Good Night,
So , firstly, 4 years. 3 year for pass modules and last year for complete study and take a Bachelor's degree. Our study including academic topics that contain modules subjects and additional like "English for aviation", "techical drawing" etc. that is why our study 4-year long. Secondly, i can't name the Instute cuz i am afraid that is something happened it will be my faults. But i am sure, that it legal, because there many students took modules. And the last, can you explain what is OJT, i tried to search it in google, but don't really inderstand.
King regards for answering! Have a nice day!