Lol yeah no fear of heights helps! They build you up slowly on your training tho mate and you soon learn to trust the equipment you use everyday! Its good crack tho and not always climbing and you can pick up other work like hedge cutting, hedge laying, straight felling trees, log splitting, mowing lawns etc theres a good college near liverpool, cant remember the name off the top of my head but ill find it out now for you mate. You should qualify for free training to