Web of Powerlines with a Drone!
Nothing is scarier when flying a drone than seeing a web of powerlines on your screen when you are contracted to do low-height survey of an area. Everything went fine but what are the scary things you have to do in your job and how do you handle the stress?
I just try to breathe and take my time and remember that it's not the end of the world if I screw up, but the sunshine will be a lot more noticeable if I don't :P