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FP-96 English Version - Eastern Federal Lands Highway Division

FP-96 English Version - Eastern Federal Lands Highway Division

FP-96 English Version - Eastern Federal Lands Highway Division

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Section 152Before surveying or staking, discuss and coordinate the following with theCO:(a) Surveying and staking methods(b) Stake marking(c) Grade control for courses of material(d) Referencing(e) Structure control(f) Any other procedures and controls necessary for the workSurvey and establish controls within the tolerances shown in Table 152-1.Prepare field notes in an approved format. Furnish all survey notes at leastweekly. Furnish calculations supporting pay quantities. All field notes andsupporting documentation become the property of the Government upon completionof the work.Start work only after staking for the affected work is accepted.The construction survey and staking work may be spot checked for accuracyand unacceptable portions of work may be rejected. Resurvey rejected workand correct work that is not within the tolerances specified in Table 152-1.Acceptance of the construction staking does not relieve the Contractor ofresponsibility for correcting errors discovered during the work and for bearingall additional costs associated with the error.Remove and dispose of all flagging, lath, stakes, and other staking materialafter the project is complete.152.03 Survey and Staking Requirements.(a) Control points. Relocate initial horizontal and vertical control pointsin conflict with construction to areas that will not be disturbed by constructionoperations. Furnish the coordinates and elevations for the relocatedpoints before the initial points are disturbed.(b) Roadway cross-sections. Take cross-sections normal to centerline. Thecenterline spacing between cross-section locations shall not exceed 50 feet.Take additional cross-sections at breaks in topography and at changes in thetypical section. For each cross-section, measure and record points at breaksin topography, but at least every 20 feet. Measure and record points to atleast the anticipated slopes and reference locations. Reduce all cross-sectiondistances to horizontal distances from centerline.67

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