A chimney is an architectural ventilation structure made of masonry, clay or metal that isolates hot toxic exhaust gases or smoke produced by a boiler, stove, furnace, incinerator or fireplace from human living areas. Chimneys are typically vertical, or as near as possible to vertical, to ensure that the gases flow smoothly, drawing air into the combustion in what is known as the stack, or
The chimney rises about 8 feet above the top of the boiler. A fine reconstruction of this locomotive, built in the late 1920's, can be seen in the Nuremburg Railway Museum. It is a Crampton type, with single pair of driving wheels right at the back, the axle running behind the firebox. This gave a low centre of gravity.
The position will be building, repairing, and replacing masonry fireplaces and chimneys. In addition, they will construct, repair and replace fireplace faces and hearths. Will be required to perform additional chimney work. This work can be performed at heights and the individual must be able to climb and work from scaffolding and ladders. This work is performed both indoors and outdoors and