We all should be doing a size-up as we approach any scene. And if you’ve got other units responding with you, someone is ultimately going to be required to give some of what you’re seeing and thinking over the radio. So how important is the size-up? How good are you at giving them? How important are the words you choose to describe what you’re seeing to everyone else that’s still enroute? And what’s the most important thing to say about a building on fire?