Mark Miller is self-employed and carries out a range of building, repair and 1).... (maintain) jobs to the outside of tall structures. It takes from 2-6 years to train as an) 2)..... (profession) steeplejack. "The one thing you must have for this job is a head for 3)....... (high)" he says. Mark likes working outdoors, but it can be 4) .....(danger) carrying equipment and trying to keep your balance when it gets 5)..... (wind). He says that you have to be very 6) .....(care). Mark often has to work 7)..... and evenings. Also, he often works away from home for 8) ......(extend) periods. It's worth it in(fee) the end though. "It's a great 9).... when I finish and know that because of me 10).... (beauty) buildings will continue to grace the skyline for a few years,", Mark says.