Yogosin
Welcome to Pprune. We are delighted to help people get started with their career in aviation but it is expected that people do their own research by reading through threads.
Since joining over a year ago all your posts have been questions that have been answered many times and could be easily found by using the search function. This thread here is a classic example where 10 minutes research would have found your answer by reading a few threads.
This thread is closed.
HWB