Depends on how the body is orientated and how long the exposure is. Also depends on whether youre talking about survival only, or if you want the human to be able to do something. 9 G or thereabouts is pretty much the limit for remaining somewhat functional for a few seconds. But for sheer survival the limit is far higher, and frequently experienced by car crash victims for instance.
During the first cycle to award education points, September 2008, Navy enlisted force stabilization officials noted a slightly larger impact during the advancement cycle than they had anticipated. Of the 89,210 test takers, 2,264 reported a post-secondary degree.
Under the current system, for instance, Soldiers seeking E-5 and E-6 earn only 50 percent of their promotion points in military education and military training. In June, that number jumps way up. For those seeking staff sergeant, about 67 percent of their points will come from military training and military education.