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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 23722-2009 |
Cranes - Competency repuirements for crane drivers(operators), slingers, signallers and assessors 起重机 司机（操作员）、吊装工、指挥人员和评审员的资格要求 |
China National Standards repuirements |
 English PDF |
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