Forms How To Join Download and complete forms to join.After filling them out, email to: gstewart@gsecorp.org. Click on each form below to open. Membership Application Agreement to Train DAS 7 *Apprentice Agreement DAS1*This form is required to register apprentices with State and Federal Government.Mail this double-sided original with the apprentice’s signature on both sides to: SCPDCA UAP360 E. 1 st St., #992Tustin, CA 92780 Standard Forms Public Works Contract Award Information DAS 140 Request for Dispatch of an Apprentice DAS 142 Apprentice Progression Chart Cents Per Hour Contribution FormMAIL CHECK AND FORM DUE 10 TH OF EACH MONTH Apprentice Labor ReportMAIL OR EMAIL BY 10 TH OF EACH MONTH Mail form DAS1 to:SCPDCA UAP360 E. 1 st St., #992, Tustin, CA 92780