immersion suits are used for survival purpose ..reduces loss of body heat .....
anti expose suit for rescue and evacuation purpose
You are in danger reverse course and inform master
Protocol is a new set of rules amendented by flag state or convention
3 in evry L/B
one for each prson onboard
50% for passengr vessl on int voyage
30% for short voyages
vessls in voyage of warm climate-3
When a heavy lift is just lifted up from the deck the KG of the heavy lifted is directly transferred from the deck line to the top of the derrick head, when the KG raises the GM reduces and the list increases.
Tanø = GG1/GM
may also due to the large v/L passing close by , ship to ship interaction !also due to the uneven balasting .
due to the transverse shift of center of gravity of vessel.
while discharging,the centre of gravity of the ship moves away from the centre of gravity discharged load,due to this movement of cog