they would do that before loading the ship with personnel and gear.
Read the fucking manual
I am a retired OSCS
I know what I am talking about
"anonymous poster on an image board"
https://www.navsea.navy.mil/Portals/103/Documents/SUPSHIP/SOM/Ch10-TestTrialsAndDelivery-01Nov17.pdf?ver=2017-11-02-120218-453
I have read that on several peoples feeds.
Tiffany Fitzhenry says it alot.
So does Katy Perry