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STANDARD SPECIFICATIONS for CONSTRUCTION and …

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Aug 21, 2003 · 201 ROADWAY EXCAVATION (CLASS 1, CLASS 1-A, CLASS 2) 202 CHANNEL OR STREAM CHANGE EXCAVATION (CLASS 5) 166 171 . ... 181 182 CATEGORY 300 - DRAINAGE 184 ... UL Underwriters Laboratories, Incorporated QPL Qualified Products List

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