Nos. 07-73028, 07-73673. Argued and Submitted February 13, 2009. Filed August 3, 2009. David Rosenfeld, Alameda, CA, for the petitioner-respondent. Julie Broido, Washington, DC, for the respondent-petitioner. Christopher Scanlan, San Francisco, CA, for the intervenor. On Petition for Review of an Order of the National Labor Relations Board. NLRB No. 20-CG-65. Before: ALFRED T. GOODWIN, MARY M. SCHROEDER and HAWKINS, Circuit Judges. OPINION SCHROEDER, Circuit Judge: This union petition for review