You excuse yourself and climb into the sub hastly. People would normally feel claustrophobic inside such a small metal tube, but not you. You've spent quite a time inside this sub, working on every bolt and screw, hydraulic pump and electric fuse. You give it your best orientating Rita all through the potential calibrating process. You know that this isn't her field but she has to learn all of these procedures since she might have to be on her own, below the surface. Your job is to monitor her, at your console on the ship, when she dives, but emergencies might rise.