| AASHTO (American Assn. of State Hwy. & Transportation Officials) |
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| ACI (Allied Construction Industries) |
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| AMRL (AASHTO Materials Reference Laboratory) |
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| ASTM (American Society of Testing Materials) |
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| AWS (American Welding Society) |
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| CCRL (Cement & Concrete Reference Laboratory) |
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| EPA (Environmental Protection Agency) |
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| OSHA (Occupational Safety & Health Administration) |
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| US Army Corps Of Engineers |
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| CIB (Concrete Industry Board) |
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| Department of Buildings NYC |
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| FHA (Federal Highway Administration) |
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| HAZWOPER (Hazardous Waste Operations & Emergency Response Standard) |
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| MNYPCA (Metropolitan New York Paint & Coatings Assoc. Inc.) |
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| The Blue Book Network |
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Asbestos-Removal-Contractors---Consultants