
    CEMENT MASONS HEALTH AND WELFARE TRUST FUND FOR NORTHERN CALIFORNIA; Cement Masons Pension Trust Fund for Northern California; Cement Masons Vacation Trust Fund for Northern California; and Cement Masons Apprenticeship and Training Trust Fund for Northern California, Plaintiffs-Appellants, v. KIRKWOOD-BLY, INC., Does 1 Through 10, Inclusive, Defendants-Appellees.
    No. 81-4472.
    United States Court of Appeals, Ninth Circuit.
    Argued and Submitted July 12, 1982.
    Decided Nov. 18, 1982.
    Robert M. Hirsch, Van Bourg, Allen, Weinberg & Roger, San Francisco, Cal., for plaintiffs-appellants.
    Paul V. Simpson, Thierman & Simpson, San Francisco, Cal., for defendants-appellees.
    Appeal from the United States District Court for the Northern District of California; Robert F. Peckham, Chief Judge.
    Before SNEED, FARRIS and NORRIS, Circuit Judges.
   ORDER

The judgment is affirmed for the reasons stated in the district court’s opinion. 520 F.Supp. 942 (N.D.Cal.1981).  