Union apprenticeships in Pittsburgh, PA
Browse current openings in Pittsburgh, compare local options, and go straight to the union or local site.
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Same-state openings in Pennsylvania
Broadened from Pittsburgh to all of Pennsylvania while keeping the other filters the same.
S4
Steamfitting · Steamfitters Local 420
Steamfitters Local 420 · Philadelphia, PA
Checked Mar 18, 2026
5-year programIn person
Steamfitters openings elsewhere
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