Equipment used in punching holes along shoulder edge for concrete posts of guard rail. Equipment in Novo Pavement Breaker with driving poiint attached to 3000# hammer. 35-50 holes driven daily by two-man crew. Rocky material where holes are driven.; Scope and content: Federal highway file for Primary State Highway No. 21, Tidewater Creek to Bremerton Section .

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Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

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