Container moves, core and clasification.

[1] container is a container load for r maritime or fluvial transport, land transport and multimodal transport. It is watertight which protect the goods of the climatology and units that are manufactured in accordance with ISO (International Organization for Standardization), namely ISO-668; [2] for this reason, also known with the name of ISO containers.

Containers can be used to carry bulky or heavy objects: engines, machinery, small vehicles, or palletized goods. Less frequent are those transporting cargo in bulk. The dimensions of the container are standardized to facilitate its manipulation usually measure between 2 and 5 metres.

The containers are made mainly of steel cut, but also there are aluminum and some other plywood reinforced with fiberglass. In most cases, the floor is wood, although there are some bamboo. Inside are specially coated anti-moisture, to avoid the humidity during the trip. Another defining feature of the containers is the presence in each of its corners, accommodations for the twistlocks, allowing them to be hooked by cranes, as well as his lashing both on ships and trucks.

explains the traffic system

Port container traffic measures the flow of containers from land to sea transport and vice versa , in 20-foot equivalent units (TEUs) , a container of standard size. Data refer to coastal shipping as well as international travel . Transshipment traffic is counted as two lifts at the intermediate port (once to download and again as outbound load lift ) and includes empty units.in Mexico during the years 2011, 2012 and 2013 there was a large increase in freight transport in all ports increased 4228873-4900268 this represents a small sample unlike Nigeria, Norway or Nicaragua than in the same They not reached the numbers closer to mexico regarding loading and unloading in ports. But Mexico has developed laws and procedures to avoid delays or lengthy waiting periods for both ships arriving at the port and for those who retire .This service aims to provide safe and orderly flow of traffic when the ships are in transit from entering or leaving ports , port areas , anchorage areas , terminals and port facilities. Also, the National Port Authority has been conducting the necessary procedures for the implementation of the control service port traffic - TRAPOR , initially made ​​in the Port of Callao and then replicated to the National Port System. This procedure is expected to help improve the security of people , infrastructure and ships entering and leaving the port areas . each process of this list is intended to prevent the use of time incorecto craft as overdue for unloading containers , to drop passengers if it is transporting people or goods.