228 F.3d 964 (9th Cir. 2001) PLUMBER, STEAMFITTER AND SHIPFITTER INDUSTRY PENSION PLAN & TRUST, PLUMBERS, STEAMFITTERS & SHIPFITTERS INDUSTRY HEALTH & WELFARE TRUST; LOCAL 290 PLUMBER, STEAMFITTER & SHIPFITTER INDUSTRY RETIREE HEALTH TRUST; LOCAL 290 PLUMBING & PIPEFITTING INDUSTRY JOURNEYMAN& APPRENTICESHIP TRAINING FUND; LOCAL 290 GAS DISTRIBUTION EMPLOYEES VACATION TRUST; UNITED ASSOCIATION UNION LOCAL […]