Talk:Mastery Rank/@comment-3149554-20141003011145

The lasers on the Rank 12 test do Radiation damage, and equipping a leveled Diamond Skin plus Redirection, Vitality, Vigor, Steel Fiber etc will allow you to be hit 3-5 times without dying depending on warframe used. It's an easy way to pass the test without having to actually dodge said lasers.