IN any normal job, and in the world of professional theatre, there is usually a period of training. In amateur theatre that luxury is denied to most people, so if they are lucky enough to be cast in a production, whether acting, doing sound and lighting, prompting, writing or even directing, the results of their efforts, good or bad, will all too soon be witnessed by the paying public - and with even the smallest shows these days costing mega bucks to produce, it’s a big risk.