NVIC Method

Show NVIC method.

STCW Competence Knowledge, Understanding, and Proficiency

Maintain a safe navigational watch

OICNW-A2.1 Watchkeeping

Thorough knowledge of the content, application and intent of the International Regulations for Preventing Collisions at Sea, 1972

Condition Behavior Standard

On a vessel underway at sea , or on a simulator, in good visibility when risk of collision with an overtaking vessel exists,

the candidate correctly applies the Rules of the Road and maneuvers the vessel to avoid collision, if required.


The candidate:

  1. Determines the aspect of the approaching vessel;

  2. Identifies the situation as an overtaking situation;

  3. Attempts VHF communications with the overtaking vessel;

  4. Sounds the danger signal, if required by the rules;

  5. Takes positive action in ample time in accordance with the Steering and Sailing Rules to achieve a CPA of at least 1.0 nm; and

  6. Makes speed or course changes large enough to be readily apparent to another vessel observing visually or by radar.

MMA Method

In order to satisfy NVIC 12-14 Task 2.1.G , MMA students must:

  • Successfully complete MMA Assessment OICNW-2-1F Maneuver to avoid risk of collision – overtaking