How To Make A Sail For A Sunfish Can Anyone Tell Me About The Sungapore Polytechnic? How Can Anyone Appear For Marine Engineering Exam ?

Can anyone tell me about the Sungapore polytechnic? How can anyone appear for Marine Engineering exam ? - how to make a sail for a sunfish

Suppose that someone like Mercghant Oller sailed in Marina? As you can see what is open to all training, if they?