Massachusetts
Division of Professional Licensure
DAVID A. MAZZA
Sheet Metal Workers
License number
13050
Date granted
05/09/2011
Date expires
03/28/2015
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3798266
LAST UPDATED 2026-06-21 23:46:19 UTC
LAST UPDATED 2026-06-21 23:46:19 UTC
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