Pilot basics: a look at maritime pilots on the river

For new folks in town, or listeners new to the show, here's a basic look at what's going on out there on the river off Astoria in terms of maritime pilots: those seasoned, expert professionals who help transiting ships get safely in and out of the river.

We have two different sets of pilots here, and we'll talk about what they do, and how (if you are observant) you can see them at work.