UA Local 38 · San Francisco, CA
UA Local 38 covers San Francisco, Marin, and northern San Mateo counties.
We don't claim to know what's on the UA Local 38 test beyond what they've published themselves. This page documents what we found on their public website. Always verify directly with your JATC.
UA Local 38 does not publicly describe their aptitude test format on their website at the time of our research. Applicants should verify directly at http://www.ualocal38.org/.
Local 38's official FAQ PDF about the aptitude test, linked from their training page.
Open source →Research notes: Local 38 hosts an Apprentice Test FAQ PDF but the public program overview describes hours and training rather than test content or recommended study books.
Our study library covers the skill areas UA aptitude tests commonly assess — Reading Comprehension, Figure Visualization, Mechanical Abilities, and Math — with worked examples and practice drills built for pencil-and-paper, no-calculator conditions. We don't claim our library perfectly matches UA Local 38's specific format. What we can say: if your test covers any of the core skill areas, we've got material on it.
Research date: 2026-04-15. Always verify directly with your JATC — locals update their requirements.