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.
A traffic bottleneck is a localized disruption of vehicular traffic on a street, road, or highway.As opposed to a traffic jam, a bottleneck is a result of a specific physical condition, often the design of the road, badly timed traffic lights, or sharp curves.They can also be caused by temporary situations, such as vehicular accidents. Bottlenecks can also occur in other methods of transportation. traffic bottleneck is a localized disruption of vehicular traffic on a street, road, or highway.