Massachusetts
Board of Regulations and Standards
DOUGLAS S MERCER
Engineering Licenses - Oil Burner Technician Certificate
License number
BU-022398
Date expires
08/31/2017
Class
Engineering Licenses - Oil Burner Technician Certificate
Status
Active
Address
massbuilding.org
ID 42455476
LAST UPDATED 2026-05-30 13:49:11 UTC
LAST UPDATED 2026-05-30 13:49:11 UTC
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