In a survival situation you have to have knowledge and skills. But you also have to know that you do, or do not, know or have the skills. You need a high risk intelligence.
http://scienceblogs.com/pharyngula/2010/02/measure_your_rq.php(The Dunning-Kruger effect is not directly related but it is worth understanding. Everyone knows someone who vastly overestimates their capacities.)
http://projectionpoint.com/I don't for a minute think this is the final word so I wouldn't get too enthusiastic if you do well of too disappointed if you score on the low end. Just something to think about.
Give it a go. How did you do?
I got an 85.