Deck 2014: General Navigation

1. A Ship No. 1 is not detected due to the shadow effect of the headland.
2. B The small island is not detected due to the effect of beam width.
3. C A tangent bearing of the headland to the south-southeast should be corrected by adding one-half of the beam width.
4. D Ship No. 2 is not detected due to the reflective mass of the background mountain overpowering the ship's reflective signals.

Tip: press A-D to answer