18 00:01:03,002 --&amp;gt; 00:01:04,085 They discovered this 19 00:01:04,087 --&amp;gt; 00:01:09,093 because they were able to get people into the containment for a very brief amount of time 20 00:01:09,093 --&amp;gt; 00:01:12,040 who could put new gages in. 