“Right, whatever. I’m done sewing the tears I can find and double checking everything. I need you to go test the ballasts one at a time. Starting with number One, the controls are the series of levers to the immediate right of the helm. I want you to go back to the bridge and pull the control as far to the right as it can go and hold it there for a full minute before pulling the handle towards you to stop the air flow, and then come and tell me when you’re finished. Do you understand?”