Johannesburg is the largest city of South Africa with a population of over 5.6 million people. 
It is also the most industrialized city in Africa, having began as a 19th century mining settlement.
As you train in Johannesburg, you can visit the capital’s main attractions such Nelson Mandela’s former residence, now the Mandela House museum. 
This qualifies the city as the best for study tours and hands on experience for professionals working in various industries.