is that in the pocket? >> yeah, push down. got it? no, it's not all the way in. push it. there you go. >> sample is in the pocket. oxygen is 81%. i have no flags, and i'm in minimum flow. >> okay, i got the camera going at one frame a second. >> you ready for me to come out? >> just stand by a second. i'll move this from the hand rail. >> how far am i? >> okay, you're right at the end of the porch. >> i want to back up and partially close the hatch. making sure not to lock it on my way out. >> good thought. >> that's our home for the next couple hours. we want to take good care of it. >> you've got three more steps and then a long one.