
    No. 94-1237.
    Keystone Chapter Associated Builders & Contractors, Inc. v. Pennsylvania Secretary of Labor and Industry.
   C. A. 3d Cir. Motion of Steamfitters Local Union No. 420, United Association of Journeymen & Apprentices of the Plumbing & Pipefitting Industry, for leave to file a brief as amicus curiae granted. Certiorari denied.  