A 22-year-old from Cardiff is reaping the benefits of undertaking an apprenticeship after securing a promotion at Asda’s largest store in Wales. Oliver Lock joined the Cardiff Coryton Supercentre in 2012 and was encouraged to apply for an apprenticeship by a member of his team. He said: “I first heard about Asda’s apprenticeship scheme through one of my colleagues in the administration department; she approached me about applying for the apprenticeship because she thought I had the right skills, but…