NAVIGATION-QUICK QUIZ 4 NAME:
Explain the symbols at the following positions on the
chartlet AUS 197 extract.
1. What is the variation off Port Jackson for 1994?
2. Explain the light
sequence of Macquarie Light.
4. You are approaching Port Jackson right on
the directional leading lights og 294ºT and your steering compass reads 291º C.
Use a variation of 13.0º E
What would be the
deviation?
What would be the error?
If the deviation you
calculated was different from the vessels deviation card give two reasons why
this might occur and what would you do about it?
5. What would be the charted depth if the Port
Jackson leading lights were in line and Ben Buckler headland bore 255°M
6. Why would the reading on your depth sounder
be different to the charted depth?
Ranger Hope © 2008