根据《国家突发公共事件总体应急预案》，中国人民解放军和中国人民武装警察部队是处置突发公共事件的骨干和突击力量，按照有关规定参加应急处置工作。（）

According to SMCP，Dragging (of anchor) Moving of an anchor over the sea bottom involuntarily because it is no
longer preventing the movement of the vessel .

According to SMCP，Dredging (of anchor) Moving of an anchor over the sea bottom to control the movement of the vessel

According to SMCP，Information service is a service to ensure that essential information becomes available in time for on-board navigational decision-making

According to SMCP, INSTRUCTION indicates that the following message implies the intention of the sender to influence others by a Recommendation.

According to SMCP，Safe speed That speed of a vessel allowing the maximum possible time for effective action to be taken to avoid a collision and to be stopped
within an appropriate distance

According to SMCP，RCC Rescue co-ordination centre: Land-based authority conducting
and co-ordinating search and rescue operations in a designated area

According to SMCP，When the transmissions of a radio station , etc., have broken down, switched off or suspended, we will say it is broken

According to SMCP,I HAVE DANGEROUS LIST means I have some dangerous cargo on board .

According to SMCP，leeway is the lateral movement of the vessel to leeward of its course.

According to SMCP，Veering (of winds) --When a wind blows round clockwise。