We’ve all been in the position of having to learn how to back up a boat trailer, whether we are trying to get the boat in the water or park the trailer after the fact. Some members can do it just by looking in the rearview mirror and making minute adjustments.  Others, like this writer, still rely on twisting like a pretzel to look out the back window. Yet others have impatiently waited their turn on a ramp while someone was undoing straps. Here’s a quick blog from 5×3 on etiquette at the boat ramp.