fill most of the voids and there is very little space in between soil or stone particles? = 15 lifts 5) 15 ifts 2 (one test every other lift) = 7.5, round up to 8 tests in the top 5 ft. of backfill 6) Total tests required = (Number of test below 5 ft.) + (Number of test above 5 ft.) 7) = 11 tests required (minimum) NOTE: Compaction Tests are required on stone backfill (Class I backfill and bedding material); consult the District Materials Division for Maximum Dry Density and Optimum Moisture Content targets for the specific material being used. 7 0 obj Applications for a zoning district map amendment (rezoning), conditional rezoning, planned development, or conditional use permit shall include a VDOT traffic impact statement (VTIS), and applications for a site plan or preliminary plat shall include a traffic impact statement (TIS), where the proposed development is reasonably anticipated to . When backfill is below spring line of pipe, compact next to pipe first and work towards the trench wall. PDF 02210 - TRENCHING, BACKFILLING AND COMPACTION OF UTILITIES - Lynchburg small voids and is compact. All materials and workmanship, TABLE OF CONTENTS NO. This course includes downloadable resources including a procedural outline and a pdf of the standard, instructional video content, interactive knowledge checks, and a self . The proctored 1 hour, 1-on-1 proficiency test is required to fully complete the VDOT Soils & Aggregate Compaction certification. Trench widths may be varied, based on the competency of the in situ soil, backfill materials, compaction levels and loads. 11 terms. Silt and clay are made up of particles smaller than the No. Enrollment can be completed on through Germanna Community College or CCWA. large void spaces and is loosely compacted. Install Pipe The grade of the pipe should always be monitored during installation. One (1) copy of application and four (4) copies of plans are hereby made to the Director of Public Works, SECTION 02612 PART 1 GENERAL 1.1 SUMMARY A. Public Involvement Manual. Pipe Culverts 600-1 A. Endwalls, Inlets, Manholes, and Spring Boxes 600-5 2. Additionally, a copy shall be furnished to local VDOT Asset Management personnel to document the pipe/culvert condition at that point in time. J\b 0). Unsuitable foundations must be stabilized at the engineer s direction. f$C@PbYV-Q5];b:N U0[ @{ As a reminder, all certification courses are available either online or through a self-study option at the respective community colleges. 18) What is the minimum amount of cover over pipe to prevent damage from construction loads? The UD 4 is used with new construction, while the UD 7 is used for retrofitting existing pavements. -z`a0y Wallace Montgomery hiring Inspector in Vienna, Virginia, United States Bierolson. SUBDRAINS AND FOOTING DRAIN COLLECTORS. General: Submit the following in accordance with The General Conditions. Section includes specifications for storm drainage systems including modifications and connections to existing storm drainage systems. Your one-stop source for VDOT maps, data and project info. 1 0 obj Trenching, Backfilling and Compacting: 02223, DRAINAGE MATS For Vertical: Flow 15-P For Horizontal: Flow 18-H, City of West Linn Public Works Standard Construction Specifications. SECTION 15076 CEMENT-MORTAR LINED AND COATED (CML&C) STEEL PIPE PART 1 GENERAL 1.01 DESCRIPTION This section designates the requirements for steel pipe fabrication, test in shop, installation of steel, SECTION LS 2530 SANITARY SEWERS PART 1 GENERAL 1.1 SUBMITTALS A. Proper haunching provides support to ensure the pipe s strength is achieved. % PDF Appendix E - Proficiency Checklists (REVISED) - Virginia Department of endstream endobj startxref Specifications i. 14) What is the maximum deflection allowed for flexible pipe? Excavate Trench Proper trench widths will allow for proper compaction alongside the pipe. The goal shall be to collect, C PROJECT ESTIMATE ASSUMPTIONS AND EXCLUSIONS In support of the alternatives development process, preliminary cost estimates were prepared for each of the three Candidate Build Alternatives. Materials Division - Virginia Department of Transportation The behavior of a material where the material deforms under load and does not go back to its original shape is called plasticity. This section includes construction of reinforced concrete pipe for storm drainage, culverts, and sanitary sewer, including, BMP: SUBSURFACE DRAIN Definition A perforated conduit such as pipe, tubing or tile installed beneath the ground to intercept and convey ground water. Links may open in a new window. Walls that carry extra, TECHNICAL NOTE Culvert Sliplining and Lining of Casings with HPPipe TN 5.14 February 2010 Introduction It may be at times necessary, in an aging infrastructure, to rehabilitate drainage and sanitary lines, SECTION 33 41 00 REINFORCED CONCRETE PIPE PART 1 GENERAL 1.01 SECTION INCLUDES A. True or false: Open graded aggregates are used in pavement to give the structure more strength. PDF Appendix G - Answers to Study Questions (REVISED) - Virginia americanwick.com 800.242.WICK (9425). 10) Backfill the trench using clean #8 or #57 aggregate as soon as practical, but not later than the end of each working day.
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