These include permission to operate flights and to move dangerous goods.

其中包括允许运营航班和移动危险品。

No, I do not carry any dangerous goods.

不，我船没有装危险货物。

Yes, I carry following dangerous goods: chemicals 130tonnes. IMO class B.

对，我船装有下列危险货物：130吨化学品，系国际危规B等级。20. Do you have any deficiencies？ 你船是否有缺陷呢？Do you have any restrictions？ 你船是否受限呢？

Transport Canada said that any train carrying dangerous goods must have at least two operators and must not be left unattended on a main track.

交通部称任何装载危险物品的火车都必须配备至少两名操作员，且要道上必须有人看管。