第十二篇

Passage 12

In some parts of a chart where the spaces are rather blank and there are no symbols of any kind，there may be Cautions，Warnings，Notes，etc.，which should be taken into account while using a chart. All of those Cautionary Notes give the mariner facilities to ensure safe navigation，such as to avoid running aground in shallow waters and making damages to nearby fishing gears，and to keep off any hazards in areas where submarine frequently exercises. Furthermore，they are of good help to mariners，as to the reliability of the navigational aids especially in congested waters or narrow channels，top revent any possible accidents.

在海图的某些部分，那里的空间是相当空白的，没有任何性质的符号，有可能是注意，警告，注释等，在使用海图是应被考虑。所有这些注意事项给的航海设施，去确保航行安全，比如避免浅水区搁浅和损害到附近的渔具，并远离危险的区域在那里有潜艇经常演习。此外，他们是很好的帮助航海者，有关航行设备的可靠性，尤其是在拥挤或狭水道，以防止任何可能发生的意外事故。