Â© PMA of Georgia 2010. Venting. This concept of the plumbing system breathing (while. conceptually accurate) is somewhat confusing to a. craftsperson when trying to understand specifically what. the purpose of the vent system is.
Definition of traffic jam. : a situation in which a long line of vehicles on a road have stopped moving or are moving very slowly stuck in a traffic jam.
Ice jam: Ice jam, an accumulation of ice forming where the slope of a river changes from steeper to milder or where moving ice meets an intact ice coverâas in a large pool, at the