An oil worker is led to the edge of an offshore oilrig platform and given the command to jump into the icy waters below. The rational response, as you would guess, is an emphatic “no.” After all, why leave the comfortable confines of the rig for the unseen dangers below? But if that rig catches fire, you can bet the same worker will be the first to jump overboard to save his life. div id="articleExtrasA" div id="articleExtrasB" div id="articleExtras" It is that parable of survival that is facing nearly every general contractor today. If survival can only be assured if