The upper level will accommodate a three-lane roadway; the lower level will provide space for service and safety installations.

上层为三跑道，下面隧洞为安全、维护提供的空间。

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We have produced technical operating and safety manuals for over 400 vessels and offshore installations of all types.

我们已经为超过400艘船舶以及各类海洋工程设施提供技术操作和安全手册。

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Other situations of not observing the relevant laws, administrative regulations, and rules, and affecting the safety of other vessels and installations in navigation, berthing and operation.

不遵守有关法律，行政法规和规章，影响其他船舶，设施航行，停泊和作业安全的其他情形。

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The report calls on the European Commission to extend the remit of the European Maritime Safety Agency (EMSA) to cover safety inspections of offshore installations such as oil rigs.

BBC: Maritime policy debate

Inspectors focused in particular on the safety and integrity of almost 100 offshore installations and their equipment.

BBC: RELATED BBC SITES