Meanwhile it expresses vessels preparations before entering the ice area,means of navigating in ice and measures being taken during the vessel bound by ice.

• 结合“埃德蒙顿”号在白令海冰困遇难的教训,建议船舶应谨慎进入冰区;同时对从事冰区航行的船舶应做的准备、冰区航行的方法以及冰困后的救助措施进行了论述。