接受过含DCM去漆剂安全和专业使用的特殊培训，并提供成员国承认的证书或其它证明文件；
After specific training in the safe and competent use of DCM-containing paint strippers; supported by a certificate or other documentary evidence recognized by the Member State.
有矿山建设工程安全设施竣工验收合格证明文件；
Have a certification for the completion of safety equipment for mine engineering;
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