全部证书目录
共 1367 个科目已上线题库，全站 1643 个证书持续补充中。 · 当前筛选：矿业与冶金
共 1367 个科目
矿业与冶金 30
- 煤矿安全作业Coal Mine Safety Operations
- 金属非金属矿山安全作业Metal and Non-Metal Mine Safety Operations
- 矿物加工工程技术人员职业资格Mineral Processing Engineer Professional Qualification
- 采矿工程技术人员职业资格Mining Engineer Professional Qualification
- 冶金工程技术人员职业资格Metallurgical Engineer Professional Qualification
- 金属轧制工职业技能等级证书Metal Rolling Worker Vocational Skill Level Certificate
- 炼钢工职业技能等级证书Steelmaking Worker Vocational Skill Level Certificate
- 炼铁工职业技能等级证书Ironmaking Worker Vocational Skill Level Certificate
- 井下采矿工职业技能等级证书Underground Mining Worker Vocational Skill Level Certificate
- 矿井通风工职业技能等级证书Mine Ventilation Worker Vocational Skill Level Certificate
- 选矿工职业技能等级证书Ore Dressing Worker Vocational Skill Level Certificate
- 矿井提升机操作工职业技能等级证书Mine Hoist Operator Vocational Skill Level Certificate
- 金属材料热处理工职业技能等级证书Metal Material Heat Treatment Worker Vocational Skill Level Certificate
- 贵金属首饰制作工职业技能等级证书Precious Metal Jewelry Maker Vocational Skill Level Certificate
- 硬质合金成型工职业技能等级证书Cemented Carbide Molding Worker Vocational Skill Level Certificate
- 有色金属熔炼工职业技能等级证书Nonferrous Metal Smelting Worker Vocational Skill Level Certificate
- 金属轧制工Metal Rolling Worker
- 炼钢工Steelmaker
- 炼铁工Ironmaker
- 矿井通风工Mine Ventilation Worker
- 井下采矿工Underground Mining Worker
- 选矿工Ore Dressing Worker
- 电解精炼工Electrolytic Refining Worker
- 贵金属冶炼工Precious Metal Smelting Worker
- 硬质合金成型工Cemented Carbide Molding Worker
- 金属热处理工Metal Heat Treatment Worker
- 矿井通风作业Mine Ventilation Operations
- 冶金企业煤气作业Metallurgical Enterprise Gas Operations
- 注册安全工程师（金属冶炼安全）Registered Safety Engineer (Metal Smelting Safety)
- 注册采矿工程师Registered Mining Engineer