Decide what you like doing best, then get a job doing that! Preferably one that will give you day release for college and a company training program.
Big companies such as BT have such incentives, but are very difficult to even get past the paper sift, such is the demand.
So if you fancy being an IT technician, for example, you would have to present as a keen applicant who is determined to succeed.
It has to be said that gaining qualifications as a means of getting out of winter weather is not a good idea!