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Pressure Vessel Auditor Replacement
Pressure Vessel Auditor Replacement
Hebei DE xin technology co., LTD
Is it necessary for pressure vessel auditors to change their certificates for one long or two short school hours within four years?
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2019-03-13
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阳光boy
When the design certificate is replaced
Either on-site exam or training in advance to get a training certificate (no on-site exam)
2019-03-13 09:17:56
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阳光boy
Either on-site exam or training in advance to get a training certificate (no on-site exam)