Are all cargo and bunker tank LIDS closed?

所有液货舱舱口盖均已关闭？

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Are air conditioning intakes which may permit entry of cargo vapors closed?

可能导致液货气体引入冷气系统之入气口已关闭？

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After the hatch covers are closed, a transmitter generating an ultrasonic signal is placed in the cargo hold (empty or loaded with cargo) emitting ultrasonic waves.

当舱口盖被关闭时，产生的超声波信号的发射器被放置在货舱(空或装载货物)里发射超声波。

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Egypt had previously kept the crossing closed to cargo, while Israel also maintained heavy restrictions.

BBC: Gaza construction convoy crosses from Egypt

Israeli security officials said they had intelligence warnings of a possible attack in the area, and the nearby Kerem Shalom crossing point for cargo between Gaza and Israel was closed for several days last week.

NPR: Palestinian Attack, Kidnapping Angers Israel

With Pakistan more or less closed, Russia's support has now become crucial: 20% of American cargo to Afghanistan transits through Russia and half America's troops fly over Russia.

ECONOMIST: Russia and America