You must not forget that the game has
user commands and
crew commands...
For sound of crew commands you can use StateMachineControl system and files like in
..\data\Sound\Speech\ folder and for mimic like in
..\data\Library\ folder (Phrases_Voice_*.dat files)...
For sound of user commands, IIRC, SH3 game has no special sound system, therefore you can try use ambient/environment sound system... as in Sh3.sdl file.
Raise periscope (and similar) is user command.
...
Example for UZO Officer StateMachineClass (crew command):