- 9 years agoFavorite Answer
It's a technical submarine rate. They're never overmanned that badly.Source(s): Active-duty Navy
- MrsjvbLv 79 years ago
overmanned? not really. some ratings within SECF may have more need than others though.
- Anonymous9 years ago
Abbr. atm Physics A unit of pressure equal to the air pressure at sea level. It equals the amount of pressure that will support a column of mercury 760 millimeters .