Heavy plant machinery & vehicles used in construction tasks are specifically designed to perform effectively on projects of a large scale, ensuring that the tasks are completed timely. In addition to this, they make sure that the projects are conducted with the highest quality, helping businesses achieve their goals readily. There are four categories of heavy machinery: Earth-moving equipment, construction vehicles, material handling and construction equipment. The machines need to be operated by a professional and be maintained regularly in order to safeguard the workers. Previously, all these tasks were carried out by the labour force however due to the mechanisation in the plants, companies are able to mass-produce at a faster pace, improving their efficiency. This is not to say that the labourers do not produce high-quality work, but are just limited to the speed at which these machines can. As fewer workers are needed, heavy plant machinery & vehicles help companies minimise the costs and the risks involved. Machines are able to withstand extreme temperatures and conduct dangerous tasks, creating a safer environment.