The Sheet Metal Workers’ Local 104 and Bay Area Industry Apprentice and Journeyman Training Fund (Sheet Metal Trust) (www.smw104training.org) is an “umbrella trust” fund created through a collectice bargaining agreement (CBA) between Local 104 and the Bay Area Association of Sheet Metal Contractors (Bay Area Contractors). Bay Area Chapter North Bay • San Francisco • Greater Oakland • San Mateo • Santa Clara . SMW 104 Local Newsletter. David Chiu (Democratic Party) is a member of the California State Assembly, representing District 17.He assumed office on December 1, 2014. His current term ends on December 6, 2020. Eligible Sheet Metal Worker applicants will be placed on a list ranked by points as described below. All eligible ranked applicants will remain on the ranking list for a period of two (2) years. Each month all ranked applicants remaining on the preceding months ranking list will automatically be carried forward on the new months ranking list.