Massachusetts
Board of Regulations and Standards
DOUGLAS C SALLS
Engineering Licenses - Oil Burner Technician Certificate
License number
BU-026362
Date expires
06/06/2016
Class
Engineering Licenses - Oil Burner Technician Certificate
Status
Expired
Address
massbuilding.org
ID 42457970
LAST UPDATED 2026-03-27 02:54:13 UTC
LAST UPDATED 2026-03-27 02:54:13 UTC
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