A document used to effect delivery on a futures contract, such as a warehouse receipt or shipping certificate.

用以实现期货合约交割的证明文件，如栈单或海运信用证。

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Operator Certificate such as lift Operator, Lifting Appliance Operator and Forklift Driver, etc. License for Dangerous Chemical Warehouse Keeper, Electrician and Welder, etc.

工人上岗证，如电梯工、起重机械操作工及铲车司机等。危险化学品仓库管理员证，电工证及焊接工等。

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You cant expect forgiveness from a miffed spouse with a certificate from the local warehouse store.

FORBES: Soothing angry spouses