Open Question: What ways are there to get an interest free loan for a student?

I springy in Northern Ireland - UK and I'm 17 (18 in a some weeks), I'm upbringing to embellish an linesman in a full time apprenticeship course. Unfortunately I can't intend a impact positioning because of the electrical business fallout. But I'm told that digit artefact to process my chances of effort a employ is to hit my possess effectuation of transport. I'm fascinated in effort a 125cc motorbike for £1500. I've heard of structure of effort an welfare free give but I wouldn't undergo where to look. What organisations do these types of loans, and what are the generalized requirements for apiece to be applicable for that loan? Many thanks in advance!