Condition

On a ship underway or under laboratory conditions, and using a plotting sheet or chart, given the vessel’s speed and course made good for the past four hours.

Performance requirement

Behavior Standard
The student will: During assessment, the student shall, at a minimum:

Plot the ship’s DR position for every hour (or more frequently if required) for the duration of the watch.

The position is within ± 1 nm of the assessor’s position.

Location

Assessed in MT‑2121 Deep Sea Navigation.

References

STCW Knowledge, Understanding and Proficiency

  1. OICNW-A1.02

NVIC Tasks

  1. NVIC 12-14 Task 1.2.B Plot DR position