OCEAN Flashcards
Misc Ocean Q&A
1
Q
Can you protect yourself against lightning strike?
A
- Prevent the sinking by installing a lightning protection. The rigging, the mast, the shrouds are all connected to the keel bolt via little spark distance. spark distance is importent because it prevents galvanic corrosion.
2
Q
Why it is important to have a correct deviation table for your compass?
A
In case of a lightning the compass will have a deviation.
3
Q
What is a Sextant?
A
A angle measuring device.
4
Q
A
5
Q
Two ways to shoot with a Sextant
A
Way 1:
1. Set Sextant at 0°
2. Set index and horizon shades
3. Look at object
4. hold the index arm and tilt the handle to take the object down to the horizon
Way 2:
1. Estimate object Ho
2. Set index shades
3. Look at horizon
4. Move index arm to and fro until object is on horizon.
6
Q
A