0:00:00.599,0:00:03.439 so what happens if I accidentally drop a 0:00:03.439,0:00:06.759 quick drop 0:00:08.960,0:00:13.400 Rock so there is this theory that if I 0:00:13.400,0:00:15.600 get 0:00:15.600,0:00:18.480 unlucky a micro crack might form inside 0:00:18.480,0:00:21.119 the Carabiner that would be invisible to 0:00:21.119,0:00:22.240 outside 0:00:22.240,0:00:24.880 inspection and with repeat at 0:00:24.880,0:00:28.320 loading this micro crack could grow and 0:00:28.320,0:00:31.080 eventually 0:00:31.080,0:00:33.559 however there has been many debates 0:00:33.559,0:00:35.800 whether this micr fracture theory is 0:00:35.800,0:00:39.040 correct or not so to settle the matter I 0:00:39.040,0:00:41.120 visited three different companies for 0:00:41.120,0:00:43.399 this video I got access to a very 0:00:43.399,0:00:46.039 Advanced testing equipment even looked 0:00:46.039,0:00:48.559 inside the carabiners and had a 0:00:48.559,0:00:50.920 conversation with metallics engineer 0:00:50.920,0:00:53.719 from mammut that's the lowest one we had 0:00:53.719,0:00:56.640 so far so maybe it will get interesting 0:00:56.640,0:01:00.920 maybe it will get interesting he said