SSBN. ETV. Will not respond to questions about sensitive or classified subjects. My views are my own and I do not represent anyone.
Hi there!
Edit: since this has been asked several times:
SSBN stands for “submersible ship, ballistic missile, nuclear powered”. That is, the same overall type of ship as the Red October.
ETV stands for “Electronics Technican, Navigation”, because N was already taken by Nuclear Electronics Technicians. I work with everything from interior communications and announcing circuits to Electronics, shipwide atmospheric monitoring, navigational inertial gyroscopes, strategic nuclear missile navigation, and tank level indicators to basic underwater submarine navigation using the voyage management system and even helming the ship itself.
How about the boat itself? I’ve read some pretty critical takes of the atmosphere, though a lot of that was early – like, diesel fumes wouldn’t be a factor on your SSBN.
googles
https://teddit.net/r/submarines/comments/b30qkm/does_a_sub_leak_does_it_smell/
This is more modern. Here’s a guy who said that he was on two 688s:
An Royal Navy submariner in the same thread:
Someone on the USN side again:
This page blames it on the CO₂ scrubbers, in part:
https://www.wired.com/2014/11/nano-sub-co2-scrub/
I worked with a former submariner on a destroyer in Charleston, South Carolina before the naval base shut down in the 90’s. He explained that the smell was bad enough it permeated through all his clothes. He would throw away all his clothing and buy new between deployments. I seem to recall that he’d put his civilian clothes in ZipLock bags to keep them fresh smelling to wear when in-port overseas.
Smells like amine, rust, hydraulic fluids, paint chips, and 100 sailors stuck in a can, yes. You get used to it, and it’s actually not noticeable in some places with good ventilation.