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1. dot.ca.gov › programs › constructionChapter 6: Sampling and Testing, Section 1: Sample Types and ......

   dot.ca.gov › programs › construction

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   Sample sizes are based on split samples—one sample for acceptance testing, and one for dispute resolution. Store one-half of the boxes or cans for dispute resolution. Contractor ships directly to district material laboratory.

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2. caltrans.ca.gov › programs › constructionChapter 6: Sampling and Testing, Section 3: Field Tests

   caltrans.ca.gov › programs › construction

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   Perform field inspection of material and testing in accordance with the guidelines in this chapter. Sampling and testing frequencies for materials acceptance are shown in the tables included in Section 6-107, “Materials Acceptance Sampling and Testing,” of this manual.

3. dot.ca.gov › documents › structureconstructionHAPTER 9 JOB CONTROL SAMPLING AND TESTING - Caltrans

   dot.ca.gov › documents › structureconstruction

   Chapter 9 Job Control Sampling And Testing. Sampling Procedure . California Test 539 describes the procedure for obtaining samples of fresh concrete. The following points are emphasized: • The minimum sample size for compressive strength tests is about 8 gallons. Where appropriate, a smaller volume may be used for other tests.

4. dot.ca.gov › programs › constructionChapter 6: Sampling and Testing, Section 2: Acceptance of ... -...

   dot.ca.gov › programs › construction

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   Material verification, check sample testing, qualifications of welders, inspection during fabrication, nondestructive testing, preparation and painting in the shop, conformance to plans and authorized shop drawings, proper joint preparation for shop-bolted connections.

5. website.dot.ca.gov › hq › construcChapter 6 Sampling and Testing - California

   website.dot.ca.gov › hq › construc

   Construction personnel may sample potential sources. For soils and aggregate tests, send samples to the district materials laboratory. Tests may be performed by the district materials laboratory or METS, depending on their respective capabilities. Sampling and testing potential local materials is not mandatory unless specified.

6. www.dir.ca.gov › dosh › Construction-guide-summaryCal/OSHA Guidance for Construction Employers - California...

   www.dir.ca.gov › dosh › Construction-guide-summary

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   Employers are required to comply with all Cal/OSHA regulations that apply to their operations, even if not listed below. The list is meant to assist construction employers and does not detail all Cal/OSHA requirements. Cal/OSHA Consultation Services or Toll-free Number 1-800-963-9424.

7. www.dir.ca.gov › DOSH › dosh_publicationsCal/OSHA Safety & Health Training Requirements

   www.dir.ca.gov › DOSH › dosh_publications

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   The following is a list of the instruction and training requirements contained in the Construction Safety Orders (Subchapter 4) and the General Industry Safety Orders (Subchapter 7) of Title 8, Division 1, Chapter 4 (with several references contained in Chapter 3.2) of the California Code of Regulations.