ROR Rule 19 RV Basic single vessel
12:48
Rule 8 action to avoid collison
8:35
Radar Plot
9:46
Suivi de l'alésage des tubes en boîte | Explication des alésoirs
8:35
ROR Rule 19 Basic Radar plot
15:27
Rule 10
21:49
Rule no. 19 | Conduct of vessels in Restricted Visibility| #merchantnavy #navigation #ror
10:58
ROR Rules 20 -35 light shapes with sound
12:04