10. Air-traffic controller
To qualify to become an Air-traffic controller in South Africa you firstly need to be a South African citizen, you cannot be younger than 18 years old and not 22 yet when starting basic military training. You need to be classified as being medically fit for duty by the Institute for Aviation Medicine. You would have needed to pass matric with having passed English as a subject, you would also need Mathematics (NSC Level 4) and geography is essential.