The movement of freight by any means of transport by land, air or water between distant cities, or of passengers or cargo between terminals.
A designated truck route between distant cities.
The movement of containers or packages between a terminal and a transporter's inland facilities, or the scheduled transportation service between locations.
All the electrical and communications cables bundled together and distributed through a building.
A system of ducts for cables, heating or ventilation.
Plastic conduit or duct used to conceal and protect electrical wiring.
A two-way radio technique that uses a control channel to automatically assign frequency channels to groups of user radios.