communications from the beginning, and not hide any information from the miners, and you know, when they felt comfortable enough to let them know how long they were underground, they told them so there wouldn't be the unknown. from watching as an outsider and experienced miner, it looks like they have handled this exceptional exceptionally well, and it is clear they have well trained professionals carrying out the rescue and recovery. >> dennis, gary tuchman is on the scene there in chile and gary, you are watching it. if you have a question that you want to ask dennis o'dell he is the manage over the health and occupational safety of miners, and if you have any questions you would like to ask dennis, go ahead. i am sure you have a question or two, you would like to ask. >> dennis, the single most important question, and people here are cautious and not