The Port of Durban is ranked second in Africa and 4th in the Southern hemisphere in terms of container through-put. It is the busiest port in Africa in terms of vessel calls (+4000pa). The Transnet National Ports Authority (TNPA) owns the land of the port and terminals. The Transnet Port Terminals operates the terminals; it operates the container handling, and bulk container terminals, manganese, coal, also run by Transnet. Approximately 61 per cent of all container imports and exports pass through the port of Durban. For the 2012/13 it handled 78 million tons of cargo. There are 1173 employees working for Transnet National Ports Authority. The job creation targets that aimed through the expansion programme are highlighted as follows: . The expansion of the port will include the reconstruction of Sheet Pile Quay Walls at Maydon Wharf and will yield 1 000 jobs, . the deepening of the berth targets approximately 16 000 jobs and . The Durban Dig Out Port will create approximately 64 000 jobs.