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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| DL/T 675-2014 |
Examination codes for qualification of non-destructive testing personnel of electric power industry 电力行业无损检测人员资格考核规则 |
China Electricity & Power
Standards Examination code qualification |
 English PDF |
| DL/T 874-2004 |
Examination code for qualification of boiler and pressure vessle safety supervising engineer and inspection engineer of electric power industry 电力工业锅炉压力容器安全监督管理(检验)工程师资格考核规则 |
China Electricity & Power
Standards Examination code qualification |
English PDF |
| DL/T 816-2003 |
Examination code for welding instructor qualification of electric power industry 电力工业焊接操作技能教师资格考核规则 |
China Electricity & Power
Standards Examination code qualification |
English PDF |
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