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.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is a Sextant?

A

A angle measuring device.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly