Cranes and hoists are mechanical devices used to lift and move heavy objects in various industries and construction sites. They are essential tools for lifting and transporting heavy loads that would be impossible or impractical to move manually. A crane is a large, tall, and powerful machine that consists of a boom, a hook or other lifting device, and a rotating platform called a turntable or turret. Cranes are typically mounted on a mobile platform or fixed to the ground, allowing them to move horizontally and vertically to reach different areas. They are commonly used in construction sites, shipping ports, and manufacturing facilities to lift and move heavy materials, equipment, and containers. On the other hand, a hoist is a smaller, more compact device that is used for vertical lifting only. It consists of a motorized drum or pulley system with a chain or wire rope, and a hook or other attachment for lifting loads. Hoists are often used in warehouses, workshops, and factories to lift and lower heavy objects, such as machinery, tools, and materials. Both cranes and hoists are operated by trained personnel who control their movements using various controls and mechanisms. Safety is of utmost importance when operating cranes and hoists, as any mishap can result in serious injuries or damage. Therefore, regular inspections, maintenance, and adherence to safety protocols are crucial to ensure the safe and efficient operation of these lifting devices.