Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
sertifikat PWHT
1. oit. PT. PETRO OIL TOOL
CERTIFICATE
THIS IS TO CERTIFY THAT
JAMSURI
:
m Has Successfully Completed in Training
Post Weld Heat Treatment ( PWHT ) Training
By
Panasindo Jaya Mandiri, PT
On Friday, February 06, 2015
J>
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Heriri Silalahi
Instructor
f '•' <TOOI
Yullana Rante Salu
HRD & GA Dept.
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