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oit. PT. PETRO OIL TOOL
CERTIFICATETHIS IS TO CERTIFY THAT
JAMSURI
\:m Has Successfully Completed in TrainingPost Weld Heat Treatment ( PWHT ) Training
ByPanasindo Jaya Mandiri, PT
On Friday, February 06, 2015
J>">
Heriri SilalahiInstructor
f '•' < TOO I
Yullana Rante SaluHRD & GA Dept.
^>
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