Cranes are undeniably helpful in the workplace. They can lift enormous amounts of weight and make jobs quicker and more efficient. However, because of their enormous power they are also extremely dangerous. If a load drops there is almost no way to stop it or warn other workers to get out of the say. The…
Cranes are machines that make use of levers and pulleys to lift significant weights. A crane one passes on the road may look like a fairly modern invention, but these machines have actually been used for at least the past 2000 years, if not longer. The Romans used cranes to develop huge monuments. Medieval churches were developed with them. Also, the Egyptians could have used these to create pyramids. Modern version can be either simple or complex, and cranes vary based on their application.
