| Aramco inspector | QM1/QM02/QM03/QM04/QM05/QM06/QM07/QM08/QM09/QM12/QM14/QM15/QM30/QM31/QM35/QM41 |
| Coing inspector | NACE Level ; NACE Level III; SSPC Level Ⅱ; SSPC Level III. |
| API inspector | API510/API 570/API 580/API653/API SIFE |
| Auditor | API Q1 Auditor; IRC auditoris |
| Welding inspector | CWI/SCWI/CSWIP3.1/CSWIP 3.2/IWI |
| engineer welding | IWE' |
| NDT inspector | ISO 9712 UT/MT/PT/RT/PAUT Level II/level III; ASNT UT/MT/PT/RT/PAUT Level II/level III; PCN UT/MT/PT/RT/PAUT Level II / level III. |
| ASME Authorised inspectorem | AI |
| Aliae certificatorium | CompEx; ISO 9001 qms anditis; ISO14001 EMS auditor |
