What is the procedure to send messages on NBDP ?
How to send medical first aid message and ask for medical assistance?
How to send false EPIRB messages and whom to inform ?
4 years ago Started Topic How to send messages on NBDP ? How to send medical aid message ? What is the procedure to send messages on NBDP ?
How to send medical first aid message and ask for medical assistance?
How to send false EPIRB messages and whom to inform ? ...
8 years ago Comment at What are the errors of sextant ? Sextant Errors are of 2 Types:
1) Adjustable error,
2) Non Adjustable errors
1)Adjustable errors:
a)error of perpendicularity,
b)Index error,
c)Side error,
d)Error of collimination
2)Non ...
